Rihan Makandar

Full Stack Developer & AI Engineer with hands-on internship experience across the MERN stack, Python, and GenAI development, proficient in ReactJS, Node.js, FastAPI, OpenAI API, LangChain, and Git. Specialised in GenAI-powered document processing systems, RAG pipelines, and automation workflows, with a focus on retrieval optimisation and shipping production-ready AI solutions for real clients. Actively building scalable, multi-service SaaS architectures (FastAPI, Celery, Redis, PostgreSQL, Docker) alongside client delivery work, demonstrating end-to-end ownership from system design to deployment.

Full Stack Developer & AI Engineer - TTC Infotech LLP - Pune, India

(2026-04 - 2026-07)

• Took ownership of two client projects — Intelligent PDF Document Processing and AI Litigant Case Tracking — building the LLM-based extraction, RAG pipeline, and AI case-tracking module using live District, High, and Supreme Court APIs.
• Researched and selected open-source vector/embedding models (32K+ context window, 4000+ embedding dimensions, 8B+ parameters), engineered client-specific prompts per requirement, and performed QA testing before deployment.

Software Development Intern - Edutantr - Pune, India

(2025-05 - 2025-09)

• Contributed to edtech platform development by building frontend and backend modules using ReactJS and Python, including REST API endpoints.
• Collaborated with senior developers on debugging, performance optimisation, sprint planning, code reviews, and testing cycles.

Web Development Intern - DS Bits Solution - Pune, India

(2022-08 - 2022-11)

• Developed responsive web interfaces using HTML, CSS, JavaScript, and PHP; assisted in building and maintaining client websites.
• Ensured cross-browser compatibility and supported testing/bug-fixing to improve site performance and user experience.

B.E. - Computer Science & Engineering - Shree Santkrupa Institute of Technology & Engineering (2023 - 2026)

Diploma - Computer Science Engineering - D. Y. Patil College of Engineering Polytechnic (2020 - 2023)