Great score at Find Indices of Two Numbers That Add Up to Target, Difficulty Easy
Great score at Handling Timeouts in Transaction Processing, Difficulty Medium
Great score on Check Word Existence in a Grid, Difficulty Hard
Great score on Validate Bracket Sequences, Difficulty Medium
Modernized legacy enterprise applications by migrating monolithic Servlet/JSF/JSP architecture to microservices-based Spring Boot framework.
Optimized Oracle database performance through query refactoring and indexing strategies, achieving 40% reduction in average response times.
Developed and maintained 40+ RESTful APIs using Spring Boot framework, with 99.8% uptime.
Containerized applications using Docker, standardizing deployment processes across environments and reducing setup time from 2 hours to 10 minutes.
Implemented comprehensive API documentation using Swagger/OpenAPI, improving developer & client experience.
System Architect: Designed scalable architecture and database schema. Backend Developer: Built RESTful backend using Java, Spring Boot, Spring Security, JPA, PostgreSQL. DevOps: Dockerized app and configured continuous integration and deployment pipeline with GitHub Actions. Team Leader: Organized the team, Led development, assigned tasks, and ensured timely delivery.