Led migration of legacy systems to .NET 6.0 using Visual Studio; improved application performance by up to 30% and reduced maintenance overhead through simplified codebase and dependency management. Strengthened SCB QR Code & Transaction History support, contributed to HK TPS integration and APIs; automated invoice mail merge. Embedded payment links via RESTful APIs; delivered Power BI dashboards; enabled cross-functional collaboration and streamlined deployment workflows. Initiated design and development of a custom CRM to centralize client data, automate reporting, and improve usability across desktop and mobile platforms.

Full Stack Developer at KT software Sdn. Bhd.

December 1, 2020 - August 31, 2022

Improved query performance and system reliability by optimizing SQL queries, stored procedures, and database structures in SQL Server Management Studio. Reduced average query time by up to 40% in high-traffic environments. Implemented secure RESTful APIs with token-based authentication, enabling seamless data exchange between internal systems and third-party platforms. Modernized legacy applications via .NET 6.0 API & service integration; delivered responsive, user-centric web interfaces using HTML5, CSS, JavaScript, and Bootstrap; built foundational modules for transaction tracking, user access control, and data structuring to support scalable future enhancements.