Participated in the virtual credit card team, built and maintained 3 major core systems using Next.js and Node served for 20 plus enterprise clients with 98% positive feedback (above industry average).Built and optimized TripLink mobile app within Trip.com app (Hong Kong region), achieving over 2000 user page views per day. Improved homepage rendering time and page fluency by 30% and 10% respectively, resulting in a 12% increase in user retention.Established team code standards using ESlint, Prettier, and Husky, rolled out Typescript across the project, increased unit test coverage to 90% by using Jest, optimized packaging artifact time by 20%.

News Break provides local news and information services to the European and American markets. During my internship, I was responsible for the front-end development and refactoring of the company's core infrastructure-the model training platform. During this time I worked independently on 35 requirements, solution outputs, project implementation, and rollout and added 3 new feature pages to improve productivity, streamline the model development process and visualise the user experience.

Responsible for assist teaching three modules: Java Programming 2, Web Technologies, and Information Systems. Work includes: Providing programming demonstrations; Solving exercises, facilitating discussions, and answering questions relating to the material in the lectures; Liaising regularly with module leaders on the content and progress of the Computing Practice courses; Maintain an up-to-date attendance register for all practical computing courses; Assist in marking assignments (coursework and exams) in accordance with departmental procedures.

Use code audit tools in combination with personal experience to carry out the source code audit work for the project. Audit for vulnerabilities such as common web vulnerabilities including SQL injection, XSS cross-site scripting, upload vulnerabilities, and cross-site request forgery vulnerabilities. Complete related work of source code audit, such as source code safety regulations, source code audit guides, code development references, and source code audit skills training.

Be responsible for the daily work of network security project implementation, acceptance, and maintenance. Implement the company's products, including installation, debugging, and deployment. Also be responsible for the installation and debugging of mainstream databases, network equipment, security equipment, and operating systems. Additionally, take charge of the implementation of network security services such as scanning, assessment, penetration testing, and consulting.