Top 20 Certified AWS Cloud Architect Interview Questions | Upwork

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1. Describe your experience with AWS cloud architecture.

Purpose: Assesses the candidate’s practical knowledge and experience with AWS cloud solutions, including cloud computing strategies.

Answer: "In my previous role, I designed and implemented scalable AWS cloud environments using services like EC2, S3, and RDS. I optimized workloads through auto-scaling, ensuring high availability and cost savings. Additionally, I collaborated with stakeholders to align cloud solutions with business requirements, focusing on security measures and disaster recovery strategies."

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2. How do you ensure scalability in a cloud architecture?

Purpose: Understand the candidate’s approach to designing scalable cloud infrastructure and auto-scaling capabilities using cloud technologies.

Answer: "I leverage AWS services like auto-scaling and load balancing to handle fluctuating workloads effectively. Using microservices architecture and serverless solutions like AWS Lambda, I ensure scalability without compromising performance. Regular audits and testing help maintain a cost-effective and resilient cloud environment."

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3. Explain your approach to disaster recovery in a cloud environment.

Purpose: Evaluate knowledge of disaster recovery planning, including replication and fault tolerance in hybrid and public cloud setups.

Answer: "I design disaster recovery plans with data replication across multiple availability zones and regions. Using AWS services like CloudFormation and RDS, I automate failover and backups. Regular testing of the disaster recovery plan ensures minimal downtime and fault tolerance in case of failures."

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4. How do you optimize costs in an AWS cloud environment?

Purpose: Assesses the candidate’s ability to manage cost savings and implement cost-effective strategies in cloud platforms.

Answer: "I use AWS Cost Explorer and Trusted Advisor to monitor and optimize costs. By selecting the appropriate instance types, implementing caching mechanisms, and utilizing reserved or spot instances, I achieve cost savings. Automation and rightsizing further enhance cost-effective cloud infrastructure."

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5. What is your experience with hybrid cloud solutions?

Purpose: Determine familiarity with integrating on-premises and cloud environments, leveraging providers like AWS, Microsoft Azure, and Google Cloud.

Answer: "In my previous role, I implemented hybrid cloud solutions by connecting on-premises data centers with AWS using VPN and Direct Connect. This setup supported workloads requiring low latency and high security while maintaining seamless data replication and redundancy."

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6. How do you ensure security in an AWS cloud environment?

Purpose: Understand the candidate’s approach to implementing robust security measures like identity and access management.

Answer: "I implement identity and access management (IAM) policies, use multi-factor authentication (MFA), and enforce encryption for data at rest and in transit. Regular audits, alongside services like AWS Config and GuardDuty, help maintain a secure cloud environment."

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7. Describe a time when you resolved a critical latency issue.

Purpose: Test problem-solving skills and technical expertise related to latency in cloud services and APIs.

Answer: "I identified high latency in a multi-region application due to improper load balancing. By optimizing the use of AWS Global Accelerator and improving caching mechanisms, I significantly reduced latency and improved the application’s performance."

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8. How do you handle cost optimization for high-availability applications?

Purpose: Evaluate balancing cost and performance using tools like AWS Cost Explorer and auto-scaling.

Answer: "I design architectures with redundancy using services like Elastic Load Balancing and S3. Reserved instances and spot instances ensure cost-effective resource allocation while maintaining fault tolerance and high availability."

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9. How do you collaborate with stakeholders to gather business requirements for cloud solutions?

Purpose: Assess communication skills and stakeholder engagement in defining cloud services that meet business goals.

Answer: "I conduct in-depth meetings with stakeholders to understand their objectives and pain points. I translate these requirements into technical solutions, ensuring alignment with business goals. Regular updates and collaborative feedback loops keep everyone aligned throughout the project lifecycle."

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10. What is your experience with serverless technologies?

Purpose: Understand familiarity with modern cloud technologies like AWS Lambda for serverless cloud solutions.

Answer: "I have extensive experience using AWS Lambda to build serverless applications. By integrating Lambda with APIs, DynamoDB, and other services, I’ve designed scalable and cost-effective solutions for real-time data processing and event-driven workloads."

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11. How do you implement fault tolerance in a cloud infrastructure?

Purpose: Assess strategies for minimizing downtime and ensuring redundancy in cloud architecture.

Answer: "I use multi-region deployments, load balancing, and automated failover mechanisms. Services like Route 53 and RDS Multi-AZ enhance redundancy, ensuring that the system remains operational even during component failures."

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12. What role does automation play in cloud architecture?

Purpose: Understand the candidate’s approach to automation in provisioning and maintaining cloud infrastructure.

Answer: "Automation is integral to maintaining consistency and efficiency. I use AWS CloudFormation and Terraform for infrastructure provisioning, automate backups and scaling with scripts, and monitor systems using CloudWatch. This strategy reduces manual effort and ensures reliability."

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13. How do you ensure compliance in cloud solutions?

Purpose: Evaluate knowledge of regulatory standards, audits, and compliance tools for cloud environments.

Answer: "I ensure compliance by leveraging AWS Artifact for audit support and AWS Config for continuous compliance monitoring. Additionally, I implement policies that align with industry standards such as GDPR, HIPAA, and SOC 2."

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14. What experience do you have with Kubernetes and containerization?

Purpose: Assess expertise in modern deployment methods using Kubernetes for microservices in cloud platforms.

Answer: "I have implemented containerized applications using Kubernetes on AWS EKS. This included managing auto-scaling workloads and ensuring high availability. Containerization streamlined deployment pipelines and enhanced resource utilization."

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15. How do you approach API integrations in cloud solutions?

Purpose: Determine technical knowledge and integration skills for connecting services via APIs and cloud platforms.

Answer: "I design APIs using AWS API Gateway, integrating them with Lambda for serverless execution. Secure API integrations are achieved through IAM roles and tokens, ensuring seamless communication between components while maintaining security."

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16. How do you address high latency in a cloud application?

Purpose: Evaluate problem-solving and optimization skills for latency issues in AWS cloud environments.

Answer: "I analyze latency sources using AWS CloudWatch metrics and optimize data flow with services like Global Accelerator and CloudFront. Improved caching and data partitioning also help reduce latency."

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17. What are your strategies for ensuring high availability in a cloud architecture?

Purpose: Assesses the candidate’s ability to deliver reliable systems using AWS, Azure, or Google Cloud services.

Answer: "I implement high availability using redundancy, auto-scaling, and multi-region setups. Services like Elastic Load Balancing and Route 53 support failover, ensuring continuous uptime for mission-critical applications."

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18. Describe your experience with provisioning cloud infrastructure.

Purpose: Understand hands-on technical experience with AWS CloudFormation and provisioning best practices.

Answer: "I use AWS CloudFormation to provision scalable and repeatable cloud infrastructures. By employing infrastructure-as-code practices, I ensure consistency across environments and streamline updates to the cloud platform."

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19. How do you incorporate cost-effective solutions into cloud architecture?

Purpose: Assesses the candidate’s ability to balance performance with cost optimization in AWS, Azure, or private cloud setups.

Answer: "I prioritize services like AWS Savings Plans, use lifecycle policies for S3 storage, and leverage spot instances for non-critical workloads. Regular cost audits ensure efficient use of resources without compromising performance."

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20. What certifications support your expertise as an AWS cloud architect?

Purpose: Verify qualifications and commitment to professional growth in AWS cloud computing and cloud solutions.

Answer: "I hold AWS Certified Solutions Architect – Professional and AWS Certified DevOps Engineer certifications. These validate my expertise in designing scalable, secure, and cost-effective cloud solutions while staying updated on advancements in cloud technologies."

