Built RESTful APIs using Django REST Framework, ensuring JWT authentication and input validation.

Enhanced backend data ingestion pipelines, enabling the data science team to generate insights 2x faster.

Reduced deployment failures by 10% through Dockerfile creation and GitHub Actions debugging.

Architected Spring Boot microservices with JWT authentication and role-based access control (RBAC), integrating Apache Kafka for event-driven notifications processing 1,000+ events daily and boosting database performance by 20% via SQL index optimization.

Automated CI/CD pipelines using Jenkins and Docker with zero-downtime blue-green deployments, maintaining 99.9% uptime on AWS (EC2, S3, RDS) and enforcing code quality with JUnit and Mockito at 85% coverage.

Launched a real-time appointment booking system connecting patients with 40+ medical specialists, implementing server-side caching that reduced API response latency by 13% and improved patient scheduling throughput.