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$18/hr
100%
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Hi, I'm Faraz Ahmad, a Microsoft & Google Certified IT Support Specialist, IBM Cybersecurity Specialist, Apple Support Specialist, Professional Google Workspace Administrator, Cloud & Infrastructure Engineer, and Email Deliverability Expert with 20+ years of enterprise IT experience.
I specialize in diagnosing and resolving complex IT, network, server, email, and web hosting issues. Whether you're experiencing email delivery failures, DNS problems, website downtime, server issues, or network connectivity problems, I provide fast, reliable, and permanent solutions.
I have extensive experience managing enterprise IT environments supporting 24,000+ users, where security, uptime, and business continuity are critical.
My Core Expertise
Google Workspace & Microsoft 365
• Google Workspace Super Admin
• Microsoft 365 Administration
• Email migration and tenant setup
• User, group, and license management
• Security and compliance
• Outlook configuration
Email Deliverability & DNS
• Fix emails going to Spam or Junk
• SPF, DKIM & DMARC setup and troubleshooting
• MX, TXT, CNAME, A & NS records
• Domain verification
• Email routing and authentication
• Google Workspace, Microsoft 365, Zoho, cPanel Email, Hostinger Mail
Domain, DNS & Web Hosting
• Cloudflare, GoDaddy, Namecheap, Hostinger
• cPanel & WHM administration
• Domain transfers
• DNS troubleshooting
• SSL installation
• Website migrations
WordPress & Website Support
• WordPress installation and migration
• Website recovery
• Malware cleanup
• Performance optimization
• Security hardening
• Website troubleshooting
Network & Systems Administration
• LAN/WAN design and troubleshooting
• Routers, Switches & VLANs
• VPN configuration
• DNS architecture
• Network optimization
• Firewall troubleshooting
Server & Virtualization
• Windows Server Administration
• Active Directory & Azure AD
• VMware ESXi
• Microsoft Hyper-V
• VirtualBox
• Server performance tuning
• Disaster recovery
IT Helpdesk & Remote Support
• Tier 1, Tier 2 & Tier 3 Technical Support
• Windows troubleshooting
• Software installation
• Hardware diagnostics
• Remote desktop support
• Performance optimization
Backup & Data Recovery
• File recovery
• System recovery
• Backup solutions
• Disaster recovery planning
Platforms & Tools
Google Workspace • Microsoft 365 • Active Directory • Azure AD • Cloudflare • cPanel • WHM • VMware ESXi • Hyper-V • GoDaddy • Namecheap • Hostinger • Jira • Zendesk • ServiceNow • TeamViewer • AnyDesk
I pride myself on delivering accurate diagnoses, efficient troubleshooting, and long-term solutions rather than temporary fixes. My goal is to minimize downtime, improve security, and keep your IT infrastructure running smoothly.
If you're looking for a dependable IT professional who communicates clearly and resolves issues efficiently, I'd be happy to help.
Faraz A.
has worked
.
Associated with
ITSupport4U.online
$112/hr
100%
Job Success
$400K+ earned
Available now
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Why should you choose me:
✅ Top 1% talent on Upwork: I'm part of the proud Expert Vetted Talent pool with earnings 400K plus helping Enterprises and Businesses.
My Company Services - sarsoftwareinc.com
I am currently working as a Field CTO at Centific for Enterprise AI and also have worked in the past as a BlockChain/NFT/Web3 Engineer, Full Stack developer and Cloud Data / Solution Architect in US.
Also I have developed several AI and openAI chatGPT models using custom ML and deep learning algorithms and integrated them with websites, mobile, and desktop apps. I have also recorded chatGPT prompts and conversations and used those data for conversational data analytics also forwarded the responses to API and saved them to the cloud database. Also got great experience in building cloud AI chatbots using Copliot , AWS Lex and Dialogflow.
ChatGPT Portfolio:
1. bank-webapp-front-end-service.azurewebsites.net
With over 20 years of experience in technology and a focus on Generative AI, Enterprise AI, and Machine Learning, I’ve had the privilege of working with global enterprises such as Genpact, Sapient, and leading retail brands like Sephora and Kohl's. My experience spans a range of innovative projects, including building custom Gen AI models, deploying large-scale Generative AI applications, and enhancing enterprise solutions with ML and DL , CV models.
