Amanullah S.

AWS Certified Senior full-stack developer with 12+ years building production Python and Node.js applications, with deep focus on AI integration, LLM-powered features, and intelligent automation (Langchain and Langgraph). I architect, build, and ship—not prototypes, but systems clients run in production.

What I deliver:

• AI & LLM Integration — OpenAI/Claude API integration, Retrieval-Augmented Generation (RAG), prompt engineering, and AI agents wired into real product workflows.

• Full-Stack Development — Scalable backends in Python (Django, FastAPI) and Node.js, paired with modern React, Next.js, and Vue frontends. Clean, tested, maintainable code.

• Automation & Data Pipelines — Advanced data extraction, ETL processes, and workflow automation that remove manual work and feed your AI systems reliable data.

• Cloud & DevOps — AWS (Certified Developer), GCP, Azure, Docker, CI/CD, and Nginx/Gunicorn setups built to scale.

Why clients keep hiring me:

• $300K+ earned across 57 jobs with a 100% Job Success Score
• Top Rated Plus — top 1% of Upwork talent
• Long-term engagements: one client kept me for 1,500+ hours, another 900+
• Clear, proactive communication and architectural leadership from day one

My core stack: Python, Django, FastAPI, Node.js, React, Next.js, PostgreSQL, MongoDB, Redis, Supabase, plus OpenAI and Claude APIs, LangChain, and vector databases for RAG.

If you're building an AI-powered product or need a senior engineer who can own the full stack end to end, message me—let's talk through what you're building.