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Certified AWS Cloud Architects you can meet on Upwork

$55 hourly
Austin F.
- 5.0
- (7 jobs)
Brandon, MS
Certified AWS Cloud Architects
Amazon Web Services
QA Automation
GPT API
Data Visualization
Unit Testing
Data Analytics
Rust
ML Automation
PyTorch
pandas
Machine Learning
Data Science
Python

I have seven years experience solving complex data problems by quickly mastering the right tools for each project. My business philosophy is to provide solutions that generate value for the client long after I deliver them. I'm constantly undergoing rigorous study to better understand and integrate evolving technologies to offer more comprehensive support to my clients. I can help implement: - various types of automation, including quality assurance automation - certain cloud solutions with GCP, AWS, and Microsoft AzureML - data transformations - machine learning models - dashboards - command-line interfaces - financial analyses - spreadsheet solutions (Google Sheets and Excel) - various types of interactive visualizations - software modules (in particular, I'm currently learning to build Python modules in Rust for faster performance) I have formal training as an engineer up to the Master's level. I also have training from past full-time roles as research engineer and data analyst. I attribute much of my current skills to ongoing self-study using online resources such as Packt and O'Reilly technology and business training. As a research engineer, I developed experimental machine learning models with Python and wrote corresponding technical reports. These efforts were also the subject of my graduate work. As a data analyst, I collected and analyzed data from solar energy infrastructure projects and conducted external market research to determine future project viability in different regions. Since joining Upwork, I have assisted clients with various ML and data engineering tasks. As mentioned earlier, I am currently training to be a full-stack solutions architect with both coding and strategic planning offerings.
$99 hourly
Lana Y.
- 5.0
- (25 jobs)
San Jose, CA
Certified AWS Cloud Architects
Product Listings
Search Engine Optimization
Amazon Private Label
Amazon Marketing
Amazon Listing
Amazon SEO
Amazon Advertising Console
Advertising Management
Amazon PPC
Amazon Seller Central
Amazon Listing Optimization
Amazon Webstore
Amazon Web Services
Amazon FBA
Amazon

Experienced Amazon Marketing and Sales Strategist with over 10 years of e-commerce expertise and more than 6 years of proven success in generating sales on Amazon. I specialize in growing Amazon businesses on both Amazon Seller Central and Vendor Central platforms using Customer Funnel Optimization Tactics and Return User Techniques. Having reached the $30+ million threshold in Amazon sales for various brands, I excel in introducing brands to the Amazon Marketplace and scaling their sales from $0 to $10M+. Additionally, I own an Amazon brand in the Art, Office, and School Supplies category, bringing a broad spectrum of effective strategies that drive success on Amazon. 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔: 1. I offer one-time or regular consultations to address weak spots in your Amazon business, including problem-solving, identifying best strategies, and discovering growth opportunities. Through these consultations, we’ll implement best practices, and you’ll learn how your business can achieve more in less time. 2. I create a custom, step-by-step plan for your entire Amazon business. This plan allows us to develop a winning strategy for profit and sales, avoiding the cycle of constantly tweaking Amazon ads while losing organic ranking and sales. We schedule bi-weekly or monthly meetings to track progress and address any challenges along the way. AREAS OF EXPERTISE: Product Positioning and Sales Points: Professional product photoshoots, AI-powered content copywriting, 3D product model design, hero and lifestyle image design, Enhanced Brand Content (A+ Content) design. Brand Creation and Growth on Amazon: Focus on building a loyal customer base through Amazon Brand Store creation, Amazon advertising, and improving organic ranking to generate more organic sales over paid sales. Problem Solving and Listing Issues: Assistance with Amazon support cases, resolving missing categories or attributes, retrieving missing BSR, and addressing brand violations. Conversion Rate Improvement: Variation creation, listing updates, attribute adjustments, customer engagement programs, and backend data management. Promotions Management Strategy: Expert guidance on coupons and deals, as well as best practices for Prime Day, Black Friday, and Cyber Monday. Consultations can be scheduled through Upwork, with varying available times.
$40 hourly
Islam H.
- 5.0
- (43 jobs)
Cairo, CAIRO
Certified AWS Cloud Architects
Linux System Administration
Red Hat Enterprise Linux
Bash Programming
CI/CD Platform
Automation
DevOps
Ansible
Amazon Web Services
Terraform
Docker
Jenkins
Git
Kubernetes

A highly skilled and very motivated DevOps/Systems Engineer with 6+ years of hands-on experience managing Linux-based systems and cloud-based infrastructure with a bachelor's degree of computers and information science from one of the top universities in Egypt SKILLS ✔️ Cloud Platform: AWS, OVH & Digital Ocean ☁️ ✔️Containers: Docker & Docker compose 🫙 ✔️Container Orchestration: Docker Swarm, Kubernetes & EKS 🎷 ✔️Kubernetes Application: Helm Charts & Kustomize ⚓️ ✔️Continuous Integration/Deployment: GitLab CI, Jenkins & GitHub Actions ⚒️ ✔️GitOps : ArgoCD 🚀 ✔️Configuration Management: Ansible ⌨️ ✔️Infrastructure as a Code: Crossplane, Terraform, Terraform Cloud & Terragrunt 🏗 ✔️ Programming and Scripting: Bash and Python3 👨‍💻 ✔️Logging, Monitoring & Alerting: ELK, Sentry, Sumologic, Grafana, Prometheus, Alert Manager & Victor Ops 🔍 ✔️Operating Systems: Linux (RHEL & Debian) & Unix Systems 💻 ✔️SIEM Tools: Panther ✔️Technologies: AWS SAM, Serverless Framework, Serverless applications development & Microservices applications deployment 🎯 ✔️VCS: GitHub, GitLab & BitBucket 🗃️

$55 hourly
Austin F.
- 5.0
- (7 jobs)
Brandon, MS
Certified AWS Cloud Architects
Amazon Web Services
QA Automation
GPT API
Data Visualization
Unit Testing
Data Analytics
Rust
ML Automation
PyTorch
pandas
Machine Learning
Data Science
Python

I have seven years experience solving complex data problems by quickly mastering the right tools for each project. My business philosophy is to provide solutions that generate value for the client long after I deliver them. I'm constantly undergoing rigorous study to better understand and integrate evolving technologies to offer more comprehensive support to my clients. I can help implement: - various types of automation, including quality assurance automation - certain cloud solutions with GCP, AWS, and Microsoft AzureML - data transformations - machine learning models - dashboards - command-line interfaces - financial analyses - spreadsheet solutions (Google Sheets and Excel) - various types of interactive visualizations - software modules (in particular, I'm currently learning to build Python modules in Rust for faster performance) I have formal training as an engineer up to the Master's level. I also have training from past full-time roles as research engineer and data analyst. I attribute much of my current skills to ongoing self-study using online resources such as Packt and O'Reilly technology and business training. As a research engineer, I developed experimental machine learning models with Python and wrote corresponding technical reports. These efforts were also the subject of my graduate work. As a data analyst, I collected and analyzed data from solar energy infrastructure projects and conducted external market research to determine future project viability in different regions. Since joining Upwork, I have assisted clients with various ML and data engineering tasks. As mentioned earlier, I am currently training to be a full-stack solutions architect with both coding and strategic planning offerings.
$99 hourly
Lana Y.
- 5.0
- (25 jobs)
San Jose, CA
Certified AWS Cloud Architects
Product Listings
Search Engine Optimization
Amazon Private Label
Amazon Marketing
Amazon Listing
Amazon SEO
Amazon Advertising Console
Advertising Management
Amazon PPC
Amazon Seller Central
Amazon Listing Optimization
Amazon Webstore
Amazon Web Services
Amazon FBA
Amazon

Experienced Amazon Marketing and Sales Strategist with over 10 years of e-commerce expertise and more than 6 years of proven success in generating sales on Amazon. I specialize in growing Amazon businesses on both Amazon Seller Central and Vendor Central platforms using Customer Funnel Optimization Tactics and Return User Techniques. Having reached the $30+ million threshold in Amazon sales for various brands, I excel in introducing brands to the Amazon Marketplace and scaling their sales from $0 to $10M+. Additionally, I own an Amazon brand in the Art, Office, and School Supplies category, bringing a broad spectrum of effective strategies that drive success on Amazon. 𝐇𝐎𝐖 𝐈 𝐂𝐀𝐍 𝐇𝐄𝐋𝐏 𝐘𝐎𝐔: 1. I offer one-time or regular consultations to address weak spots in your Amazon business, including problem-solving, identifying best strategies, and discovering growth opportunities. Through these consultations, we’ll implement best practices, and you’ll learn how your business can achieve more in less time. 2. I create a custom, step-by-step plan for your entire Amazon business. This plan allows us to develop a winning strategy for profit and sales, avoiding the cycle of constantly tweaking Amazon ads while losing organic ranking and sales. We schedule bi-weekly or monthly meetings to track progress and address any challenges along the way. AREAS OF EXPERTISE: Product Positioning and Sales Points: Professional product photoshoots, AI-powered content copywriting, 3D product model design, hero and lifestyle image design, Enhanced Brand Content (A+ Content) design. Brand Creation and Growth on Amazon: Focus on building a loyal customer base through Amazon Brand Store creation, Amazon advertising, and improving organic ranking to generate more organic sales over paid sales. Problem Solving and Listing Issues: Assistance with Amazon support cases, resolving missing categories or attributes, retrieving missing BSR, and addressing brand violations. Conversion Rate Improvement: Variation creation, listing updates, attribute adjustments, customer engagement programs, and backend data management. Promotions Management Strategy: Expert guidance on coupons and deals, as well as best practices for Prime Day, Black Friday, and Cyber Monday. Consultations can be scheduled through Upwork, with varying available times.
$40 hourly
Islam H.
- 5.0
- (43 jobs)
Cairo, CAIRO
Certified AWS Cloud Architects
Linux System Administration
Red Hat Enterprise Linux
Bash Programming
CI/CD Platform
Automation
DevOps
Ansible
Amazon Web Services
Terraform
Docker
Jenkins
Git
Kubernetes

