Dan Coffman
Software Engineer at coinbase
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolDan Coffman is a seasoned software engineer in Seattle with 11 years of experience building high-scale consumer products, notably leading React Native rewrites of Coinbase’s retail and Wallet mobile apps used by tens of millions. He combines hands-on client engineering with product leadership—running teams that launched core trading flows, asset launches, and international crypto-to-crypto rails for Coinbase. Comfortable across stacks, Dan’s background ranges from C#/ASP.NET payment platforms to modern React, MobX, and React Native ecosystems, and he’s contributed to Ethereum protocol prototyping (EIP-4844). Known for operating at the intersection of security, reliability, and fast iteration, he also prefers Twitter for quick technical commentary rather than LinkedIn.
11 years of coding experience
14 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at Washington State University
Github Skills (181)
styled-components10
markdown10
mobx-react10
javascript10
nightwatch10
formatter10
yaml10
angular10
json10
selenium-webdriver10
router10
typescript10
vue10
serenity10
css10
Programming languages (11)
Github contributions (5)
dgcoffman/c-kzg
Nov 2022 - Nov 2022
Simple implementation of KZG commitments in C
Contributions:27 reviews, 2 PRs, 63 pushes in 16 days
kzg
dgcoffman/lodestar
Oct 2022 - Nov 2022
🌟 TypeScript Implementation of Ethereum Consensus
Contributions:5 reviews, 3 PRs, 55 pushes in 1 month
ethereumtypescriptconsensus
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