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.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $41k
Billed in all: $204,613$205k
$5.8k in the last 6 months
Across 8 contracts
Across 47 contracts
Earnings, last 30 days
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.
- #5Keras398 freelancers · 🇵🇰 #1Top 1%🇵🇰#1 of 88
- #15Flask2,438 freelancers · 🇵🇰 #2Top 0.62%🇵🇰#2 of 470
- #22Amazon EC21,513 freelancers · 🇵🇰 #5Top 1%🇵🇰#5 of 297
- #25Data Scraping8,783 freelancers · 🇵🇰 #2Top 0.28%🇵🇰#2 of 2,465
- #28TensorFlow1,661 freelancers · 🇵🇰 #6Top 2%🇵🇰#6 of 363
- #42GraphQL3,403 freelancers · 🇵🇰 #3Top 1%🇵🇰#3 of 689
- #53Microservice2,217 freelancers · 🇵🇰 #5Top 2%🇵🇰#5 of 400
- #65Django5,931 freelancers · 🇵🇰 #16Top 1%🇵🇰#16 of 1,222