A highly skilled and very motivated DevOps/Systems Engineer with 6+ years of hands-on experience managing Linux-based systems and cloud-based infrastructure with a bachelor's degree of computers and information science from one of the top universities in Egypt SKILLS ✔️ Cloud Platform: AWS, OVH & Digital Ocean ☁️ ✔️Containers: Docker & Docker compose 🫙 ✔️Container Orchestration: Docker Swarm, Kubernetes & EKS 🎷 ✔️Kubernetes Application: Helm Charts & Kustomize ⚓️ ✔️Continuous Integration/Deployment: GitLab CI, Jenkins & GitHub Actions ⚒️ ✔️GitOps : ArgoCD 🚀 ✔️Configuration Management: Ansible ⌨️ ✔️Infrastructure as a Code: Crossplane, Terraform, Terraform Cloud & Terragrunt 🏗 ✔️ Programming and Scripting: Bash and Python3 👨‍💻 ✔️Logging, Monitoring & Alerting: ELK, Sentry, Sumologic, Grafana, Prometheus, Alert Manager & Victor Ops 🔍 ✔️Operating Systems: Linux (RHEL & Debian) & Unix Systems 💻 ✔️SIEM Tools: Panther ✔️Technologies: AWS SAM, Serverless Framework, Serverless applications development & Microservices applications deployment 🎯 ✔️VCS: GitHub, GitLab & BitBucket 🗃️
$75 hourly
Zeeshan E.
- 5.0
- (11 jobs)
Dubai, DU
Certified AWS Cloud Architects
Cloud Management
Linux System Administration
DevOps
WordPress
Amazon Web Services
Technical Project Management
SaaS Development
Microservice
Authorize.Net
Stripe
CI/CD
Docker
PostgreSQL
MySQL
Solution Architecture
RESTful API
Node.js
Spring Boot
React
Laravel

I'm a Senior Full-Stack Engineer and Solution Architect with 16+ years of hands-on experience building scalable, secure, and high-performance web, mobile, and enterprise applications — with 40+ successfully delivered freelance projects across multiple platforms. My core stack: PHP/Laravel, React.js, Java/Spring Boot, Node.js, AWS — but I've worked across virtually every major framework and platform throughout my career. What makes me different? I don't just write code — I architect systems. I've helped clients increase yearly revenue by 300%, achieved 99.99% platform uptime after cloud migrations, and reduced processing bottlenecks by 70% using queue-based solutions. I understand both the technical and business side of what you're building. Here's what I typically help clients with: - Custom SaaS platforms and enterprise web applications - Legacy system modernization and cloud migration (AWS) - REST APIs, microservices, and third-party integrations (Stripe, Authorize.Net, PromoStandards) - IoT solutions and embedded system connectivity - CRM development, e-commerce platforms, and DevOps pipelines Whether you need a senior individual contributor, a technical lead for your team, or a solution architect to take your idea from whiteboard to production — I can fill that role. Let's talk about what you're building.
$45 hourly
Moises R.
- 4.9
- (10 jobs)
Barcelona, CT
Certified AWS Cloud Architects
RESTful API
Microsoft Azure
Databricks Platform
Apache Spark
Amazon Web Services
NoSQL Database
Apache Kafka
Docker
ETL
Python

Data Engineer with a demonstrated history of working in the consulting industry. Skilled in the development of ETL processes and the development of APIs. Proficient in Python, PostgreSQL, R, and Azure with knowledge also in AWS, Spark, and Scala. Analytical, team-oriented, and resilient. Technologies and skills: AWS Azure Databricks Data Architect Data Lake Docker Hadoop Lakehouse Microsoft Fabric MongoDB Python Spark
$60 hourly
Mikias A.
- 5.0
- (9 jobs)
Addis Ababa, AA
Certified AWS Cloud Architects
API
AWS Application
Svelte
API Development
Database Architecture
TypeScript
Web Application
JavaScript
Vue.js
Amazon Web Services
GraphQL
PostgreSQL
Tailwind CSS
React
Node.js

Let's Build Your AI-Powered Dream Product. I'm an AI Integration Specialist and Fullstack Web Developer with 5+ years of experience turning client ideas into impactful, intelligent products worldwide. My expertise lies in: 🚀 Integrating Advanced AI: Leveraging Langchain/LangGraph, Vercel AI SDK, and custom AI agents to build sophisticated, automated, and personalized web experiences. 💡 Modern Fullstack Development: Crafting robust and scalable applications with Svelte 5, TypeScript, Node.js, and a comprehensive modern tech stack. 🧩 Complex Problem-Solving: Tackling challenging technical hurdles, whether building from scratch or enhancing existing systems with AI. 🗣️ Clear Communication: Ensuring we're always aligned on your vision through effective collaboration and well-written documentation. I co-founded Kelal Tech PLC, an agency designing and developing cutting-edge web and mobile apps, increasingly with a focus on intelligent features. Ready to infuse your project with the power of AI? Let's connect and build something amazing. Technologies: ✅ AI & MACHINE LEARNING INTEGRATION: * Langchain, LangGraph * Vercel AI SDK * LLM APIs (OpenAI, Anthropic, Gemini, etc.) * Agent Development (Autonomous Agents, Conversational AI) * Model-Controller-Prompt (MCP) Architectures * Retrieval Augmented Generation (RAG) * Vector Databases (integration with Postgres, Elasticsearch, specialized DBs) * Prompt Engineering ✅ FRONT-END: Svelte, SvelteKit, Storybook, React, Next.js, Remix, Gatsby, HTML, CSS, SASS, Tailwind, styled-components, TypeScript, JavaScript, GraphQL, Urql, Apollo Client, RESTful ✅ BACK-END: Node.js, Fastify, Express, Koa, Mongoose, Objection.js, Knex, Sequelize, TypeScript, JavaScript, GraphQL, Apollo Server, RESTful APIs, Stripe, Bull queuing, Golang, GORM ✅ DATABASE: Postgres (incl. pgvector), MongoDB, MySQL, RocksDB, SQLite, Redis, Elasticsearch engine (incl. vector search) ✅ JAM STACK AND HEADLESS CMS: Prismic, Strapi, NetlifyCMS, DatoCMS ✅ HOSTING / CLOUD PLATFORMS: AWS, Vercel (incl. AI infrastructure), Cloudflare, Digital Ocean, Heroku, Netlify, Firebase, GCP, Azure ✅ UI/UX DESIGN: Figma, Adobe XD ✅ MOBILE: React Native, Progressive Web Apps (PWA), Flutter ✅ TOOLS: VSCode, GitHub, GitLab, Jira, Trello, Microsoft To-Do, Teams, Meet, Zoom, Loom...
$60 hourly
Yassine L.
- 5.0
- (16 jobs)
Tunis, TŪNIS
Certified AWS Cloud Architects
Containerization
Deployment Automation
Linux
Ansible
Jenkins
Azure DevOps
Kubernetes
Python
Amazon Web Services
DevOps
Docker Compose
Terraform
GitLab
Docker

Self-driven and proactive engineer with hands-on experience on solving problems for organizations. Aims to create fault-tolerant and cost-effective cloud stacks and achieve seamless product delivery. Strong advocate for automation and avid lifelong learner. What it can do: - Establish highly available and secure cloud architectures on AWS. - Migrations to AWS - Deploy containerized solutions to ECS, Fargate or Kuberenetes clusters. - Day 2 operations on Kubernetes - Design, build or extend integration and release pipelines. - Setup monitoring and log aggregation. - Automate cloud resources provisioning and software management. - Python or shell scripting Familiar with: - AWS services - Kuberneters orchestration - SCM: Ansible, Chef - IaC: Terraform, CloudFormation - CICD: Jenkins, Gitlab-CI, GoCD, Atlassian Bamboo, CodeBuild, Azure DevOps - Logging / Monitoring: Prometheus/Thanos, Grafana, OpenSearch, ELK - Web servers config: Nginx, Apache, Litespeed - Loadbalancers / Edge routers: Traefik / HAproxy - Hashicorp: Consul, Vault - Virtualization: KVM, VMWare - Pub-Sub / Queues: SNS, Redis, SQS, Kafka - Python and shell scripting - Backend frameworks: NodeJs, Laravel - Frontend frameworks: Angular, VueJs Certified Kubernetes Administrator. Certified Kubernetes Application Developer. Certified AWS Solution Architect. Certified AWS Developer. Certified AWS SysOps Administrator. Certified C1 English proficiency by IELTS.
$35 hourly
Qumber A.
- 5.0
- (9 jobs)
Faisalabad, PUNJAB
Certified AWS Cloud Architects
Data Scraping
Amazon Web Services
AI Agent Development
TypeScript
JavaScript
Beautiful Soup
Scrapy
Selenium
Web Scraping
HTML5
NGINX
Flask
Django
Ruby on Rails
Python

