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United S.

Senior AI Engineer | Python, LLMs, AI Agents & FastAPI | Claude

I'm a highly skilled Full Stack Developer with 6+ years of experience building high-performance, scalable web applications now with hands-on expertise in AI-powered products and LLM integration. I combine a strong Computer Science foundation with a Master's in Data Science to solve complex technical challenges, from robust backend systems to intelligent, AI-driven features. 🔧 Core Expertise: ✅ Programming Languages: Python, JavaScript, TypeScript, HTML, CSS ✅ Backend Frameworks: Django, Flask, FastAPI, Node.js ✅ Frontend Frameworks: React.js, Next.js (App Router, Server Components), Bootstrap, Material-UI, Tailwind CSS ✅ AI & LLM Integration: Claude API, OpenAI API, LangChain, RAG pipelines, vector databases (Pinecone, Weaviate, pgvector), prompt engineering, AI agent workflows ✅ AI-Assisted Development: Claude Code, GitHub Copilot, Cursor for faster, higher-quality delivery ✅ API Development: RESTful APIs, GraphQL, API Design & Integration ✅ Database Management: PostgreSQL, MySQL, SQLite, MongoDB ✅ Web Scraping & Data Processing: BeautifulSoup, Scrapy, Selenium, Pandas ✅ Microservices & Containerization: Docker, Kubernetes, API Gateway ✅ DevOps & CI/CD: Docker, Kubernetes, Jenkins, GitHub Actions ✅ Cloud Platforms: AWS, Google Cloud, Microsoft Azure (incl. serverless/edge: Lambda, Cloudflare Workers, Vercel) ✅ Security: SSL/TLS, OAuth, JWT, Security Best Practices ✅ Testing & Debugging: Unit Testing, Selenium, Postman ✅ Agile Methodology: Scrum, Kanban, Jira 🎯 Why Choose Me? I deliver clean, scalable code and forward-looking solutions tailored to your goals whether that's a robust backend, a dynamic frontend, seamless API integration, or embedding AI capabilities directly into your product. I stay current with the fastest-moving parts of this industry, from LLM tooling to cloud-native architecture, so what I build today doesn't need a rewrite next year. Educational Background: ✅ Bachelor's Degree in Computer Science ✅ Master's Degree in Data Science Let's build something that's not just functional, but genuinely competitive in an AI-first industry.

🇵🇰Islamabad, Pakistan$20/hr100% JSS4.95 (21)Since Nov 2021

Earnings and projects

MRR
$6.8k

Last 6 months ÷ 6

World#3,062 / 412k
🇵🇰Country#274 / 52.9k
Revenue, last 30 days
$5.6k

Last 6 months: $41k

World#4,628 / 412k
🇵🇰Country#446 / 52.9k
Total earnings
$195k

Billed in all: $205k

World#15,993 / 412k
🇵🇰Country#1,160 / 52.9k
Per project
$6.5k

$5.8k in the last 6 months

World#26,496 / 412k
🇵🇰Country#1,383 / 52.9k
Projects, last 6 months
7

Across 8 contracts

0% fixed100% hourly
World#28,826 / 412k
🇵🇰Country#6,448 / 52.9k
Projects in all
30

Across 47 contracts

23% fixed77% hourly
World#97,486 / 412k
🇵🇰Country#15,960 / 52.9k

Earnings, last 30 days

$205k+$5.6k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$195k$200k$205kOct 8Oct 23Nov 7

Skill rankings: Top 0.28% in Data Scraping

Top 1% in 2 of 15 skills, ranked by MRR among everyone on Upwork with the skill.

  1. #5Keras398 freelancers · 🇵🇰 #1Top 1%
  2. #15Flask2,438 freelancers · 🇵🇰 #2Top 0.62%
  3. #22Amazon EC21,513 freelancers · 🇵🇰 #5Top 1%
  4. #25Data Scraping8,783 freelancers · 🇵🇰 #2Top 0.28%
  5. #28TensorFlow1,661 freelancers · 🇵🇰 #6Top 2%
  6. #42GraphQL3,403 freelancers · 🇵🇰 #3Top 1%
  7. #53Microservice2,217 freelancers · 🇵🇰 #5Top 2%
  8. #65Django5,931 freelancers · 🇵🇰 #16Top 1%