- Developed and maintained back‑end systems for Vobis Product- Designed and implemented RESTful APIs using Express Js, with best practice code implementation such as MVC Design, SOLID Principle, etc.- Collaborated with the QA team to identify and address bugs, ensuring high‑quality and bug‑free software releases.- Implemented Unit Test using Jest- Working with Microservice Architecture

- Developed a cutting-edge chat app feature, enhancing user engagement and communication within the platform.- Developed a Node Js service for optimal performance- Design and implemented database schema using MySQL- Create Technical Documentation for each service

- Constantly learning and implementing new technologies andprogramming concepts- Collaborating with cross-functional teams to ensure successfulproduct delivery

- Developed 25++ RESTful APIs using Express.js for a new webapplication- Designed and implemented a database schema using MySQL- Collaborated with a team of developers to integrate the front end and back-end of the application- Worked with Agile methodologies to prioritize tasks and meetproject deadlines- Gained experience in version control using Git

- Develop the Hology main website, enhancing information dissemination and streamlining registration processes for competitions.- Successfully designed and implemented an admin website, optimizing participant data management and administrative tasks.