Aaditya Kulkarni

Backend-focused engineer building production-grade APIs using FastAPI and Node.js. Experience with PostgreSQL, MongoDB, Authentication, and RESTful system design. Hands-on exposure to RAG pipelines, Vector Search, and LLM-backed backend services.

MERN Stack Intern at Iostreak (2025-05 – 2025-11)

Built backend APIs and business logic for an EdTech platform serving Admin, Instructor, and User roles.

• Built backend APIs and business logic for an EdTech platform serving Admin, Instructor, and User roles.
• Designed hierarchical data models (Organization - Department - User) and problem lifecycle workflows, increased efficiency by 80%.
• Implemented cron-based automation for daily challenges and leaderboard recalculation.
• Developed REST APIs for CRUD, authentication, and role-based access using Node.js and MongoDB.
• Contributed to internal admin tools for content moderation, analytics, and feedback management.

B.Tech in Information Technology – PES Modern College of Engineering, Pune (2023 – 2027)