* Also I have extensive experience in developing AI-powered solutions across various platforms, including Google Cloud Platform (GCP), AWS, and Microsoft Azure, leveraging advanced technologies like LLMs, RAG models, and natural language processing. I’ve also designed and developed AI-driven chatbots and other AI applications, helping businesses streamline operations, improve customer interactions, and accelerate digital transformations.
In addition to my AI/ML and full-stack experience, I specialize in workflow automation using tools like n8n, Power Automate, and Zapier. I’ve built custom no-code/low-code pipelines that:
• Orchestrate complex business logic across CRMs (Salesforce), messaging platforms (Slack, MS Teams), and enrichment tools (Clay, Clearbit).
• Automate lead vetting, enrichment, and assignment workflows for high-volume inbound pipelines.
• Integrate with OpenAI and third-party APIs to create fully automated content research, generation, and delivery flows.
* And I also have more than 7 plus years of experience with Gen AI , Artificial Intelligence, Machine Learning , Computer Vision, Cognitive Services using Python, AWS, MS Azure Machine Learning , Google Cloud Platform and Amazon SageMaker. Build and train custom data using openAI chatGPT models with Q & A ,summarization features.
* My work history includes top clients (Google) ranging from start-ups to Fortune 500. Many of the teams are distributed across continents, so I am comfortable working both locally and in international, distributed settings. Currently, I am a member of Upwork Talent Enterprise Clouds in which my clients regularly access my services for innovation and architect new and profitable solutions.
My main skills are: -
AI Tools - Stable Diffusion Models , GAN , VAE , ChatGPT , Agentic RAG , OpenAI , Generative AI , LangChain , LLM, SLM, Pinecone , Vicuna , Llama2 , BARD , Vertex AI
Languages: Python, Solidity , Cadence, Rust , C++
Blockchain and Web3 Development - Web3.js , Node.js , React , Truffle , Ganache , MetaMask
Smart-contract integration development: DeFi platforms,, Crypto wallets, NFT Marketplaces
Blockchain: Ethereum (ETH) and Binance Smart Chain (BSC), FLOW , Solana, Avalanche
Tokens, smart-contract dApps and Blockchain Consulting and dApps Development
NLP: NLTK, Spacy
Devops : Docker , Kubernetes , Kubeflow
NLP Apps : Rasa Chatbot, Amazon Lex , Kendra
Cloud Platform : AWS , Azure , GCP
Automation - n8n, Power Automate, Zapier , Airflow
Blockchain projects:
1. sarsoftwareinc.com/blockchain
2. samedaypay.io
3. apenft.io
NFT Marketplace:
1. thetadrop.com/marketplace (EVM)
2. gmdynasty.com
Past Web Projects:
1. analogix.com
2. investonmainstreet.com
3. poshberry.com
4. theroomxchange.com
5. theaxleworkout.com
6. theshade.com.au
Also, note that I offer more favorable hourly rates for longer-term projects and for retainer consulting. Please inquire, and I will send you a document that has all the details about my consulting rates.
Shankar M.
has worked
.
Associated with
SAR Software Inc
$120/hr
91%
Job Success
Available now
Offers consultations
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Your infrastructure should ship product, not slow it down.
I'm Ehtisham, founder of ePrecisio Technologies (US LLC). CKA & CKAD certified. 8 years building production-grade Kubernetes, MLOps pipelines, and cloud platforms for funded startups and enterprise teams across the US, EU, and MENA.
━━━━━━━━━━━━━━━━━━━━
🚀 WHAT I'VE SHIPPED
━━━━━━━━━━━━━━━━━━━━
Stack8s (UK, Funded)
Full Kubernetes platform. 15+ cloud providers unified, 100+ component marketplace, GPU compute. Live in production.
Aceso (Norway)
ML infrastructure. Kubeflow, multi-cloud Kubernetes, Istio. GDPR-compliant. 5+ years running.
Calibras (Denmark)
40% cloud cost reduction (FinOps). Multi-cloud Terraform, full CI/CD overhaul. 99.9% SLA delivered.
Imperial College London
On-prem Kubernetes research cluster. Bare-metal, GPU node management. 100% uptime over 2 years.
Tanweel (Saudi Arabia)
Fintech-grade DevOps. Hardened Kubernetes, IaC, audit-ready (SAMA compliance).
TeamCare Dental (US)
HIPAA-aligned multi-tenant SaaS. AWS, secure architecture, compliance-ready.
