Gimeno Vallangca

Engineered and implemented new web applications to support the NASASEWP Program, including peer code reviews and unit, integration, regression, and performance testing. Collaborated with application developers, database and systems administrators, and internal stakeholders using Java 17 and Spring Boot.

Led Agile ceremonies including stand-ups, sprint planning, and retrospectives to drive consistent delivery. Managed release lifecycles through production, resolving critical production issues and mentoring engineering teams.

Delivered reusable, maintainable code following established coding standards, supported by unit and integration testing. Partnered with product management and quality assurance and mentored junior developers through code reviews and best-practice guidance.

Spearheaded an onshore team providing technical support and ensuring high-quality software delivery through design and code reviews aligned to the Definition of Done. Scoped, designed, and implemented product enhancements with product management and maintained technical documentation for logic and testing.

Developed prototypes, new code, and APIs supporting core business applications while leading peer code reviews to reduce technical debt. Performed integration and performance testing and supported deployments and production monitoring with American Express.

Designed, modified, and maintained software for complex applications and introduced unit and regression testing to improve reliability. Acted as a primary liaison for business partners to ensure delivered solutions matched requirements.

Provided Java consulting services including software enhancements, support, and maintenance for enterprise clients. Managed client issues as the main point of contact and ensured deliverables were completed on time.

Designed, implemented, and maintained product modules with thorough unit and integration testing. Resolved QA and product support issues, performed release and beta support, managed system administration tasks, and handled performance troubleshooting.

Developed and integrated applications across front-end, server-side, and database layers while monitoring production systems and troubleshooting issues. Reviewed source code, authored technical documentation, and trained Java developers to support ongoing delivery.

Bachelor of Science in Computer Engineering from the Polytechnic University of the Philippines in Manila, completed between 2001 and 2007.