I am a Senior Ruby on Rails Developer and Backend Specialist with over 8 years of experience building scalable, high-performance backend systems for startups and global businesses. I specialize in developing robust Ruby on Rails applications with clean and maintainable architecture, along with secure and scalable backend systems including APIs, microservices, and data pipelines. I have strong experience designing and optimizing REST and GraphQL APIs, as well as building data scraping and automation systems using Python with tools like Scrapy and Selenium. I also work with cloud-based solutions on AWS, including EC2, S3, and Lambda, and implement CI/CD pipelines using Docker and Kubernetes to ensure smooth deployments. My core tech stack includes Ruby on Rails and Python frameworks such as Django and Flask, along with PostgreSQL and MongoDB for databases. I have built secure backend systems for financial platforms with a focus on compliance and encryption, developed high-volume data pipelines for eCommerce and analytics, and created automated scraping systems capable of handling large-scale data extraction. I focus on writing clean, scalable, and production-ready code while ensuring performance, reliability, and timely delivery. I communicate clearly, understand business requirements deeply, and aim to provide solutions that go beyond just code. If you are looking for a reliable backend developer who can turn complex ideas into scalable systems, I would be happy to discuss your project and help bring it to life.
$50 hourly
Hussam C.
- 4.9
- (4 jobs)
Lahore, PUNJAB
Certified AWS Cloud Architects
Azure Machine Learning
Amazon Web Services
OpenAI API
LangChain
Linux
MLflow
PyTorch
PySpark
SQL
Python
Generative AI
Time Series Analysis
MLOps
Machine Learning
Data Science

With over 6 years of hands-on experience in data science and machine learning, I specialize in building scalable AI solutions that solve complex business problems. My expertise bridges the gap between advanced statistical modeling and production-grade engineering, delivering end-to-end solutions from raw data analysis to cloud deployment. 𝐑𝐞𝐜𝐞𝐧𝐭 𝐈𝐦𝐩𝐚𝐜𝐭: • Architected a real-time recommendation system that increased client revenue by 23% and improved user engagement by 40% • Deployed an LLM-powered document processing pipeline that reduced manual analysis time by 90% • Developed demand forecasting models achieving 94% accuracy, optimizing inventory for retail operations worth $2M+ 𝐂𝐨𝐫𝐞 𝐂𝐨𝐦𝐩𝐞𝐭𝐞𝐧𝐜𝐢𝐞𝐬: • Advanced AI: Generative AI (GenAI), Large Language Models (LLMs), Natural Language Processing (NLP), Agentic AI, Computer Vision • Statistical Modeling: Bayesian Modeling, Time Series Analysis (TSA), Social Network Analysis • Engineering & Operations: MLOps, Big Data Processing, Cloud Architecture (AWS/Azure) Tech Stack: Python (TensorFlow, PyTorch, LangChain, Scikit-Learn), Cloud (AWS, Azure, GCP), MLOps (Docker, Kubernetes, FastAPI), SQL/NoSQL Ready to deploy AI that drives ROI? Send me a message describing your challenge, and I'll respond within 24 hours with a specific technical roadmap. ------------------------------------------------------------------------------------------------------------------------ 𝐊𝐞𝐲𝐰𝐨𝐫𝐝𝐬: Machine Learning Engineer, AI Engineer, NLP Engineer, Natural Language Processing Engineer, Computer Vision Engineer, Data Scientist, Data Engineer, MLOps Engineer, Deep Learning Engineer, Generative AI Expert, GenAI Engineer, Python Developer, LLM Specialist, Prompt Engineer, GPT Engineer, Agentic AI Engineer
$70 hourly
Casey P.
- 5.0
- (6 jobs)
Vestavia Hills, AL
Certified AWS Cloud Architects
Microsoft Azure SQL Database
AWS Server Migration
Computer Network
Linux System Administration
Cloud Computing
Amazon Web Services
Docker
Microsoft Azure

Cloud Solutions Architect & Engineer | Specializing in AWS, Azure, and Kubernetes As a seasoned Cloud Solutions Architect and Engineer with over 15 years of experience, I have a rich background in both traditional network engineering and modern cloud platforms. Initially rooted in the Microsoft ecosystem, my expertise has expanded to embrace a wide array of cloud technologies, with a particular focus on AWS and Kubernetes in recent years. I excel in catering to small and medium-sized businesses, delivering tailored solutions that meet diverse business needs without exceeding budget constraints. My journey in cloud computing has evolved from designing and managing on-premises solutions to architecting sophisticated cloud infrastructures. In the last few years, I've honed my skills on the Microsoft Azure Cloud platform, undertaking projects that range from DevOps setups and big data platforms to application backends and seamless lift-and-shift migrations. Expanding Horizons to AWS and Kubernetes: Lately, my focus has shifted towards leveraging AWS and Kubernetes to provide scalable, resilient, and efficient cloud-native solutions. I am passionate about employing Kubernetes to orchestrate containerized applications, ensuring high availability, and automating deployment processes through GitOps principles, particularly with tools like Argo. Relevant Skills: - Cloud Platforms: Advanced design and management of cloud infrastructures with Azure and AWS, including services like EC2, S3, Redshift, and more. - Kubernetes: Proficient in orchestrating containerized environments using Kubernetes, enhancing scalability and manageability across cloud ecosystems. - Azure Infrastructure: Comprehensive experience with Azure services, including VM, SQL, CosmosDB, AKS, Container Services, and more. - DevOps & GitOps: Implementing continuous integration and deployment (CI/CD) pipelines, with a keen focus on Argo for GitOps workflows. - Microsoft Technologies: In-depth knowledge of Microsoft Server, Active Directory, DNS, Group Policy, RDS, Hyper-V, and Office 365 management & migrations. - Network Engineering: Solid foundation in traditional network engineering principles, ensuring robust and secure infrastructure setups. As the cloud landscape continues to evolve, I remain committed to staying at the forefront of technology, constantly updating my skills and adopting the latest tools and practices. My goal is to architect and deploy innovative solutions that drive efficiency, reliability, and business growth.
$65 hourly
Yousha R.
- 5.0
- (4 jobs)
Bangkok, BANGKOK
Certified AWS Cloud Architects
Redux
Flask
Vue.js
Microservice
LLM Prompt Engineering
NestJS
CI/CD
Kubernetes
Docker
Amazon Web Services
Database Architecture
API Integration
MySQL
JavaScript
Python
AngularJS
MongoDB
React
Django
Node.js
Angular
TypeScript
PostgreSQL

Lead Full-Stack Engineer with 11 years of experience building and shipping production-grade web platforms across aerospace, cybersecurity, fintech, and SaaS. I work across the full stack — TypeScript, React, Angular, Node.js, PostgreSQL, and AWS — and have spent the past few years in lead roles owning architecture decisions, coordinating teams, and staying hands-on with production code. I work well in fast-moving environments where requirements are incomplete and pragmatic decisions matter. I use AI tools actively in my development and review workflow, and I am currently building agentic setups to automate project and team coordination. Available for contract and part-time engagements. Open to contract-to-hire.
$35 hourly
Pedro F.
- 5.0
- (5 jobs)
Lisbon, LISBON
Certified AWS Cloud Architects
CI/CD
DevOps
Amazon Web Services
Django
SQL
WordPress
Python

Professional software developer working on systems integration for the last couple of years. An experienced professional at first-line debugging production system’s problems. Responsible for several web applications backend from conception to deployment. - Design and architect backends of SaaS applications. - Deploy and monitor SaaS applications on AWS to ensure desired performance and stability. - Implement CI/CD with test and production environments. - Coordinate team developer's work. - Manage issues and features to be implemented. Main Stack: Python | Django | AWS | Docker
$40 hourly
Md Robin M.
- 4.7
- (51 jobs)
Dhaka, C
Certified AWS Cloud Architects
DigitalOcean
CSS
WordPress
Ecommerce Website
Amazon Web Services
Tailwind CSS
Node.js
React
API
SaaS
MySQL
JavaScript
PHP
Vue.js
Laravel