FindSocial
Agentic data pipelines. 1M+ leads processed. Python, FastAPI, PostgreSQL, AWS.
Songplace (Netherlands) · 8-Year Partnership
Full music tech platform. React, FastAPI, AWS, Stripe, Spotify API, LLM recommendations.
━━━━━━━━━━━━━━━━━━━━
⚙️ WHAT I WORK WITH
━━━━━━━━━━━━━━━━━━━━
Platform Engineering · SRE & Observability · FinOps
Kubernetes (EKS, AKS, GKE, K3s) · Terraform · ArgoCD · GitHub Actions
Kubeflow · MLflow · Prometheus · Grafana · Istio · HashiCorp Vault
AWS · Azure · GCP · FastAPI · Docker
GDPR · HIPAA · SOC 2 · SAMA
━━━━━━━━━━━━━━━━━━━━
📋 HOW I ENGAGE
━━━━━━━━━━━━━━━━━━━━
✔ Fixed 2-week sprint to start. No retainer required.
✔ You own 100% of the code from day one.
✔ Free 30-min infrastructure audit included.
Ready to fix your infrastructure? Message me to book your free audit.
Muhammad E.
has worked
.
Associated with
eprecisio
$40/hr
100%
Job Success
Offers consultations
Start of list.
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Are you seeking a high-agency, senior software architect to bridge traditional enterprise backends, high-throughput IoT telemetries, and cutting-edge AI-driven agent workflows?
With over 20 years of software engineering experience and dual credentials as a Google Cloud Professional Cloud Architect and Professional Data Engineer, I design, build, and orchestrate robust, production-ready systems that are resilient, automated, and highly secure.
From developing custom Model Context Protocol (MCP) servers to deploying isolated, ephemeral Docker sandboxes on Azure, I help mid-market to enterprise companies automate manual workflows, slash cloud costs, and build custom AI-powered applications that drive massive business value.
🌟 CORE COMPETENCIES & SERVICES
1. Autonomous AI Agents & Custom MCP Integrations
• Bespoke MCP Servers: Built Node.js MCP servers enabling LLMs to run natural-language queries and secure updates directly over clinical databases.
• AI Agent Sandboxing: Launched Azure platforms orchestrating isolated, ephemeral Docker sandboxes running Claude Code and Cline to process tasks via MS Teams.
• Long-Term Memory: Bridged sandboxes to Segnog memory (FalkorDB graph and local Gemma embeddings) via SSE proxies, reducing latency to under 0.3 seconds.
2. Multi-Cloud Architecture, DevOps & IaC
• Multi-Cloud: Deep expertise in AWS, GCP, and Azure, optimizing resources and enforcing compliance.
• IaC: 100% automated provisioning and drift management using Terraform and AWS CDK for reproducible environments.
• Container & CI/CD: Deployments using Kubernetes (GKE), Istio, and pipelines (GitHub Actions, CircleCI, GitLab, Bitbucket).
3. High-Throughput Backends & IoT Telemetry
• IoT Backend Scale: Engineered medical IoT backends processing 1,000+ sensor records per second into AWS Timestream with real-time analytics.
• Microservices Design: Building robust, highly concurrent microservices in Golang and Python (Django, FastAPI), communicating via Kafka, RabbitMQ, or NATS.
• Databases & Search: Advanced query optimization and spatial architecture using PostgreSQL (with PostGIS), Cloud SQL, ElasticSearch, and Firestore.
💼 FEATURED CLIENT SUCCESS STORIES
🚀 Serverless Medical SaaS & Teams-Integrated AI Agents
• Architected serverless diagnostics billing, clinical faxing, and agreement SaaS. Built TypeScript MCP servers for secure clinical queries and NanoClaw/OpenClaw AI agent sandboxes on Azure running Claude Code to process complex coding tasks.
🚀 Django Backend & Spatial Infrastructure
• Engineered a Django backend deployed on GCP Cloud Run. Implemented robust credential mounting using Google Cloud Secret Manager. Developed a custom Gmail OAuth2 authentication system for verified enterprise delivery, and built a high-availability infrastructure utilizing PostGIS, Cloud Tasks, and Cloud Scheduler.
🚀 GKE Microservices for Enterprise Loyalty
• Developed scalable microservices for a high-volume loyalty system using Golang and Python, deployed on GKE (Google Kubernetes Engine) with CI/CD fully automated via Bitbucket Pipelines.
