Phi Nguyễn

Full-stack Engineer with 3.75 GPA. As a result-oriented developer, I aim to deliver clean, maintainable code and robust RESTful APIs for high-impact results in agile environments. With a strong background and foundation in Information Technology, I specialize in building scalable web applications, seamlessly integrating responsive frontend interfaces with performant backend architectures.

Software Engineer at KMS Technology Vietnam (2025-02 – Present)

ShoutForGood (Ruby on Rails + ReactJS)

• Built and maintained features for a large-scale fundraising platform, and kept a legacy codebase running while improving it.
• Designed and built backend services and REST/JSON APIs, including business logic, data validation, and error handling.
• Maintained versioned APIs so new endpoints and changes could ship without breaking existing web and mobile clients.
• Improved performance with Redis caching and background jobs for long-running and scheduled work.
• Delivered a multi-tenant feature end-to-end: an admin approval workflow plus domain-based routing so each client organization's public pages are served under its own branded domain.
• Built and maintained APIs for a point-of-sale mobile client (payments, orders, account data) and kept it in sync with changes on the web platform.
• Implemented event-driven transactional emails (approvals, alerts, payment confirmations, subscription notices).
• Built and debugged payment-related flows (checkout, registration, refunds, recurring payments) with automatic receipts after each successful transaction.
• Built reusable UI components (Base UI, shadcn-style) using advanced React patterns (custom hooks, component composition), strict TypeScript typing, Tailwind CSS, and Framer Motion animations.

Software Engineer Intern at KMS Technology Vietnam (2024-08 – 2025-01)

• HealtheMed: Developed features and fixed bugs for a clinical observer application using React Native working with Monorepo architecture.
• HealtheMed: Ensured cross-platform compatibility and implemented responsive designs for various screen sizes (Televisions, tablets and mobiles).
• THREADS: Participated in building a medicine survey platform from scratch with React Native applying Clean Architecture to ensure scalability and maintainability.
• THREADS: Developed features and handled state management using Zustand, utilized Tanstack for efficient caching, query invalidation, and error handling.

Bachelor of Software Engineering in Software Engineering – VNUHCM - University of Science (2021-10 – 2025-07)