Amjad Masad
Chief Executive Officer at Replit
San Francisco, California, United States
Summary
🤩
RockstarAmjad Masad is the CEO of Replit in San Francisco with 14 years of software engineering experience who blends product leadership with deep, hands-on work in developer tooling. He’s a prolific open-source contributor to core JavaScript infrastructure — from React Native and the Metro bundler to Babel, regenerator, and Jest — often shipping fixes that improve debuggability, error handling, and parallel test execution. His contributions span full stack concerns, including process orchestration (worker-farm), compiler transformations, and web terminal UX, showing a rare comfort across front-end UI and low-level back-end systems. That mix of executive responsibility and continued code-level involvement informs Replit’s focus on scaling and smoothing developer workflows.
15 years of coding experience
Stackoverflow
4,045reputation
1.1mreached
90answers
4questions
dom-events
top-5%
css
top-5%
jquery
top-5%
javascript
top-5%
Github Skills (59)
astm10
babel610
dependency-management10
compilers10
code-optimization10
javascript10
ui-d10
worker-process10
node-js10
react-native10
package-managers10
jquery10
testing10
ui-design10
manipulation10
Programming languages (18)
Github contributions (5)
replit-archive/jq-console
Mar 2011 - Mar 2019
Feature complete web terminal
Role in this project:
Front-end Developer
Front-end DeveloperContributions:263 commits, 13 PRs, 26 pushes in 8 years 1 month
Contributions summary:Amjad significantly contributed to the development of a web-based terminal, focusing on implementing core UI features. Their work involved creating a text box to handle copy/pasting and integrating history functionality for command recall. They made several changes to test.html for the project, adjusting styling and adding features like stdin. The user also debugged and ensured compatibility across different web browsers.
golangconsolejqterminalweb-terminal
babel/minify
Oct 2015 - Aug 2016
:scissors: An ES6+ aware minifier based on the Babel toolchain (beta)
Role in this project:Back-end Developer
Back-end DeveloperContributions:326 commits, 3 pushes, 9 comments in 10 months
Contributions summary:Amjad primarily focused on refactoring and enhancing the Babel Minify project. They moved specific functionality, such as name mangling, into its own plugin and refactored existing code. In addition, they improved the overall quality by adding some other transformations. The contributions appear to center around improving code maintainability and optimization within the Babel toolchain.
scissorsbabelbabel-presetminifycodemod
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