🎓 Computer Science student at KL University (CGPA: 9.42/10)
💻 Passionate about Backend Engineering, Distributed Systems, Cloud Infrastructure and DevOps
🏆 5★ CodeChef Programmer
⚡ LeetCode Knight (Top 5%)
🧠 Solved 900+ DSA problems
🌱 Currently learning Kubernetes, AWS, System Design and Site Reliability Engineering
📫 Reach me at: rohitsinghwork11@gmail.com
Production-grade payment processing system built using Spring Boot, PostgreSQL, Redis and Kafka.
✨ Highlights
- Double-entry ledger architecture
- Event-driven processing with Kafka
- Transactional Outbox Pattern
- Fraud detection engine
- Redis rate limiting
- Prometheus & Grafana monitoring
- K6 load testing
🔗 https://github.com/25Rohit25/Payflow
AI-powered analytics platform transforming CCTV footage into operational insights.
✨ Highlights
- YOLOv8 + OpenCV
- FastAPI backend
- PostgreSQL analytics engine
- Real-time occupancy tracking
- Queue monitoring
- React dashboard
🔗 https://github.com/25Rohit25/Retail_Lens
Full-stack AI-powered fitness ecosystem.
✨ Highlights
- Spring Boot + React
- Gemini AI integration
- JWT Authentication
- Kubernetes deployment
- Dockerized services
- Jenkins + GitHub Actions CI/CD
🔗 https://github.com/25Rohit25/FitLife
🏆 CodeChef 5★
⚡ LeetCode Knight
📈 Top 5% Global Ranking
✅ 500+ Problems Solved
- Distributed Systems
- Spring Boot Microservices
- Kubernetes & Container Orchestration
- AWS Cloud Architecture
- CI/CD Automation
- System Design
- Observability & Monitoring
Building scalable systems, solving complex problems, and shipping software that matters.