Built high-performance backend services using Java and Spring Boot for real-time trading systems

Processed 100K+ events/sec using Kafka-based event-driven architecture

Designed scalable microservices for trade lifecycle management

Optimized PostgreSQL and Redis caching to reduce latency and improve performance

Deployed applications on AWS (EKS, RDS, S3) with Docker and Kubernetes

Implemented CI/CD pipelines using Jenkins and GitHub Actions

Secured APIs using OAuth2 and JWT

Developed scalable microservices using Java and Spring Boot

Built REST APIs supporting multi-tenant SaaS architecture

Integrated ML-based fraud detection systems using Python

Improved database performance by 30% using PostgreSQL optimization

Built dashboards using React.js / Next.js

Deployed applications on AWS with CI/CD pipelines

Developed REST APIs using Java and Spring Boot

Built UI components using React.js

Wrote SQL queries and unit tests (JUnit)

Worked in Agile team and contributed to feature delivery