Web Developer
.NET Core / React.js · Team lead
MMS · Merchant Management System
A web application for merchant management and payments.
- Built backend APIs and frontend features with C#, .NET 8, React/TypeScript and MySQL.
- Designed workflows for device management, app versions, licensing, scheduled updates and sync.
- Led technical planning and code reviews in a five-person dev team.
- Debugged hard issues across frontend, backend, database and deployment to the root cause.
- Used AI coding tools to speed up development and refactoring, and validated every generated change.
Internal System
A web application for personnel and salary management.
- Turned business requirements into technical specifications.
- Led the team and coordinated task assignments.
- Developed features, reviewed code, and supported testing and deployment.
CloudPos
A real-time system that moves data between payment devices and kiosks over SignalR.
- Clarified requirements and wrote the code.
- Worked with the Thales HSM team to encrypt sensitive data.
- Designed the front-end structure and reviewed front-end code.