I help startups and growing businesses build scalable SaaS platforms, CRMs, HelpDesk systems, and subscription-based applications using Laravel & Vue 3. With 11+ years of experience, Top Rated Plus status, and 100% Job Success, I deliver production-ready systems that real businesses rely on daily. I focus on clean architecture, performance, and long-term scalability — not just code. I’ve also built and sold multiple SaaS products used by customers worldwide, so I understand what it takes to launch, grow, and maintain real-world applications. 🚀 What I Can Build For You • SaaS Platforms, CRM, HelpDesk & Business Systems • Booking & Subscription-Based Applications • Admin Panels & SaaS Dashboards (Vue / React) • REST APIs & Third-Party Integrations • Scalable Backend Systems & Database Optimization 🛠 Tech Stack Laravel, PHP, Vue 3, React, Inertia, Tailwind CSS MySQL, MariaDB, MongoDB, Node.js 💼 Proven Products (Live & Used by Real Users) • ProTask — Project Management SaaS • ProSchedule — Booking & Appointment System • HelpDesk Pro — Support Ticket System • CardGen — ID Card Generator These are production-grade systems built with scalability, security, and performance in mind. ⚡ How I Work • Clean, maintainable, and scalable code • Fast communication & regular updates • Business-focused solutions (not just technical delivery) --- Looking to build or improve a SaaS product? 👉 Send me a message — I’ll help you plan, build, and scale it properly.
$50 hourly
Raed O.
- 5.0
- (19 jobs)
Siliana, SILYANAH
Certified AWS Cloud Architects
React Native
Symfony 4
Unified Modeling Language
MySQL Programming
AWS Lambda
NestJS
MongoDB
Amazon Web Services
JavaScript
React
Java
TypeScript
Node.js
ExpressJS
jQuery
Web Application
Business with 1-9 Employees

-Front-end (reactJs, bootstrap) -Back-end (php, Symfony, nodejs) -Mern stack ( mongoDb, expressJs, reactJs,nodeJs) -cross-platform mobile developer (react native) -Java -Photoshop -Communication I am currently working as a web instructor at GoMyCode
$40 hourly
Usama T.
- 5.0
- (45 jobs)
Lahore, PB
Certified AWS Cloud Architects
Amazon Web Services
MongoDB
Continuous Integration
GraphQL
TypeScript
JavaScript
Software Architecture & Design
Amazon DynamoDB
AWS Lambda
Node.js
ExpressJS
Firebase
NestJS
PostgreSQL Programming
React

Senior Full-Stack JavaScript Engineer with 7+ years of experience building scalable SaaS products, microservices architectures, and cloud-native applications. I specialize in the NestJS / React / TypeScript stack and AWS, and have worked with many remote teams delivering high-quality, production-grade software. I give high value to architectural design, clean code, and follow microservices patterns in most of my projects. I am an active contributor to open-source and the Nest.js community. What do I offer? I build things end-to-end — from polished React/TypeScript frontends to robust NestJS microservices and cloud infrastructure on AWS. Whether you need a greenfield SaaS product, a performance fix on an existing system, or a scalable API that won't fall over under load, I've done it. Frontend — React, Redux, Angular, TypeScript, Tailwind, Material UI. Pixel-perfect UIs that are also fast and maintainable. Backend — NestJS, Node.js, Express, GraphQL, REST, WebSockets. Clean architecture, well-tested, ready to scale. Cloud & DevOps — AWS (Lambda, SQS, EC2, RDS, Amplify, DynamoDB, CloudWatch), Firebase, Docker, CI/CD. I can set up the infra or work within yours. Databases — MongoDB, PostgreSQL, MySQL, Firestore, DynamoDB. With TypeORM or Prisma for clean data access layers.
$120 hourly
Dallin M.
- 5.0
- (47 jobs)
North Salt Lake, UT
Certified AWS Cloud Architects
AI App Development
Artificial Intelligence
Amazon Web Services
Data Mining
Exploratory Data Analysis
Predictive Analytics
Data Analysis
Text Analytics
Statistical Analysis
Data Cleaning
Python
Machine Learning
Computer Vision
Data Science
Data Science Consultation

I am a AI specialist and a problem-solver. I am expert in using Python to develop effective machine learning models. I have experience with AWS and Tensorflow and have built applications, models, and solutions for a variety of companies. I have developed cutting edge, custom machine learning models and successfully integrated them within existing structures. My goal is to revolutionize your business. I believe that machine learning and AI is the path forward, and I can help you obtain value from the data you collect. If you want to innovation and creativity in your business, reach out to me.
$125 hourly
Christopher A.
- 5.0
- (35 jobs)
Christiansburg, VA
Certified AWS Cloud Architects
Swift
Terraform
Node.js
TypeScript
NestJS
React
Next.js
CI/CD
DevOps
Infrastructure as Code
Amazon Web Services
Cloud Architecture
Domain-Driven Design
Web Application Development
Security Engineering
Full-Stack Development
Software Architecture & Design
Solution Architecture
SaaS Development
AI Development

Bringing new ideas to life, one byte at a time. As a seasoned professional, I bring a wealth of experience in design, strategic guidance, and product ownership to help businesses navigate the complexities of software development. My mission is to empower companies to achieve their goals by providing tailored solutions that align with their unique vision and business objectives. What I Offer: Strategic Design & Architecture I specialize in translating business goals into robust, scalable software architectures. Whether building a SaaS platform from scratch or scaling an existing product, I ensure your technical foundation is solid and future-proof. End-to-End Product Ownership I fully own the product development lifecycle from initial concept to final deployment. This includes everything from designing user experiences to managing development teams and ensuring the final product meets functional and strategic requirements. Expert Guidance With years of experience in the tech industry, I provide strategic advice that helps businesses make informed decisions about technology investments, product roadmaps, and development processes. I aim to ensure your project is technically sound and aligned with your long-term business strategy. SaaS Expertise I have extensive experience developing and scaling SaaS products and a deep understanding of the unique challenges associated with this business model. From subscription management to multi-tenant architecture, I can help you build a reliable, secure, and easy-to-manage SaaS product. Team Development & Leadership Building and leading high-performing teams is at the core of what I do. I’ve successfully assembled and guided teams across diverse projects, fostering a culture of collaboration, innovation, and excellence. Whether you need a solo expert or an entire team, I ensure everyone is aligned and focused on delivering quality results. Skills: Leadership Project management, team development, client engagement, product ownership, definition and documentation, strategic guidance, mentorship Design Domain-Driven Design, N-tier and Streaming Microservice Architectures, Machine Learning and AI, IdP integration with Auth0 and Cognito, Security Back-end AWS, Firebase, Infrastructure as Code (IaC) with Terraform and CloudFormation, ECS Fargate, Docker, Apache, Lambda, Serverless, REST, NestJS, WebSockets, SQL, MongoDB, MySQL, DynamoDB Front-end Next.js, React, Material UI, React Native/iOS/Android, WordPress, Elementor, Custom Plugins, JQuery, HTML/CSS, Bootstrap, Tailwind, SASS, LESS, Webpack, Babel DevOps CI/CD with GitHub Workflows, Jenkins, SecDevOps Languages Typescript, Node.js, JavaScript, Swift, Python, PHP Key Accomplishments: - Architected and implemented a HIPAA-compliant multi-tenant SaaS platform. - Led the development of a critical platform for a Fortune 50 company. - Delivered a turn-key e-commerce solution for a specialty retailer, fully integrated with their POS system. - Successfully developed a FinTech startup from the ground up. Why Work With Me? Holistic Approach I’m not just a developer; I’m a strategic partner who understands the broader business context and how to navigate the complexities of product development. Proven Track Record With a history of successful projects and long-term client relationships, I consistently deliver results that exceed expectations. Adaptability I tailor my approach to your specific needs, whether hands-on development, strategic guidance, or leading a team to success. Let's Work Together If you’re looking for a partner who can guide your project from concept to launch, focusing on quality, scalability, and strategic alignment, let’s connect. Together, we can bring your vision to life and build something exceptional. "Chris was an excellent extension of our technical team for a complex enterprise development effort over 6+ months. I can strongly recommend Chris' work ethic, communication, punctuality, professionalism, and engineering knowledge." "Chris' prior experience as an entrepreneur and product developer was very helpful to improve our business outcomes." "An exceptional experience in getting my AWS issues resolved. Christopher was professional, knowledgeable and efficient. Highly recommended." github.com/clalexander
$100 hourly
NourEddine Y.
- 5.0
- (71 jobs)
Dubai, DU
Certified AWS Cloud Architects
VPN
Systems Engineering
GitLab
Docker
Cloud Computing
Cloud Engineering
Proxmox VE
Squid
Bash Programming
Linux System Administration
DevOps
Red Hat Certified Engineer
Ansible
Amazon Web Services
Terraform