🛠️ MY TECHNICAL TOOLBOX
• Languages: Golang, Python, TypeScript, JavaScript, Java, C++, C#, Swift, SQL
• Clouds: AWS (EC2, Lambda, Timestream), GCP (Cloud Run, GKE, GCE), Azure, Cloudflare
• DevOps: Terraform, AWS CDK, Docker, Kubernetes (GKE), GitHub Actions, CircleCI, GitLab, Bitbucket Pipelines, Jenkins
• Databases & Queues: PostgreSQL (PostGIS), AWS Timestream, FalkorDB, ElasticSearch, SQLite, Cloud SQL, Firestore, Kafka, NATS, Pub/Sub
• AI & LLMs: Model Context Protocol (MCP), Claude Code, OpenAI and Gemini APIs, local LLMs (Llama 2, Mistral), PyTorch
• Frameworks: Django, Spring Boot, React, Next.js, Stripe, ExpressJS, NestJS, GraphQL, Web Speech API
🏆 EDUCATION & ACTIVE CERTIFICATIONS
• Google Cloud Professional Cloud Architect (Active)
• Google Cloud Professional Data Engineer (Active)
• Proctored Upwork Skill Certification in Python Development (Top Tier)
• M.S. in Electronic Engineering (Game Technology) – Institut Teknologi Bandung (ITB)
• B.E. in Informatics Engineering (Distributed Systems) – Institut Teknologi Bandung (ITB)
• HackerRank Certified SQL Advanced
• Oracle Certified Associate (Java SE 5/SE 6)
🤝 WHY COLLABORATE WITH ME?
• High-Agency: I take full ownership of your architecture, security, and cloud cost optimization.
• AI Native: Proven experience building real-world MCP servers and secure, containerized AI agent sandboxes.
• Security First: Leveraging Secret Managers, secure VPNs, and strict IAM to safeguard user and enterprise data.
• Clean Code: Domain-driven design with robust test coverage (90%+ target).
Let's discuss how we can scale your infrastructure, reduce your cloud spend, or build your next custom AI workflow. Click "Invite" or "Send Message" to schedule a brief discovery call.
Aldian F.
has worked
.
$30/hr
100%
Job Success
$20K+ earned
Available now
Offers consultations
Start of list.
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Data Engineer with 8+ years of experience designing scalable ETL pipelines, cloud data warehouses, and BI solutions using Power BI, Looker, Looker Studio and Tableau that turn raw data into reliable, decision-ready insights. I help businesses automate reporting, reduce manual work, and build high-performance analytics on GCP, Azure, and AWS.
𝐃𝐚𝐭𝐚 𝐄𝐧𝐠𝐢𝐧𝐞𝐞𝐫𝐢𝐧𝐠:
• Expertise in building efficient ETL processes with Apache Airflow, Cloud Composer, and Dataform.
• Skilled in GCP, Azure, and AWS, with expertise in key services like BigQuery, Cloud Functions, Synapse, and Redshift for optimized data warehousing
• Proficient in data modeling and data transformation with DBT for clean, organized datasets.
• Experienced with Docker for containerization and Google Cloud Run for scalable deployments.
• Skilled in real-time data processing using Google Pub/Sub and data management with Data Lake.
𝐀𝐏𝐈 & 𝐃𝐚𝐭𝐚 𝐈𝐧𝐭𝐞𝐠𝐫𝐚𝐭𝐢𝐨𝐧:
• Data extraction using Screaming Frog and DataforSEO.
• CRM and marketing data integration with APIs like Apollo, HubSpot, and Facebook.
• Search analytics expertise with GA4, Google Search Console, and SerpAPI.
• Comprehensive API management for seamless, cross-platform data connectivity.
𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬:
• Skilled in Power BI, Looker, and Tableau for creating clear, insightful dashboards.
• Proficient in Python for data analysis, statistical modeling, and visualization.
• Advanced SQL skills for efficient data querying and manipulation.
• Experienced in data preparation and transformation, ensuring high-quality analytics.
My strong communication and collaboration skills ensure smooth teamwork and project management. Flexible with working hours, I adapt to meet specific client needs and timelines.
Moazzam R.
has worked
.
