Second-year CSE student building production-ready systems used by real users, not just demo apps.
Languages: Java, Dart, C
Frameworks: Spring Boot, Flutter
Backend & Cloud: AWS (Lambda, RDS, IAM, API Gateway, ElastiCache), Render, Aiven
Databases: MySQL, Redis
Tools: Git/GitHub, Docker, Postman, Firebase Auth & FCM
Java β’ Spring Boot β’ MySQL β’ Render/Aiven
Backend and REST API powering notifications and authentication for 2,500+ students with sub-50ms response times and zero cold starts.
Repo: https://github.com/icarusiftctts/ccell_notification_api
Java β’ Spring Boot β’ AWS Lambda β’ RDS β’ Redis
End-to-end backend for a campus-wide bus reservation platform for 3,000 students + faculty, including:
- concurrent booking handling
- waitlist and swap-token flow
- separate logic for students, conductors, and admin
Approved for deployment by college authorities.
Repo: https://github.com/icarusiftctts/campus-bus-backend
Flutter β’ Firebase Auth β’ REST API
Published onboarding and guidance app for 3,000+ students.
Built home and profile screens from scratch, integrated Firebase login and custom notification API.
Repo: https://github.com/ccell2026/ccell
Java β’ Android XML
Integrated new UI from Figma into legacy codebase for a treasure-hunt event app used by 300β400 concurrent participants.
Repo: https://github.com/icarusiftctts/Odins_eye_2025
- Hacktoberfest 2025 Super-Contributor (6+ qualifying PRs across multiple repos)
- Built and deployed production apps serving 3,000+ real users
- Designed scalable backend systems without Firebase limitations
- Experience deploying full AWS pipelines (Lambda, IAM, RDS, Redis, API Gateway)
- improving system design and distributed backend patterns
- advanced state management in Flutter (Riverpod/Bloc)
- containerization and CI/CD for Spring Boot services