WeServ Systems International, Inc. (Fujitsu Philippines)
|Application Systems Engineer/Consultant
BGC, Taguig, Metro Manila, Philippines
Summary
As an Application Systems Engineer/Consultant, I designed RESTful APIs for a major electric company, modernized critical legacy systems for the Japanese government, and migrated Oracle-based applications to PostgreSQL, ensuring high performance and seamless compatibility.
Highlights
Architected and delivered high-performance RESTful APIs for a major electric company, ensuring 100% adherence to design specifications and collaborating with clients to clarify requirements, reducing development ambiguity.
Spearheaded the modernization of critical legacy systems for the Japanese government, converting standalone applications to web-based solutions and resolving post-conversion issues to ensure 99.9% system reliability.
Successfully migrated a complex legacy Oracle-based application to PostgreSQL for a healthcare client, achieving seamless compatibility with the existing Java codebase and improving database performance by 15%.
Developed VBA-based automation tools that streamlined repetitive client tasks for an insurance company, resulting in a 20% improvement in efficiency and significant reduction in manual effort.
Utilized AI-powered tools to analyze code logic and SQL queries, generating comprehensive test data and flat files that enhanced test coverage by 25% and improved test accuracy.
Conducted rigorous peer reviews for fellow developers, ensuring code quality and adherence to established checklists, leading to a 10% reduction in production defects.
Resolved critical client-raised issues through in-depth root cause analysis across environment, input files, and code, delivering accurate and timely corrections that ensured smooth project delivery and client satisfaction.
Received an 'Above and Beyond' performance rating in the first year for exceptional contributions and consistent delivery of high-quality work, demonstrating strong commitment and impact.