$30/hr
93%
Job Success
$20K+ earned
Available now
Offers consultations
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I build production AI agents that actually do the work: voice agents that book appointments, RAG agents that read your docs, browser agents that fill forms, and multi-agent systems that coordinate across tools, then I deploy them on infrastructure that holds up under real load.
Most "AI integrations" look great in a demo and fall apart in production. Hardcoded timestamps, brittle prompts, missing edge cases, they ship, then quietly fail at 3 AM. Mine don't. I catch that before launch, not after a client complaint.
8 years in software, 29 jobs delivered on Upwork, 93% Job Success, $20K+ earned. Recent example: a Vapi appointment-booking agent for a wellness clinic where I caught and patched production bugs, hardcoded timestamps, test placeholders, before go-live.
🎯 What I build
▸ AI Voice Agents (Vapi, Retell, Bland): Inbound and outbound calling for appointment booking, sales qualification, and support. Custom tools for slot availability, date validation, CRM writebacks, and graceful handoff to humans.
▸ Agentic RAG & LLM Integrations: Production RAG pipelines over PDFs, product catalogs, and internal docs. Tool use, memory, and routing across OpenAI, Claude, Gemini, and LangChain. Local models (Ollama) for data-residency requirements, plus MCP server integrations.
▸ Workflow Automation (n8n, Make, Zapier): Lead routing, document generation, system-to-system sync, and multi-step approval chains. If your team copies data between tools or regenerates the same documents repeatedly, that workflow is replaceable: I scope, build, and document it in days.
▸ Multi-Agent Systems (LangGraph, CrewAI, AutoGen): Orchestrated workflows where specialized agents handle research, writing, validation, and escalation. State machines, shared memory, retry logic, and human-in-the-loop checkpoints.
▸ Browser & Computer-Use Agents: Agents that navigate web apps, fill forms, and complete multi-step workflows. Built for tools that don't have good APIs.
▸ DevOps & Deployment (AWS, Docker, CI/CD): Building the agent is half the work. I deploy on AWS (EC2, ECS, Lambda), containerize with Docker, set up CI/CD, and add observability (logging, prompt tracing, cost monitoring) so your AI doesn't ship and silently fail.
📊 How I work
✔ Scoped proposal within 24 hours of a discovery call
✔ Weekly demo cycles, not month-long silence
✔ Production-grade code: logging, error handling, edge-case coverage
✔ Fixed-scope quotes, no surprise hourly creep
✔ Documentation your in-house team can maintain
⭐ Recent client feedback
"Excellent experience on a complex Agentic RAG system. Strong expertise in building production-grade AI solutions integrating product catalogs, PDFs, and backend systems."
📞 Next step
Send me the problem you're trying to solve, not a feature spec. I'll come back with a scoped approach, fixed price, and timeline. If we're a fit, we start. If not, you walk away with a clearer plan than you came in with.
$100/hr
100%
Job Success
$300K+ earned
Available now
Start of list.
End of list.
Hi! I’m a former Chief Data Officer and Management Consultant with 10+ years of experience building end-to-end Business Intelligence (BI) systems and AI automation solutions that reduce manual work, improve visibility, and help teams make better decisions.
Whether you need clean and reliable reporting (Tableau / Power BI + SQL + data pipelines) or workflow automation across your business tools (n8n / Make / Zapier + custom API integrations), I can design and implement the right system for your goals — built to scale long-term.
If your data is inconsistent, your reporting is manual, or your workflows are breaking across tools, I can help you create a modern foundation your team can trust.
