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$40/hr
100% Job Success
$100K+ earned
Available now
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If your data pipelines are slow, breaking, or just not delivering what the business needs — that's the problem I fix.
I'm a Senior Data Engineering Consultant with 10+ years of enterprise delivery across telecom, banking, retail, manufacturing, and fintech. I've built and led data platform projects for clients like Philip Morris International, British American Tobacco, UBL, Etisalat, and Talbots — handling everything from raw ingestion to business-ready analytics.
What I deliver:
— Cloud data platforms on Azure (ADF, Databricks, Synapse) and Snowflake
— End-to-end ETL/ELT pipelines using Informatica, Airflow, and Python
— Data warehouse design, data modeling, and Data Vault architecture
— BI reporting and analytics layers (Power BI, SQL)
— Legacy system modernization and cloud migration
— Data governance, lineage, and quality frameworks
I run sudoTrek, a data engineering agency with a team of specialists, which means I can take on larger scopes when needed — not just individual tasks.
I work with mid-size to enterprise clients who need someone who understands both the technical depth and the business outcome. I don't just build pipelines — I make sure the data actually serves the people using it.
Available for long-term contracts and complex projects. Minimum engagement: $10K.
Let's talk about your data challenge.
Associated with
sudoTrek
$65/hr
100% Job Success
$10K+ earned
Available now
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Java and Spring Framework expert with over 7 years of experience in the software engineering.
If you're looking for a skilled Software Engineer who can help you build fast, scalable, and high-performance applications, then look no further. Let's work together and bring your project to life.
Skills:
- Programming Languages: Go, Java, Kotlin, Swift, React
- SEO: AI SEO, GEO, XEO, AEO, GBF Ranking, Local SEO, Off Page | Guest Posting | All Backing
- Technologies: Gin, Viper, Serverless, SpringBoot, Kafka, Akka, Splunk, ELK, Wordpress
- Database: DynamoDB, Couchbase, MS SQL, MySQL, Spring Data, DB2
- Design: E-Commerce Websites, Meta Ads
𝐖𝐇𝐀𝐓 𝐒𝐄𝐓𝐒 𝐌𝐄 𝐀𝐏𝐀𝐑𝐓:
I have 7 years of Industry experience, working in companies having customers in the millions & building and maintaining applications responsible for well over a thousand requests per second. I have built synchronous and asynchronous systems - Dozens of REST APIs and message queues.
Digital growth strategist and visual designer with 3–4 years of experience delivering end-to-end web performance. I leverage next-generation search techniques—including GEO, AEO, and AI SEO—to ensure your brand ranks across all major discovery channels. Paired with custom e-commerce web design and targeted Meta Ad creative, I help brands build credibility, attract ideal clients, and drive consistent sales.
Reach out today, and together we'll create digital experiences that stand out in the crowd.
$100/hr
100% Job Success
$1M+ earned
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I help companies like Google, Meta, Canon, Roblox, SurveyMonkey, Rubrik, and Couchbase design, implement, and optimize Atlassian, ITSM, DevOps, and AI solutions that improve team productivity, service delivery, and operational clarity. With 15+ years of experience and 19,000+ hours on Upwork, I’ve supported 100+ clients ranging from startups to enterprise teams.
My core focus is helping Agile, IT, DevSecOps, and business teams get measurable value from the tools they already use. That includes Jira Software, Jira Service Management, Confluence, Slack, AWS, Docker, and modern AI workflows. I’m an Atlassian Certified Expert, ITIL 4 Master, and AWS Certified professional with deep experience across solution design, administration, automation, cloud architecture, and change management.
I can help you with Jira and Confluence setup, ITSM and ESM workflow design, DevSecOps automation, cloud and infrastructure improvements, and AI-powered agent or workflow development. I bring both technical depth and consulting perspective, so my solutions are practical, scalable, and aligned with your business goals.
If you need a trusted senior specialist who can work independently and deliver at enterprise level, let’s talk about your project.
Associated with
AgileOps - Award-winning Atlassian, HubSpot, Google, Salesforce partner in Vietnam
$40K+
earned
$35/hr
95% Job Success
$300K+ earned
Offers consultations
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🚀 If your product needs to scale without breaking - that’s where I help.
I build and support web & mobile applications that are stable in production, easy to extend, and ready for real users - not just demos.
🛠 My specialization
Full-stack development for long-term products using React, React Native, Node.js, Next.js, Nest.js, and Python.
I work with REST & GraphQL APIs, modern frontend architecture, and reliable backend systems backed by MongoDB, PostgreSQL, and MySQL.