⭐⭐⭐⭐⭐ "A+++. Highly recommended!! Nour was very responsive and dedicated himself to assisting with our AWS EC2 server migration which went smoothly and problem free. Nour was willing to chat over Zoom to facilitate quicker resolutions to the issues we were having. If you're searching for a quality Upwork professional with strong AWS, WHM and cpanel skills, look no further." ⭐⭐⭐⭐⭐ "NourEddine is a pleasure to work with. Despite our considerable timezone difference he was easy to work with. His Docker skills are next-level compared with others. Even when working slightly outside his area of expertise he proved himself innovative, adaptable, capable and persistent. Every time I came up with a new requirement, NourEddine found a solution. I'm very pleased with the end result, that being a fully functioning and well integrated production system. I can recommend NourEddine without hesitation." 🏆 Top Rated Plus • ✅ 2700+ work hours billed! • 60+ Projects 👨‍💻 Professional Linux Engineer for 6+ years with DevOps, Automation, and Cloud experience, solving problems and delivering results, for innovative startups as well as established unicorns! ● 📜👨‍💻 Red Hat Certified Engineer (RHCE: RHEL 8 and Ansible), Red Hat Certified Systems Administrator (RHCSA: RHEL 7), Red Hat Certified Specialist in Containers, and Terraform Certified Associate. ● ⚙️ System and software configuration, installation, deployment, optimization, troubleshooting, and automation. ● 🐧 Linux kernel management. ● OS 💿: Ubuntu, Debian, CentOS, Rocky Linux, Alma Linux, Red Hat Enterprise Linux (RHEL), Arch Linux, Manjaro, Proxmox, OPNsense, OpenWRT, Raspberry Pi OS, TailsOS, Whonix. ● Web and Proxy services 🌐: Apache, Nginx 🄽, Squid 🦑, Varnish, HAProxy, Taefik, Caddy, 3proxy, Gost. ● Databases and Datastores 💽: MySQL🐬, MariaDB, PostgreSQL🐘, Redis, Memcached ● Self-hosted apps and Control panels: Control Webpanel (CWP), cPanel, Plesk, Webmin, Cockpit, Nextcloud, Confluence, Jira, Wekan, Focalboard, Wordpress, Matrix Synapse, Mattermost, Dokkuwiki, Git, Gitea. ● DNS: Cloudflare, PiHole, Bind, AWS Route53, experience with SPF, DMARC, DKIM, PTR records for Email services. ● EMail ✉️: Mailu, iRedmail, Modoboa, Mailman, Postfix, Dovecot. ● Automation with Bash, Python, Web scraping, Selenium, and Ansible ● Virtualization, Containers and Cloud☁️:: Docker🐋, Kubernetes☸️, Rancher, K3s, RKE, QEMU/KVM, LXC, Proxmox VE, VMware ESXi, Hashicorp Packer, Hashicorp Terraform. ● Cloud Providers ☁️: Microsoft Azure, AWS, GCP, DigitalOcean, Vultr, and Hetzner. ● Object Storage 💾: AWS S3 and Wasabi ● Secrets & Certificates 🔏: SSL Self-signed Certificate and Certificate Authority, Let's Encrypt ( ACME.sh, Certbot, others), SSH PKI, Vault. ● Networking 🕸: TCP, HTTP, HTTPS, SSH, FTP, SFTP, SMTP, IMAP, POP3, FTPS, DNS, TLS, WebSockets, Tor onion routing, ngrok, ebtables, iptables, firewalld, iproute2, NetworkManager, netplan. ● VPN 🔏: OpenVPN, Wireguard, Tinc VPN, Outline VPN, OpenConnect, Anyconnect. ● Web scraping 🌐🕷️: Python requests, scrapy, beautiful soup, lxml, selenium. ● Development with Python 🐍, Bash scripting, Flask, SQL, HTML, JQuery, and JSON. ● Packaging 📦: Rpm, Deb, and Pacman.
$60 hourly
Sheikh Ahnaf H.
- 5.0
- (32 jobs)
Habiganj, SYLHET
Certified AWS Cloud Architects
Next.js
Amazon Web Services
TypeScript
JavaScript
GraphQL
ExpressJS
Redux
MongoDB
MySQL
NestJS
Node.js
React
Socket.io

Hey there! I’m Ahnaf – a battle-tested full stack dev turning messy codebases into clean, scalable systems. I specialize in building production-grade apps with Go, Node.js (NestJS/Hono), React, and Next.js. From real-time WebSocket infrastructures to AI-integrated call centers, I’ve done it all. ⚡️ What I bring: ✅ Backend mastery with Go & TypeScript – REST, GraphQL, gRPC 📊 Database wizardry – PostgreSQL, MongoDB, Redis, TimescaleDB 🔄 Queue workers, cron jobs & event-driven systems (BullMQ, Redis, Go routines) 🧠 AI integration – Real-time sentiment analysis, voice-to-text pipelines 💬 WebSockets & RTC systems – built for scale, built for speed 🌍 Multi-tenant SaaS architecture – like Shopify, but your way 🛠️ Monorepos, microservices, and structured codebases ☁️ Cloud-ready deployments – AWS (EC2, S3, IAM, Route53), CI/CD pipelines 📦 Containerized setups – Dockerized services with smooth local-to-prod flow 🔥 Frontends that pop – React + Tailwind with pixel-perfect delivery 🧪 Testing & quality-first mindset – automated tests, linting, type safety 🧰 Always optimizing – performance, readability, and DevEx Clients love working with me because I think ahead, communicate fast, and treat every project like it’s my own product. Ready to make something amazing together? 💌 Let’s build. Let’s ship. Let’s scale.
$150 hourly
Carter F.
- 4.9
- (68 jobs)
Cadott, WI
Certified AWS Cloud Architects
Candidate Interviewing
Amazon Web Services
B2B Marketing
White Paper Writing
Writing
Article Writing
Case Studies
Technical Writing
Business Writing
Engineering & Architecture
Ebook
White Paper

For last decade, I’ve helped Fortune 500 companies and Silicon Valley startups draw out the human side to every story, translating complex innovations into clear, impactful narratives. I’ve always lived through writing, ever since I was an angsty adolescent with a journal, a literary-minded teenager writing A+ essays, an engineer crafting environmental impact reports, a nomadic backpacker blogging about mythic forests and technicolor markets, a trade journalist, then a B2B tech writer. My writing wasn’t always perfect. But it had *voice* and *character*. And it was that very voice and character that I hoped to share with others to add value to their endeavors - be it business or otherwise. The dawn of the AI era, which promised to automate the written word to free up our minds to focus on more important endeavors, has in effect diminished the written word, and eroded critical thinking skills. The internet has been flooded by fake, voiceless, indistinct writing that at this point carries a stigma for those who dare to publish it. It’s my belief that veritably human tech writing, even if clunky and imperfect, will bring value to your business in 2026 and beyond. WHY WORK WITH ME? ✔ Engineering + Journalism Expertise – I’m a trained engineer with a background in business journalism, giving me the rare ability to both UNDERSTAND your technology and TELL its story effectively. ✔ Deep Technical Fluency – I specialize in breaking down complex concepts into engaging, digestible narratives that speak to investors, stakeholders, and technical buyers alike. ✔ Global Perspective – My experience spans diverse industries and regions, allowing me to integrate policy, economic, and geographical context into my work. Deliverables: 📌 White Papers & Thought Leadership 📌 Case Studies & Customer Success Stories 📌 Market Intelligence Reports 📌 Technical Blogs A Few of the Industries I Serve: Military Communication Technology — AI Construction Takeoff & Estimating Software— Healthcare B2B IT Software — AI Rental Market Software — Venture Capital Investor Guide — IoT Security Strategy — ETL — Cloud Migration — Smart Transportation Networks — Software User Guides — Smart Building Systems/ IoT powered HVAC — Nonprofit Fundraising Software Let’s create content that informs, influences, and drives action. Reach out, and let’s discuss your next project.
$75 hourly
Mykola D.
- 5.0
- (15 jobs)
Lviv, LVIV
Certified AWS Cloud Architects
Django
React Native
Firebase
Docker
React
Bootstrap
Git
Amazon Web Services
JavaScript
Python
API
PostgreSQL
HTML
SQL

