- Developed new front-end software using JavaScript, TypeScript, React, Redux, HTML, CSS. Implemented new user-facing features and functionality; built reusable components.- Ensured its effective integration with the back-end for seamless data exchange and enhanced system functionality.- Implemented and maintained UI designs according to specifications and best practices improving visual experience of the user interface.- Refactored code to continuously build system efficiency.- Troubleshot and reviewed UI-related bugs and deficiencies; conducted task debugging to ensure smooth user experience reducing the number of user interface errors.- Participated in code reviews to maintain code quality and share knowledge with the team.- Collaborated with the tech lead, other software engineers and cross-functional teams; a UX designer, an analyst, and the scrum master to develop a world-class user experience.- Contributed to Scrum team events (standups, refinement, planning, retro).- Created server-side microservices logic using Node.js and TypeScript.- Worked with both SQL (MySQL) and NoSQL (MongoDB) databases for data retrieval.- Developed REST APIs to enable seamless communication between front-end and back-end systems and integrate with external APIs and platforms.- Ensured smooth integration between front-end and back-end components, maintaining efficient data flow throughout the application.