Ben Goldberg
Founding Engineer at Stack
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolBen Goldberg is a founding engineer and product-minded full-stack developer with 10 years of experience building high-performance consumer and trading products from mobile UIs to backend systems. Based in San Francisco, he shipped a low-latency mobile crypto trading terminal as the first hire at Stack, driving $350M+ in trading volume and rapid profitability, and previously led core feature development at Rainbow’s Ethereum wallet. He’s an active open-source maintainer—his RAG Auto-Evaluator earned 750+ stars and is now stewarded by LangChain—and has hands-on expertise optimizing mobile UX, memoization, and cross-platform display fixes. Comfortable in both startup scrappiness and large orgs like Amazon, Ben blends algorithmic thinking with product intuition and a knack for shipping fast, user-facing improvements.
10 years of coding experience
7 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of California, Berkeley
Github Skills (9)
uid10
javascript10
react-native10
front-end-development10
react10
ui-design9
ux-design9
ios8
android-development8
Programming languages (6)
Github contributions (5)
rainbow-me/rainbow
Dec 2021 - Jan 2023
🌈‒ the Ethereum wallet that lives in your pocket
Role in this project:
Front-end Developer
Front-end DeveloperContributions:893 reviews, 569 commits, 555 PRs in 1 year 2 months
Contributions summary:Ben primarily focused on enhancing the user interface and user experience of the Ethereum wallet application. Their contributions included memoization of helper functions, improvements to the Android UI with fixes for various display issues, implementing conditional rendering for the NFT expanded state on iOS, and the addition of price widgets and their associated formatting. They also addressed display problems with welcome screen layouts on smaller phones.
ethereum-walletreact-nativeethereumrainbowdefi
ASISBusiness/rainbow
Oct 2021 - Feb 2022
🌈‒ the Ethereum wallet that lives in your pocket
Contributions:40 commits in 3 months
ethereum-wallet
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