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Hamza A.
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Hamza A.

Master's in AI and Data Science | Senior Full Stack Software Engineer

Looking to build something impactful across WEB & MOBILE with the power of AI and Data that actually moves the needle for your business? I'm a results-driven AI/ML Engineer and Full-Stack Developer with a Master's degree in Artificial Intelligence & Data Science and 5+ years of hands-on experience delivering intelligent, production-ready digital solutions. I bridge the gap between cutting-edge AI and real-world software engineering from raw data pipelines and ML model deployment to polished frontends, mobile apps, and cloud-native microservices. Whether you're a startup building your MVP or an enterprise automating complex workflows, I bring the right mix of technical depth, system thinking, and clean execution to get you there fast, secure, and scalable. 💡 WHAT I DELIVER ✅ Enterprise-grade AI/ML systems and GenAI-powered SaaS products ✅ End-to-end full-stack web and mobile applications ✅ Intelligent automation workflows that save time and reduce cost ✅ Scalable cloud architectures with modern DevOps practices ✅ Clean, maintainable code with production-ready architecture 🧠 AI / MACHINE LEARNING & DATA SCIENCE I design and deploy end-to-end ML systems — from exploratory data analysis and feature engineering to model training, evaluation, and production deployment. Core expertise includes Machine Learning, Deep Learning, NLP, Computer Vision, and Time-Series Forecasting. I work extensively with Large Language Models including GPT-4, Claude, Gemini, Llama 3, and HuggingFace Transformers. I implement Retrieval-Augmented Generation (RAG) for enterprise knowledge systems, build AI Agents and Multi-Agent Systems using LangChain and LangGraph, and manage full MLOps pipelines covering model versioning, monitoring, and retraining. I also work across AWS SageMaker, GCP Vertex AI, and Azure ML Studio for cloud-based ML deployment. Recent AI Projects: - Healthcare: Medical AI assistant converting patient conversations into structured EMR notes - Crypto: AI trading co-pilot for real-time investment decision support - Construction: PDF data extraction engine for architectural and permit documents - IT & Networking: Autonomous agents that proactively detect and resolve network issues - Marketing: AI-driven campaign planning and content generation platform 🤖 AI AUTOMATION & AGENTIC SYSTEMS I build intelligent automation that transforms how businesses operate — reducing manual overhead and unlocking data-driven decision-making at scale. This includes AI Agents for support, compliance, finance, HR, and supply chain workflows, multi-agent environments with autonomous decision-making, and workflow automation using Make, n8n, and Zapier. I also develop Generative AI tools for content generation, market research, and conversational bots. 💻 FULL-STACK WEB DEVELOPMENT I build modern, responsive, and scalable web applications from frontend UI to backend APIs and databases, architected for long-term growth. On the frontend I work with React.js, Next.js, and TypeScript. On the backend I use Node.js, FastAPI, Flask, Django, and Laravel. I design REST APIs, GraphQL, and WebSocket-based real-time systems, and work with databases including PostgreSQL, MySQL, MongoDB, Supabase, and BigchainDB. My architecture approach follows Clean Architecture, Domain-Driven Design, and microservices patterns. 📱 MOBILE APP DEVELOPMENT I deliver cross-platform mobile apps with native-quality performance, real-time features, and seamless API integrations. My primary mobile expertise is Flutter and Dart using Provider and BLoC state management. I also build with React Native for cross-platform iOS and Android, support native iOS development, and implement push notifications, offline support, and real-time features. ☁️ CLOUD, DEVOPS & INFRASTRUCTURE I handle production-grade deployments across major cloud platforms with modern CI/CD pipelines and containerized infrastructure. On AWS I work with Lambda, S3, EC2, ECS, and SageMaker. On GCP I use Cloud Run, Compute Engine, and Vertex AI. On Azure I work with ML Studio and Azure DevOps. My DevOps toolset includes Docker, Kubernetes, Nginx, GitHub Actions, and Bitbucket Pipelines. Programming languages I work in: Python, TypeScript, C++, PHP, Golang, and SQL. 🏆 WHY CLIENTS CHOOSE ME Master's-level AI/ML foundation combined with real production engineering experience. Full-stack ownership means you never need to coordinate multiple developers. I handle everything from data pipelines to UI. I build solutions for scale, not just demos, with clean architecture, proper testing, and documented code. I communicate clearly, deliver on milestones, and have been trusted by startups and tech-focused enterprises across 5+ years of professional work. Free consultation available for high-impact projects. "While rookies write code, professionals design systems that scale." 📩 Let's connect and discuss your project. I'm available to start immediately and deliver results aligned with your business goals.

🇵🇰Islamabad, Pakistan$30/hr100% JSS5.00 (5)Since Dec 2020

Earnings and projects

MRR
$82

Last 6 months ÷ 6

World#139,664 / 412k
🇵🇰Country#19,974 / 52.9k
Revenue, last 30 days
$0

Last 6 months: $495

Total earnings
$6.9k

Billed in all: $7.1k

World#226,989 / 412k
🇵🇰Country#25,317 / 52.9k
Per project
$771

$247 in the last 6 months

World#144,663 / 412k
🇵🇰Country#13,889 / 52.9k
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇵🇰Country#17,051 / 52.9k
Projects in all
9
67% fixed33% hourly
World#212,268 / 412k
🇵🇰Country#34,674 / 52.9k

Earnings, last 30 days

$7.1kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7.0k$7.1k$7.2k$7.3kOct 8Oct 23Nov 7

Skill rankings: Top 16% in Data Wrangling

Ranked by MRR among everyone on Upwork with the skill.

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