Building secure, scalable backend systems — and curious about where AI/ML can make software smarter.
I'm a Java developer with a passion for building secure, scalable backend systems. Currently pursuing MCA at Berhampur University (CGPA 8.6, top 10% of batch) while shipping production-ready projects — from encrypted music streaming apps to allocation systems.
🎯 Targeting: Backend / Full-Stack roles where Java engineering meets AI/ML
📍 Based in: Odisha, India
💼 Open to: Full-time opportunities, internships, collaborations
Shopify for coaching centers.
One codebase and one database serve many coaching institutes (tenants). Each institute gets its own branded portal where students log in, read study material, and take auto-graded mock tests with per-batch leaderboards — while being completely isolated from every other institute's data
Spring Boot React SaaS Edtach REST JWT multi-tenant
Music that never loses you.
Secure, offline-first music streaming. JWT auth + AES-encrypted audio delivery between Android (Kotlin) client and Spring Boot backend. ExoPlayer-driven seamless playback that switches to cached audio when connectivity drops.
Kotlin Spring Boot JWT AES ExoPlayer REST
First-come, first-served student seat allocation engine with Excel ingestion, deterministic allocation, and Excel export. Built on Spring Data JPA + MySQL with REST API surface.
Java Spring Boot Spring Data JPA MySQL Apache POI
Java + Maven application that reads smart commands from Excel files and synthesizes natural voice output via Google Cloud TTS.
Java Google Cloud TTS Maven Apache POI
🔗 See the full case studies on my portfolio → gurupadanayak.in
- System Design — scaling backend services beyond a single instance
- AI/ML integration — bringing Python ML services into Java backends
- Cloud & DevOps fundamentals — Docker, CI/CD, AWS basics
🎓 Master of Computer Applications (MCA) — Berhampur University · 2024–Present · CGPA 8.6 · Top 10%
📜 Fundamentals of Object-Oriented Programming — NPTEL (2025)
📜 Java with DSA & System Design 2.0 — PW Skills (2024)
📜 100% Job Ready Java Full Stack — Code for Success (2024)
🌐 gurupadanayak.in · 📧 gurupadanayak@hotmail.com
"Turning complex problems into clean, well-architected code."