💡 What you get as a client
🔹 Clean, maintainable code that doesn’t fall apart after launch
🔹 Fewer bugs thanks to structured development and QA-first thinking
🔹 Systems ready for growth: users, traffic, features
🔹 Clear communication and predictable delivery in remote teams 🌍
📌 Where I add the most value
FinTech, Blockchain, SaaS, E-commerce, ERP, CRM, and data-driven platforms - especially projects with complex logic, integrations, or high load.
🏆 Proof points
🔹 I have 10 years of experience in web and mobile application development
🔹 Delivered 20+ production projects, including:
🚀 a blockchain banking platform with 50,000+ active users
🚀 a large SaaS system for UK government civil servants
🔹 Experience scaling engineering teams from 50 to 200+ developers while keeping delivery stable
🤝 How I work
Fluent English, full remote experience, comfortable across time zones.
I focus on business outcomes, code quality, and long-term system stability - not just “closing tasks”.
❓ Let’s start with one question
What are you building right now, and which part of the system worries you most?
$20/hr
100% Job Success
$4K+ earned
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I have over 7+ years experience in Software Engineering and DevOps. I am a Certified Kubernetes Administrator, Certified by The Linux Foundation. Currently, the industry is unsure what name to give the responsibilities that comes with a true DevOps Engineer, but I am able to fill all of them DevOps, DevSecOps, SRE (System Reliability Engineer), and Automation Engineer.
I prefer to work within AWS (Amazon Web Services) or GCP (Google Cloud Platform) for most of my DevOps tasks, as this is the way most companies are moving. Some of the tasks that I have done in this space are:
- Help startups build initial infrastructure, with full automation
- Migrate larger, existing companies to various cloud providers
- Automate existing workflows and CI/CD pipelines
- Consult on system architecture for efficiency and cost savings
Tech stack that I have most experience -
- Public Cloud: AWS, GCP
- Private Cloud: OpenStack
- DevOps daily stuff: CI/CD, Git workflow, Automation Test/Deployment with Gitlab, Jenkin
- Logging and monitoring: ELK stack, Grafana, Prometheus
- Virtualization: Vmware, KVM
- Containerization: Docker, Kubernetes(self-hosted, EKS, GKE)
- Database: SQL(Postgres, MySQL, MariaDB), NoSQL(MongoDB, Cassandra, Couchbase), Timeseries(Elasticsearch)
- Networking infrastructure
- Software lifecycle principal
- Coding with: NodeJS, Python, Bash Shell
$50/hr
100% Job Success
$100K+ earned
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I build production mobile apps and the backends that power them – from architecture to App Store. When a project needs system design before code, I deliver that too.
Over 20 years I've shipped iOS and Flutter apps across industries that demand reliability: medtech (RYAH — BLE-connected medical inhalers with real-time device logging), fintech (mobile payment platform, leading a team of 4), POS systems (Clover — dual-pricing app with Flutter web + Kotlin Android + Firebase backend), automotive HMI (Ferrari F152 at Luxoft), and enterprise banking (Deutsche Bank).
I work as a sole developer or lead small teams, and I own the full delivery lifecycle: architecture, development, CI/CD pipelines (automated builds to Slack and TestFlight on git push), and release management. My experience in project coordination and requirements analysis allows me to step into PM and BA roles when the project calls for it.
What I bring that most mobile devs don't:
→ Server-side Swift with Vapor — I maintain Passage, an authentication framework in the vapor-community GitHub org. JWT, OAuth, passwordless login, email/phone verification, and account linking as composable modules.
→ Full-stack Firebase — Cloud Functions, Firestore, Realtime Database, Hosting, Messaging. Not just "I've used Firebase" — I architect complete backends with it.
→ Deep native integration — CoreBluetooth/BLE, HealthKit, PassKit, NFC. At RYAH I redesigned the command throttling layer and cut Bluetooth packet loss by 95%. The kind of work that breaks most mobile developers.
→ Cross-platform development — I build and ship Flutter apps to both App Store and Google Play (B2B Merchants PR, Sapphire Blessings). At anyIP I designed and maintain client SDKs across Swift, Android, Flutter, Unity, and React Native, all bridging to a Rust core via FFI/JNI and distributed through SPM, Maven, pub.dev, and npm.
→ SwiftUI architecture — I prefer to lean on what the platform provides: native dependency injection via Environment, @Observable for state management, and AsyncSequence/AsyncStream for reactive data flow. No heavy third-party frameworks where Apple already solved the problem.
→ Solution architecture — when the build can't start until the design is right, I deliver: system architecture documents, component diagrams, API specifications, data flow diagrams, integration strategies, tech stack recommendations, and implementation roadmaps. ERD, DFD, UML, BPMN when the team needs them.
I'm an active open-source contributor with 65 public repositories on GitHub.
