David Ann

Junior Fullstack Developer

DeepL•  September 2017 - November 2019•  Hong Kong

• Created interactive web features and backend services for over 4 client projects using React, Node.js, HTML, and CSS, resulting in a 12% increase in client satisfaction ratings. • Assisted in the migration of 5 legacy applications to a full-stack React and Node.js architecture, achieving a performance improvement of up to 22% and enhancing user experience through 18% faster load times and smoother interactions. • Gained experience in version control using Git and participated in collaborative development workflows, contributing to a team of 8 developers and improving project delivery times by 25%. • Designed and built RESTful APIs and database solutions, optimizing data retrieval processes and enhancing application functionality.