Jonathan Leung is a Full Stack Engineer with 15 years of experience building product-focused web and hardware experiences that marry simplicity with delight. A UPenn computer engineering grad and Hack Club co-founder (Forbes 30 Under 30), he has a track record growing youth coding programs to thousands of students and contributing front-end and API work to widely used open community repos. He has shipped conversion-driven systems at Calm, taught immersive web and Rails courses that launched careers, and now freelances on tools that spark joy. Deeply interested in mindfulness and education, he’s exploring how hardware + software can scale accessible meditation experiences—bringing a rare blend of rational product thinking and contemplative design to engineering.
14 years of coding experience
4 years of employment as a software developer
Poetic Computation, Poetic Computation at School for Poetic Computation
Bachelor's of Science and Engineering, Computer Engineering, Bachelor's of Science and Engineering, Computer Engineering at University of Pennsylvania
🌎 Hack Club is a worldwide community of high school hackers. We make things. We help one another. We have fun.
Role in this project:
Full-stack Developer
Contributions:126 commits, 132 PRs, 187 pushes in 10 months
Contributions summary:Jonathan contributed to multiple workshops within the Hack Club repository, including workshops focused on Twilio, soccer, maze game, and personal websites. Their work included implementing front-end elements, as seen in the personal website example, and integrating back-end functionality like Twilio's messaging and calling features. The user demonstrated skills in web development, game development with p5.js, and API integrations. The user also created a soccer game utilizing p5.js.
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