Java Full Stack

Project: Tradesprint
• Developed backend features using Java, Spring Boot, JDBC, and Hibernate for contract, shipment, and
invoice management modules, implementing business logic and database operations.
• Designed and implemented RESTful APIs and contributed to microservices-based applications to support
core business processes and system integrations.
• Developed and maintained Contract, Shipment, and Invoice print formats using Thymeleaf, integrating
dynamic data from backend services.
• Created and maintained unit test cases using JUnit 5 and Mockito to improve code quality, application stability,
and regression coverage.
• Participated in MSSQL-to-PostgreSQL database migration, including schema updates, query modifications,
stored procedure migration, and data validation activities.
• Assisted in debugging, performance optimization, and code refactoring to enhance application maintainability,
scalability, and overall system performance.
Project: OPERA PSP Migration
• Added logging functionality to the application for capturing critical information, which improved issue
identification and debugging efficiency.
• Resolved Hibernate migration issues in the application, ensuring stable ORM functionality post-migration.
• Migrated login functionality from basic username and password to SSO-based authentication, enhancing
security and user experience.
• Migrated report storage from on-premise servers to AWS S3 bucket services, enhancing scalability and
reducing infrastructure costs.
• Verified and validated inbound and outbound data links to the OPERA data layer, ensuring data integrity
across services.