Architected and deployed AI-powered SaaS platforms — ChatWith PDF, TubeIQ, and Converso — integrating LangChain, OpenAI, and FAISS with Python for fast, intelligent, scalable user experiences. Developed full-stack applications using Next.js, Flask, and FastAPI, implementing rate limiting, Clerk authentication, and PostgreSQL for secure and reliable performance. Optimized cloud deployments across AWS, Render, and Vercel, achieving 99.9% uptime. Led iterative improvements from earlier GitHub-based team work to production-ready, cloud-hosted solutions, enabling deployment reliability, RAG accuracy, and overall projectability using DevOps best practices.

Developed an interactive GPT-4 voice tutor that adapts to user tone, topic, and duration to enhance engagement and learning outcomes. Implemented tiered subscriptions with Clerk authentication and secure streaming access. Improved response accuracy by 30% through advanced prompt engineering and real-time latency optimization.