You don't just need code written. You need a system that works in production, scales under load, and stays maintainable long-term. Top Rated Plus · 100% Job Success · 5.0 ⭐ I'm a Senior Full Stack Engineer with 10+ years of experience delivering production-grade SaaS platforms, backend APIs, and AI-powered applications for startups and product teams. In recent years I've focused heavily on AI/LLM engineering - building RAG pipelines, LLM-powered agents, and intelligent automation workflows that go beyond demos and actually run in production. My backend foundation is Python/Django. My frontend stack is React / Next.js. My infrastructure is cloud-native (AWS / GCP). My standards are high: clean architecture, scalable systems, and reliable production deployments. What I Build AI & LLM Systems ✅ RAG pipelines with vector search and retrieval optimization ✅ LLM agents and multi-step automation workflows ✅ AI chat assistants and copilot interfaces ✅ OpenAI / Claude / Gemini integrations SaaS & Web Platforms ✅ End-to-end product development - from architecture to deployment ✅ Scalable Django backends with DRF and GraphQL ✅ React / Next.js frontends with clean state management ✅ Data-intensive dashboards and processing pipelines Backend APIs & Integrations ✅ REST and GraphQL API architecture ✅ WebSocket systems and real-time features ✅ Microservices and event-driven systems ✅ Third-party API integrations Tech Stack Backend Python · Django · DRF · Flask · FastAPI Frontend React · Next.js · TypeScript · Redux AI / LLM OpenAI · Anthropic · Gemini · LangChain · Vector Databases Databases PostgreSQL · PostGIS · MySQL · Redis · NoSQL Cloud AWS (EC2, RDS, S3, CloudFront) · GCP · Firebase Infrastructure Docker · Celery · Nginx Why Senior Engineers Work Differently Most freelancers write code. I engineer solutions. Before touching a keyboard, I understand the business context - what needs to scale, what needs to ship fast, and what trade-offs make sense. ✅ Clean architecture from day one ✅ Production-ready systems that scale ✅ Clear async communication across time zones ✅ Documented, tested, maintainable code ✅ Risks identified early - no surprises near the deadline If you're building something serious and need an engineer you won't have to micromanage - let's talk.
$35 hourly
Naveen G.
- 5.0
- (64 jobs)
Kangra, HIMACHAL PRADESH
Certified AWS Cloud Architects
CI/CD Platform
Azure DevOps
Golang
DevOps
Zabbix
Packer
Google Cloud Platform
Bash
Business with 100-999 Employees
Python
Kubernetes
Ansible
Amazon Web Services
Docker
Terraform

Responsible DevOps and IaC Engineer with 6+ Years of experience in building CI/CD pipelines, automating operations, maintaining critical production infrastructure especially for web solutions. I deliver quality work on time and can guarantee your satisfaction with the finished product. Main Competencies: + Linux based servers: Ubuntu, CentOS, Debian, RedHat. + Infrastrcuture as a code(IaC) with Ansible, Terraform, Cloudformation on Cloud providers like AWS, GCP, Azure, DigitalOcean. + CI/CD pipelines using Jenkins, Gitlab CI/CD, Bitubucket pipelines, AWS Code build-deploy tools and more. + Docker, Docker-compose, Kubernetes clusters with CI/CD setup. + Monitoring Tools: Zabbix, Graphana, NewRelic, Cloudwatch. + Backups and Disaster Recovery Planning. + Firewalls: UFW, CSF, iptables, Firewalld, Fortinet. + HTTP servers: Apache, Tomcat, Nginx, Openresty. + DataBases: (MySQL/MariaDB, PostgreSQL) standalone and clusters. + Amazon WebServices: EC2, ECS fargate, EKS, ElasticBeanstalk, EC2, S3, cloudwatch, RDS, DMS, Cloudfront, HA infrastructure on AWS using ALB/ELB and Autosclaing, IAM, + Caching: Varnish, Memcache, Redis, PageSpeed. + Web Panels: WHM, Plesk, Virtualmin, Vestacp. + Full ELK stack and maintenance along with Alerting using emails and Slack. + Scripting: Bash, Python, Golang + Cloudflare
$80 hourly
Zachary B.
- 5.0
- (1 job)
San Diego, CA
Certified AWS Cloud Architects
Email Design
Adobe Illustrator
Bootstrap
Front-End Development
Full-Stack Development
LangChain
Generative AI
PostgreSQL
Node.js
AI Agent Development
Tailwind CSS
Angular
Vue.js
Next.js
Amazon Web Services
React
TypeScript
Python

Senior Full-Stack engineer with 4 years at Microsoft and 8+ years building web applications. I work across the entire stack, pixel-perfect UIs, backend APIs, databases, and everything in between. My toolkit includes React, Next.js, TypeScript, Node.js, Python, Flutter, and whatever else the project calls for. I turn complex Figma designs into performant, accessible interfaces and architect backends with RESTful and GraphQL APIs backed by PostgreSQL and Supabase. Lately I've been deep in AI integration. Building with LLMs, GPT models, and AI agents to create intelligent, automated workflows. What you get working with me: enterprise-grade code quality from my Microsoft years, fast and clear communication, and flexibility to adapt to your stack rather than forcing mine. I only take on projects I know I can deliver end-to-end. Looking for roles in full-stack development, AI integration, automation, and scalable systems.
$70 hourly
Jesse R.
- 5.0
- (46 jobs)
Noblesville, IN
Certified AWS Cloud Architects
Technical Analysis
Application Review & Optimization
Solution Architecture
Scripting
WordPress
Python
JavaScript
SQL
Linux
Amazon Web Services
Automation
DNS
Microsoft Azure
System Administration
Bash

My name is Jesse and I'm a passionate consultant who can fill a variety of roles in the tech industry. I started as a sys admin and developer but have also worked in customer success, account management, business operations, and project management. Regardless of the department or role, I love to solve business problems with technology, or help others understand the challenges they face. My passion is automation, and I find streamlining processes, technical or otherwise, to be very engaging. I am communicative, engaged, and enjoy working collaboratively. My goal is to always leave those I help, client or customer, with a future-minded, understandable, and efficient path forward.
$40 hourly
Ayush M.
- 5.0
- (592 jobs)
Kanpur, UP
Certified AWS Cloud Architects
Kubernetes
CI/CD
Linux System Administration
Google Workspace Administration
DevOps
DevOps Engineering
Google Cloud Platform
System Administration
Amazon Web Services

🚀 580+ Successfully Delivered Projects on Upwork ⭐ Consistent 5-Star Client Feedback ⏱️ 10,000+ Verified Work Hours 🏆 Top Rated Professional for 12+ Years 🛠️ Level-3 Infrastructure & Server Management Expert 📅 Available for urgent support, critical incidents & weekend work 👋 About Me With 10+ years of hands-on experience, I help startups, enterprises, and high-traffic platforms build secure, scalable, and cost-optimized infrastructure. I specialize in designing and managing modern cloud-native environments, DevOps automation, high-availability systems, and performance optimization across Linux and AWS ecosystems. My focus is simple: ✅ Reliability ✅ Security ✅ Performance ✅ Cost Optimization ✅ Automation ☁️ AWS & Cloud Architecture (Expert Level) AWS Architecture Design & Implementation EC2, ECS, EKS, Fargate VPC, Private Networking, Security Groups RDS, Aurora, S3 CloudFront, Route53, WAF Elastic Load Balancers & Auto Scaling Serverless & Infrastructure Automation Multi-region deployments & DR strategies Cloud cost optimization & FinOps practices ⚙️ DevOps & Containerization Docker, Docker Compose, Docker Swarm CI/CD pipeline setup & optimization Infrastructure automation Let's Encrypt automation Zero-downtime deployments Infrastructure troubleshooting & recovery 🐧 Linux Administration & Performance Engineering Ubuntu, Debian, CentOS, Amazon Linux LAMP / LEMP / LNMP stacks Nginx & Apache optimization Server hardening & security best practices Performance tuning & debugging Advanced Linux networking 🔐 Security & Reliability DDoS mitigation strategies Fail2ban, CSF firewall SSL/TLS management & automation Secure architecture design Incident response & root-cause analysis 🚀 High-Performance Web & Application Stack Magento / WordPress performance optimization Varnish caching Ruby on Rails deployments Elasticsearch / ELK stack HAProxy load balancing 📊 Monitoring & Observability New Relic ELK Stack Nagios Advanced server monitoring & alerting 🌐 Platforms & Infrastructure Experience AWS, Rackspace, DigitalOcean, Linode, Cloudflare, VMware vSphere, Cisco / Mikrotik networking, VPS environments, hosting platforms, and enterprise cloud infrastructure. 🛠️ Additional Expertise Site migrations & infrastructure modernization DNS architecture (BIND, PowerDNS) VPN setup & networking cPanel, Plesk, Webmin administration WHMCS migrations SSH automation & scripting 🤝 Why Clients Work With Me ✔️ Fast troubleshooting & deep technical expertise ✔️ Enterprise-level architecture thinking ✔️ Clear communication & proactive approach ✔️ Strong DevOps automation mindset ✔️ Proven track record with complex infrastructures 👉 If your infrastructure needs reliability, performance, or expert DevOps support — I’m ready to help.
$40 hourly
Dmytro K.
- 5.0
- (14 jobs)
Lviv, LVIV
Certified AWS Cloud Architects
CI/CD
Websockets
Amazon Web Services
PostgreSQL
Redux
Docker
ExpressJS
NestJS
Next.js
Node.js
React
TypeScript
JavaScript
Web Application
Web Development

