Siao Jin Teo

Led and contributed to several industrial projects, including: - Developed an enhancement to integrate QR payment functionality with a new overseas bank. - Involved in the version upgrade for JSP pages, including replacing legacy user authentication with Single Sign-On (SSO) integration. - Revamped an existing mobile-friendly application, upgrading to newer versions and integrating it with a registration system from another application. In recent years, took on leadership responsibilities, including leading development design, conducting code reviews, and mentoring junior developers and interns to improve their coding skills and ensure high-quality deliverables.

Contributed to a key Singapore financial institution project, focusing on enhancing an existing bidding application. This included: - API integrations to fetch/post data across systems. - Implementing data exchange processes via scheduled SFTP uploads/downloads. - UI enhancements to improve user experience. - Development of financial rate calculation functionality to ensure accurate calculation and updates. - Led the migration of the existing user authentication system, replacing it with a new application, while ensuring parallel support for both systems during the transition to guarantee seamless user experience and minimize downtime.

Developed and maintained applications in a full-stack environment using Angular, Spring Boot, and MySQL to build and enhance robust, scalable applications. Led the development of multiple change requests for an existing portal serving merchants, banks, and internal users. Analyzed business requirements and enhanced the application with features such as dispute management, make-check record management, and additional functionalities for existing batch jobs.