Zia Uddin

I am a QA tester and full stack developer specializing in React.js, Node.js, MySQL, and MongoDB. I provide end-to-end website and app testing services, including bug detection, usability analysis, and performance optimization. With strong expertise in both development and quality assurance, I help clients deliver reliable, secure, and user-friendly digital products. My goal is to ensure flawless functionality and a seamless user experience for every project.