Hello👋 I am a Full-Stack Web Developer with over 7 years of hands-on experience. I am all about crafting cool stuff and making sure it works like a charm. I am your go-to guy for system design, team collaboration, and creating awesome user experiences. 🛠️Specialized in the JavaScript/TypeScript tech stack, with expertise in the following technologies/frameworks: 📍 Frontend: ReactJS, NextJS, Redux, Tailwind, Storybook, TypeScript, JavaScript, HTML5, CSS3. 📍 Backend: Node.js, Express, NestJS, Redis. 📍 Databases: MySQL, PostgreSQL, MongoDB. 📍 Testing: Mocha, Jest. 📍 Tools: Webpack, Git, Rollup, NPM. 📍 DevOps: Docker, AWS, Google Cloud, Ansible, Github Actions, Jenkins. 📂In our collaboration, I'll be responsible for: 🔹Developing robust back-end and front-end functionalities. 🔹Designing and connecting database schema with web applications using ORM technologies. 🔹Creating single-page applications with ReactJS and establishing seamless connections to the backend through API calls. 🔹Designing web pages that meet UI/UX metrics, utilizing the latest features of HTML5, CSS3, and 🔹JavaScript. 🔹Crafting reliable, scalable, and effective solutions. 🔹Accurately assessing upcoming tasks and features, ensuring timely completion. 🔹Ensuring code quality through Agile Scrum, Continuous Integration, and comprehensive test coverage. 🔹Safeguarding operations by maintaining the confidentiality of information. I am all in for learning new tricks, staying at the cutting edge of tech, and getting things done. Let's make some awesome web magic happen! 🚀 𝐁𝐮𝐳𝐳 𝐰𝐨𝐫𝐝𝐬  Development Services: Product Development, Web Development (Web Application), Website development, Ecommerce Website Development (eCommerce), MVP development (Minimum Viable Product), Application Development, Front-End Development, Back-End Development, Full-Stack Development, MERN Stack Development (MERN), Test-driven Development (TDD), Agile Software Development, SaaS (Software as a Service, SaaS Development), Software Architecture & Design, API integration, API Development (RESTful API, API, RESTful Architecture), RESTful API integration, Integration of Third-party APIs, ChatGPT API Integration, Website Optimization (Performance Optimization), Progressive Web App (PWA), Database Architecture, Database Design, Database Development, System Architecture, Responsive Design, Server deployment. Languages: TypeScript (TS), JavaScript (JS), ECMAScript, XML (XML Sitemap), JSON, HTML (HTML5), CSS (CSS3). Frontend Frameworks and Libraries: React.js (React, ReactJS), Next.js (Next, NextJS), Redux, Redux-Saga, ReactQuery, MobX, Tailwind CSS (TailwindCSS), Ant design (ANT), Material UI (MUI, Material-UI, Material Design), Bootstrap (Twitter Bootstrap), CSS Framework, CSS Preprocessors, CSS-in-JS (Styled Components, Emotion), SASS, LESS, CSS Grid (Grid), Flex (Flexbox). Backend Frameworks and Libraries: Node.js (Node, NodeJS), Nest.js (Nest, NestJS, NestJS), Koa, Express.js (ExpressJS, Express), Socket.io, Passport.js, Sequelize, TypeORM, ASP.Net Core, GraphQL. Databases: PostgreSQL, MongoDB, MySQL, Firebase, MariaDB, Redis. Testing Frameworks: Jest, Jasmine, Mocha. DevOps, Cloud and Infrastructure: Docker, Nginx, Jenkins, CI/CD integration, Amazon Web Services (AWS), AWS Lambda, AWS Amplify, Amazon EC2, Amazon ECS, Google Cloud Platform (GCP), Microsoft Azure, DigitalOcean, Heroku, Webpack, Bitbucket, Git, GitHub, GitLab, Grunt, gulp, Swagger, Vercel, NPM, YARN. APIs and Integrations: Stripe API, Paypal API, ElasticSearch, Twilio API, OpenAI API, GPT API, GPT-3, GPT-3.5, GPT-4, GPT-4o, OpenAI Codex Prompt. Project Management and Collaboration Tools: Agile Project Management, Agile Methodologies (Scrum), Kanban, Jira, Trello, Asana, Slack, Monday.com, Notion, Atlassian Confluence. Design and UI/UX: Figma, FigJam, UX/UI, UX User Experience, UI Design, Mockup, Wireframing, Prototype, UI kit, Mobile-first Design, Team Expansion. Other Skills: Single Page Application (SPA), Server Side Rendering (SSR), Client Side Rendering (CSR), Search Engine Optimization (SEO), Content Management System (CMS, CMS development), ChatGPT, Payment gateway integration, Data Scraping, CRM Development (CRM), Cross-Browser Compatibility, Quality Assurance.
$150 hourly
Mohamed Mahmoud A.
- 5.0
- (2 jobs)
Cairo, C
Certified AWS Cloud Architects
Disaster Recovery
Linux System Administration
DevOps
Infrastructure as Code
VMware ESX Server
Docker
Terraform
Kubernetes
Cloud Architecture
Oracle Cloud
Amazon Web Services
Microsoft Azure
Google Cloud Platform

I help businesses design, deploy, modernize, and optimize cloud and hybrid infrastructure environments across AWS, Microsoft Azure, Google Cloud Platform (GCP), and Oracle Cloud Infrastructure (OCI). With 8+ years of experience in cloud engineering, infrastructure management, virtualization, automation, and hybrid environments, I work with businesses to build scalable, secure, and production-ready infrastructure solutions. My experience combines architecture-level planning with hands-on implementation across cloud platforms, Kubernetes environments, virtualization technologies, monitoring systems, and enterprise infrastructure operations. Core Expertise ✔ Multi-Cloud Architecture (AWS / Azure / GCP / OCI) ✔ Cloud & Infrastructure Engineering ✔ Hybrid Cloud & On-Premises Integration ✔ Kubernetes & Docker Platforms ✔ Terraform & Infrastructure as Code (IaC) ✔ VMware ESXi, Hyper-V & Virtualization ✔ Cloud Migration & Infrastructure Modernization ✔ Monitoring & Observability (CloudWatch, Azure Monitor, Zabbix, Grafana) ✔ Disaster Recovery & Backup Solutions ✔ Linux & Windows Server Administration ✔ CI/CD & Deployment Automation ✔ Infrastructure Security & Optimization Professional Background I have worked with multinational companies and Gulf-region enterprises across cloud operations, infrastructure support, architecture design, automation, monitoring, and migration projects. My experience includes Designing scalable multi-cloud architectures Managing hybrid cloud environments Supporting production infrastructure Automating deployments using Terraform Improving infrastructure availability and monitoring Leading cloud migration and modernization initiatives Certifications Google Cloud Professional Cloud Architect Google Cloud Associate Cloud Engineer Oracle Cloud Infrastructure Foundations Associate Microsoft Azure Fundamentals (AZ-900) Huawei Certified Cloud Developer Associate (HCCDA) Why Clients Work With Me 8+ years of infrastructure experience Multi-cloud and hybrid expertise Architecture + hands-on engineering approach Strong troubleshooting and operational background Enterprise infrastructure experience Clear communication and reliable delivery Whether you need cloud architecture consulting, infrastructure deployment, migration planning, Kubernetes implementation, virtualization support, or cloud optimization, I can help deliver reliable and scalable solutions tailored to your environment. Let’s discuss your infrastructure and cloud goals.
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