Moshfiqur Rahman

JavaScript, TypeScript, Node.js, Express.js, React, Next.js, NestJS, MongoDB, PostgreSQL, Redis, Prisma, Socket.IO, BullMQ, Firebase.

Python, FastAPI, AI Engineering, LangChain, RAG, and LLM-based application development.

Working on SaaS applications, backend APIs, real-time systems, authentication, payment integrations, and business management solutions.

Technical discussions, knowledge sharing, open-source collaboration, and discussions about JavaScript, TypeScript, Node.js, SaaS, and backend engineering.