📱 Mobile: Swift, SwiftUI, UIKit, Objective-C, Flutter/Dart, Android (Kotlin, Java), React Native, Unity
🖥 Backend / Web: Node.js, TypeScript, Vapor (Swift), Express.js
🗄 Databases: Firestore, Realtime Database, MongoDB, PostgreSQL, MySQL, Redis, Realm, Couchbase
☁️ Infrastructure: AWS, Google Cloud (CloudRun), Docker
⚙️ DevOps & Tools: Git, GitHub Actions, Bitrise, Codemagic, Fastlane, Xcode, Firebase
🧠 Practices: Clean Architecture · FRP State Management · Reactive & Functional Programming · TDD/BDD · CI/CD · DDD · SOLID (single-responsibility, open-closed, dependency inversion and friends) · GRASP (assigning responsibility to the right objects — information expert, creator, low coupling, high cohesion)
$90/hr
100% Job Success
$2K+ earned
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Have a neat idea and want to quickly bootstrap an MVP? Stuck with a nasty ole' legacy codebase that you can't get the hang of? If this is you, then you've come to the right place !
Dynamic and adaptable full stack developer with 10 years of experience delivering scalable, reliable solutions across diverse domains and technologies. Fluent with backend (Java, Node.js, Kotlin), frontend (ReactJS, VueJS, Redux, TypeScript), cloud deployments and wide-ranging databases, I specialize in bridging business needs with robust technical solutions.
My greatest strength is quickly adapting to any project environment—greenfield or legacy—rapidly understanding architecture, dependencies, and processes, then contributing with high-quality, maintainable code from the outset. I bring deep experience with modern messaging systems API development, DevOps integration, and end-to-end system delivery, always ensuring fast onboarding, effective communication, and a proactive, problem-solving mindset.
What I bring to the table:
⚫ Seamless integration into existing teams and processes, whether starting fresh or modernizing old codebases.
⚫ Proven ability to learn and leverage new technologies swiftly for faster project success.
⚫ Commitment to clear, client-focused communication, regular status updates, and technical best practices throughout the development lifecycle.
⚫ Strong portfolio of solutions for web, cloud, automation, and database-driven applications.
If you’re seeking a developer who becomes a force multiplier for your team from day one—no matter the challenge—let’s connect!
Key technologies:
🛠 Backend: Java, NodeJs, Kotlin
🛠 Frontend: ReactJS, VueJS, Redux, Typescript
🛠 Cloud: AWS, Docker, Kubernetes, Terraform
🛠 Databases: MySQL, PostgreSQL, Cassandra, Couchbase, Redis, DynamoDB, Databricks
Messaging tools:
🛠 Kafka, RabbitMQ, Amazon SNS, Amazon SQS
$90/hr
$1K+ earned
Offers consultations
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I’m a Senior Cloud Solutions Architect with 8+ years of experience designing secure, scalable, and cost-efficient solutions across Microsoft Azure and AWS.
I specialize in:
- Cloud modernization & platform engineering
- AI integration using Azure OpenAI, AI Search, and Document Intelligence
- Cost optimization using Azure Advisor, tagging, and reservations
- DevOps automation with Terraform, AKS, and CI/CD pipelines
I’ve led cloud transformation projects for clients in automotive, finance, and retail, delivering real business outcomes through technical excellence and stakeholder alignment. Let’s connect to discuss how I can help you modernize your cloud infrastructure, reduce costs, or integrate AI into your workflows.
$40/hr
$500+ earned
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13+ years of experience in technologies involving both server side and thin/thick client applications. Gone through the full development life cycle of several large and medium sized projects. Have been involved right from client interaction, requirement gathering, prototyping, application development, database designs, testing, release management. Very strong logical and analytical abilities in arriving at appropriate solutions. Expertise in designing and architecting highly scalable cloud based applications.
$37.5/hr
$1K+ earned
Offers consultations
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I got more than 20 years of solid experience in developing web & mobile applications as a full-stack developer and system architecture. I started coding with C/C++ in 1997-99 and gained a solid understanding of OS and networks. I've worked as a backend engineer with Java and PHP for more than 5 years and then as a full-stack engineer for more than 10 years. For the recent 10 years, I worked as a system architect and a senior engineer manager.
I worked for different companies, from stealth startups to public listed companies. My web and mobile apps are built to run in production environments stable and scalable for many years. From these works, I possed a variety of business knowledge including city pipeline planning, auto navigation, video conferencing, e-commerce, health management, and insurance services.
I would always keep delivering optimized and exceeding expectation quality system design and apps as my primary value. I would always take the performance and security of your solution as the most important value for your client's needs. I'm also a quick learner and open to different ideas. If you are looking for a high-quality web and mobile solution developer, I'm the one for you.
As a responsible and mature engineer, I'm willing to keep a long-term technical involvement in my projects and happy to see these projects running smoothly and successfully in real life. Please allow me to be the best of service to you!