Backend Software Engineer specializing in Java 21, Spring Boot, and AWS with 1+ year of experience building and deploying 2 live production systems for paying clients.
Core expertise:
- REST API development (Spring Boot, Java 21, Hibernate/JPA)
- Authentication & Authorization (JWT, OAuth2, Spring Security, 2FA, RBAC)
- AWS infrastructure (EC2, RDS, S3, Lambda, CloudFront, ALB, ECR, Route 53)
- Async systems (AWS Lambda + FFmpeg video transcoding pipeline)
- Payment integration (Razorpay with HMAC SHA256 webhook verification)
- CI/CD (GitHub Actions → Docker → ECR → EC2, zero-downtime deploys)
Built and deployed independently — no senior, no hand-holding.