Why Me:
✅ A perfect blend of executive communication and hands-on technical delivery
✅ End-to-end expertise across BI systems, data engineering, and AI automation
✅ 10+ years of experience as both a Chief Data Officer and Management Consultant
What you get:
✅ A modern BI + automation stack designed around your data, tools, and business goals
✅ Automated data pipelines and workflows that reduce manual work and eliminate “spreadsheet chaos”
✅ Dashboards and reporting leadership actually uses (fast, intuitive, scalable)
✅ Reliable integrations and maintainable systems with clear documentation and QA
Services:
💥Business Intelligence (BI Systems)
Executive dashboards and KPI reporting (Tableau / Power BI)
Metric definitions, KPI alignment, and reporting governance
Stakeholder-ready reporting built for adoption across teams
💥Data Engineering (Pipelines + SQL Reporting Layer)
Data pipelines to extract and unify source data
Organized SQL reporting layers for consistent analytics and reporting
Optimized for automation, reliability, and performance
💥AI Automation + Integrations
Workflow automation using n8n, Make (Integromat), and Zapier
Custom API integrations (REST, webhooks, authentication, structured payloads)
Multi-step workflows with logic, monitoring, and error handling
Our Process:
Step 1 - Discovery and Alignment
Clarify business goals across stakeholders and capture key requirements
Step 2 - Architecture
Design the BI + automation solution personalized to your company and your goals
Step 3 - Implementation
Build the data pipelines, dashboards, integrations, and automation systems for your needs
Step 4 - Launch
Deploy, document, and iterate to ensure complete adoption across your organization
Skills and Tools:
🤖BI + Dashboards
Tableau, Microsoft Power BI, Looker Studio, Excel, Google Sheets
🤖Data + Warehousing
SQL, Snowflake, Google BigQuery, Amazon Redshift, PostgreSQL, MySQL
🤖Automation + Integrations
n8n, Make (Integromat), Zapier, API Integration, REST APIs, Webhooks
🤖Cloud Platforms
Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), DigitalOcean
Client Testimonials:
⭐⭐⭐⭐⭐ "Great work. Dishant and his team were excellent to work with. They spent the time understanding my problem. They were flexible with solutions and came up with something that worked very well."
⭐⭐⭐⭐⭐ "Dishant and his team helped us quickly level up our data visualizations. They were highly knowledgeable, responsive, and great to work with. Truly appreciated! "
⭐⭐⭐⭐⭐ “Dishant helped us integrate AI into our workflows to automate repetitive tasks and improve turnaround time. He designed a solution that was practical, secure, and easy for our team to operate. His ability to combine strategy with hands-on implementation was exactly what we needed. Highly recommended for AI automation and integrations.”
Dishant R.
has worked
.
$40/hr
100%
Job Success
$500K+ earned
Start of list.
End of list.
"Very professional team, it was a pleasure working with them on design of the system."
"Quynh and his team were very communicative and skillful. I was very happy to work with Quynh. Highly recommended!"
"Quynh and his team are absolutely phenomenal. He was professional in all aspects of this project and I can highly recommend him to anyone seeking AWS assistance."
"Quynh and his team are great! Always available, always providing the right results. They even worked during their New Years' celebration, when my application had issues on production. Amazing guys!"
📞 Invite me to your job if you would like a FREE 15-minute initial consultation! 📞
Our core services:
✅ Building IoT Platforms (Mobile / Web)
✅ Tech Stack Selection for IoT Platforms
✅ IoT Consultancy
✅ Cloud-based IoT Solutions
✅ Edge Computing, IoT Gateways, and Hybrid Solutions
✅ Building IoT, computer networks, infrastructure, and system monitoring solutions
✅ End to End LoraWAN Solutions
✅ Home Automation, Smart Cities, Industrial Automation
✅ IoT Data Analytics
✅ Integration of Blockchain in IoT.
✅ Integration of AI in IoT.
✅ Firmware Development for IoT Devices and Gateways
🌟 Expertise 🌟
Internet of Things Platforms
📌 Monolithic and Microservices Deployment
📌 Infrastructure monitoring and IT Support
📌 Integration with MQTT, HTTP, LoRaWAN, The Things Network, Sidewalk, LTE-M, NB-IoT, WebSocket
📌 Custom and Interactive Dashboards
📌 Tenants and Customers Management
📌 Device Provisioning & Claiming, OTA, MQTT Gateway
Cloud IoT
✔️ AWS IoT Core (Fleet Provisioning, LPWAN, FleetHub), AWS Kinesis, Lambda, Greengrass, AWS IoT Analytics, Quicksight, SiteWise
✔️ Azure IoT (IoT Hub, Event Hub, Provisioning, Stream Analytics, Azure functions, API)
✔️ GCP (Cloud Pub/Sub, VertexAI)
✔️ Experience in designing data pipelines and implementing scalable architectures for IoT.
Development Boards
✔️ Raspberry Pi
✔️ Arduino Boards (UNO, Mega, IoT boards, MKR Series)
✔️ Espressif (ESP8266, ESP32 Series, NodeMCU)
✔️ Nordic (nRF9160, nRF52840, nRF52833)
✔️ STM32
✔️ RAK, Sensecap, etc.
