Hung Nguyen is a Senior Software Engineer based in Singapore with 10 years of experience specializing in JavaScript, frontend development, and developer experience (DX). He is a prolific open-source creator—best known for jest-preview and vitest-preview—and a core contributor to bestofjs.org, with recurring recognition as a top trending GitHub developer. Hung has led frontend teams and architected production-grade platforms for companies like Got It and Motional, building complex UIs, real-time cloud features for autonomous vehicles, and an AI phone receptionist product. He pairs hands-on engineering (React, TypeScript, Vite, vitest) with mentoring and process improvements to boost DX and CI performance. Notably, his open-source work includes practical test-debugging tooling and ecosystem contributions to projects such as Strapi, Vite, and react-hook-form, showing a rare focus on tooling that makes other engineers more productive.
10 years of coding experience
7 years of employment as a software developer
Bachelor’s Degree Computer Science, Bachelor’s Degree Computer Science at Vietnam National University, Hanoi
Contributions:23 releases, 158 reviews, 670 commits in 9 months
Contributions summary:Hung primarily contributed to the development and debugging of the `jest-preview` project, focusing on improving the testing experience within a React and Vue.js application. They implemented features to support CSS and image inlining, demonstrating proficiency in handling file transformations and integrating with testing frameworks like Jest. The user enhanced the project's functionality by adding auto preview features and implementing a mechanism to display styled-components correctly.
:star: A place to find the best components to build amazing web applications. The best of JavaScript!
Role in this project:
Front-end Developer
Contributions:18 reviews, 11 commits, 16 PRs in 3 months
Contributions summary:Hung primarily focused on improving the user interface and developer experience of the "Best of JS" web application. Their contributions included removing unused code and packages, refactoring existing components, and replacing Create React App with Vite for improved build times and a modern development environment. The user also integrated testing with Jest and SWC, adding comprehensive tests for various components, including homepage, tags, and authentication, along with fixing accessibility and styling issues. Furthermore, the user updated the project's documentation and enhanced overall project maintainability.
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