Andrew Chanthakoun

Full-Stack Developer and Software Engineer with expertise in web application development using React, Node.js/Express, and MongoDB, as well as 2D game development in Unity with C#. Proficient in designing RESTful APIs, implementing JWT-based authentication, and conducting unit and integration testing to ensure feature reliability. Committed to producing clean, maintainable code and fostering collaboration on high-impact projects.

Pomodoro Productivity Application

• Built and supported a task timer app to assist users in managing productivity and time tracking.
• Supported frontend and backend functionality and resolved usability issues during testing.
• Managed user registration, timer persistence, and settings storage.
• Practiced issue documentation and peer-level troubleshooting.
• Tech: React, Node.js, Express.js, MongoDB

chanthakoun2002/pomodoro-application

live Site: https://pomodoro-application-omega.vercel.app

Inventory Management Web Application

• Developed and maintained a mock internal tool to manage and track inventory/orders.
• Simulated helpdesk-style support by identifying and resolving functionality bugs and performance issues.
• Implemented user authentication with token-based login, logout, and blacklisting features.
• Documented system behaviors and fixes — mimicking real-world ticketing workflow.
• Tech: Node.js, Express, MongoDB, Postman, Git

Github: https://github.com/chanthakoun2002/Inventory-management-api