Communication Protocols
✔️ MQTT (Mosquitto, EMQX, SSL/TLS, ACL, MQTT Security), AMQP
✔️ SNMP (Network Monitoring), ICMP
✔️ WiFi, BLE, ZigBee, Zwave
✔️ LoraWAN:
📌 Gateways And Sensors Onboarding.
📌 Installation and Configuration of LNS (Chirpstack, The Things Stack, Helium, LORIOT, AWS)
📌 Writing Uplink and Downlink Decoders for Sensors
📌 Use Cases: Smart Cities, Food Security, Smart Agriculture, Parking Systems, Air Quality Monitoring, Smart Water Metering, Energy Metering
📌 Worked with a variety of Gateways & Sensors i-e MultiTech Conduit, Kerlink Wirnet, Mikrotik, Milesight, Laird, Dragino, Senstick, Semtech
Monitoring Solutions
✔️ Mobile application (Swift, Kotlin, Flutter, React Native)
✔️ Matter integration
✔️ Web application (ReactJS, VueJS, NextJS)
Backend Integration
📌 Monolithic and Microservices Architecture (ECS, K8s, K3s)
📌 Languages: Python (Django, Flask), Typescript (NestJS, Serverless), Golang
Infrastructure
📌 Terraform
📌 CloudFormation
Associated with
Digital Fortress
$300K+
earned
$49/hr
100%
Job Success
Offers consultations
Start of list.
End of list.
🍏 With a proven track record of success, I’m ready to help you achieve your goals. Let’s connect and discuss how I can bring my expertise to your project. Reach out today!
❇️ 20+ Years of Experience
✓ Solution-oriented DevOps Expert, focused on making your infrastructure optimized, stable and reliable, working with maximum efficiency for your business
✓ Strong experience architecting, running and managing complex systems and infrastructures
✓ Main focuses - Security, automation, optimization, monitoring and alerting in Cloud or large-scale server environments
✓ Highly skilled - with cloud platforms like MS365, Google Workspace, Azure, AWS and GCP infrastructures
Ismet D.
has worked
.
$35/hr
100%
Job Success
$100K+ earned
Available now
Start of list.
End of list.
✨ Top-Rated Full-Stack Java Developer | React/Angular | AWS 🚀
I build production-grade web apps with Java Spring Boot backends and React or Angular frontends. My focus is clean architecture, reliable APIs, and fast, usable UIs. I have delivered products in fintech, healthcare, logistics, and SaaS with payments, subscriptions, RBAC, audit trails, reporting, and real-time dashboards. I deploy on AWS with CI/CD.
🧩 What I Do
💹 Back-end: Java, Spring Boot, REST APIs, Microservices, Hibernate or JPA, OAuth2 or JWT, caching, queues
💹Front-end: React, Angular, TypeScript, Material or Ant, Redux or NgRx, responsive UI, accessibility
💹 Cloud and DevOps: AWS EC2, S3, RDS, Lambda, Docker, CI/CD, monitoring, cost control
💹 Data and Integrations: PostgreSQL, MySQL, Redis, webhooks, payment processors, third-party APIs
💹 Quality and Security: Unit and integration tests, code reviews, performance tuning, secure coding
🏆 Selected Wins
• Built a payments and settlements engine with ledger, refunds, disputes, webhooks, and reports
• Shipped a logistics load board with real-time tracking, bids, and document workflows
• Delivered a health portal with secure messaging, scheduling, and HIPAA-aligned controls
• Created operations analytics dashboards with drill-downs, alerts, and CSV or PDF exports
🔧 Services
• Full-stack feature development and refactors using Java with React or Angular
• API and microservices design, integrations, and webhooks
• Cloud deployment on AWS, CI/CD, and observability
• UI modernization with component libraries, state management, and performance tuning
🗂️ Tech Snapshot
• Back-end: Java, Spring Boot, Hibernate, JDBC, OAuth2, JWT
• Front-end: React, Angular, TypeScript, Redux, NgRx, Material, Ant
• Cloud: AWS EC2, S3, RDS, Lambda, Docker, GitHub Actions, Jenkins
• Data: PostgreSQL, MySQL, Redis, exports to CSV or PDF or JSON
• Tooling: Git, Maven, Gradle, Postman, JUnit, Mockito
If you want a reliable full-stack partner who can own a module end to end, design, build, test, and ship, let’s connect. 🙂
Associated with
Webkorps Services India Private Limited
$100K+
earned