Saif ud Din
Professional Candidate
Full Stack DevelopmentPakistan, Islamabad
About Me
Python & AI Backend Developer with 3+ years building scalable, production-grade backend systems and LLM-powered applications using FastAPI, Django, and Flask. Skilled in designing real-time architectures WebSockets, Redis pub/sub, and SSE streaming and integrating AI pipelines (OpenAI, LangChain, RAG, vector search) that have reduced manual processing time by up to 50%. Experienced across the full delivery lifecycle: REST API design, PostgreSQL/MySQL optimization, JWT/RBAC security, and AWS deployment with CI/CD achieving 99.5% uptime. Known for a whatever-it-takes attitude and a commitment to clean, maintainable code within forward-thinking, innovation-driven teams.