Build and maintain backend, web, and desktop solutions supporting AI- and search-driven product experiences using Java, Spring Boot, Angular, JavaFX, Kafka, PostgreSQL, Keycloak, Docker, and Linux.

• Deliver production services that power AI and search experiences across products, with a focus on quality, scalability, security, and long-term maintainability.
• Contribute to system design and code reviews, helping maintain a clean, well-documented codebase and stronger engineering standards across the team.
• Coordinate technical delivery with internal and external partners, translating product requirements into executable engineering work.

Delivered backend services, web applications, and computer vision solutions for mobile and enterprise products.

• Built and maintained Java Spring Boot API services that enabled core mobile application functionality with strong emphasis on reliability, security, and scalability.
• Developed and supported Angular web applications, contributing to end-to-end delivery across frontend and backend components.
• Developed computer vision models, supporting applications, and internal development tools using Python to expand machine learning capabilities.

Led the development, delivery, and maintenance of multiple projects using Java, J2EE, Spring Boot, Oracle, MQ, and Docker.

Developed banking solutions using Java, J2EE, Spring, Adobe Flex, Struts, and Maven for the Global Business Funds department.

Developed the Electronic Proof of Delivery modules using Java, Spring, Apache Struts, Maven, and Git for the courier service.

Guided junior developers and provided training; introduced software testing using Java technologies, JUnit, and Sonar.

• Developed frontend components for the company product used by multiple medium-scale retail companies globally using Java.
• Developed a web platform built from the ground up using Java servlet technology.

Developed the internal sales opportunity management system for Fujitsu Philippines using C#, .NET, and Java backend components.

Developed project automation and inventory management utility programs using PHP.