1. Develop and maintain scalable full-stack web applications using React, Node.js, FastAPI, and PostgreSQL. 2. Build and integrate REST APIs, AI workflows, and LangChain-based automation modules for real-world business applications. 3. Collaborate with the product and engineering teams to design responsive UI/UX components and optimize application performance. 4. Work on database design, debugging, testing, deployment, and feature enhancements across ongoing AI and SaaS products. 5. Participate in code reviews, technical discussions, and agile development processes while learning industry-standard engineering practices.