• Developed and maintained large-scale, high-traffic websites such as theepochtimes.com and ntd.com using React, Next.js, and Tailwind CSS.

• Collaborated daily with design and product teams using Figma to deliver responsive, pixel-perfect UIs across multiple web platforms.

• SEO optimization initiatives for core pages to improve search visibility and Core Web Vitals.

• Built SSR and dynamic routing with Next.js to enhance performance and scalability.

• Wrote unit and end-to-end tests using Jest and Playwright.

• Worked on internal projects such as mailexpress.com, Comment CMS and Web page builder.

• Contributed to backend services using Go, building RESTful APIs and handling server-side logic.

• Contributed to backend features using GraphQL, including schema design and resolver implementation.

Automated unit and integration testing using VB.NET.

Developed forms and charting features.

handled document manipulation using third-party libraries.

Maintained CI/CD pipelines using Jenkins, Nexus, XLDeploy, and XLRelease.

Designed Tosca automated test cases and collaborated on SharePoint internal tools.

Refactored legacy C++ code, developed unit tests for circular data structures.

Built Bluetooth communication with C++ (Atmel Studio) and Android frontend in Java.