Sarun Daunghirun

Application Developer | T.C.C. Technology Co., Ltd.

Jul 2025 - Present

• Developed sustainability management platform for enterprise teams.

• Developed micro-frontends using React and Webpack Module Federation to support independent frontend development.

• Built and maintained a shared React UI component library with clean, reusable component design, reused across multiple micro-frontends.

• Worked with Business Analysts (BA) to turn business requirements into technical solutions.

• Designed API specifications and sequence diagrams to support developers during sprints.

• Coordinated sprint planning, task breakdown, and prioritized work to meet delivery timelines.

Software Developer | Synergy Global Network Co., Ltd.

Aug 2023 - Jul 2025

• Developed frontend features in Next.js, building pages and handling API integration to ensure consistent user experience in production.

• Developed and maintained NestJS services to support product features, adding validation, consistent error handling, and clear response contracts to simplify frontend integration.

• Collaborated with teammates through code reviews and technical discussions, explaining trade-offs, suggesting small improvements.