Jeff Coleman
Co-Founder & Researcher at Counterfactual
Old Toronto, Ontario, Canada
Summary
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SeniorJeff Coleman is a blockchain-focused technology leader and researcher with over a decade of experience across blockchain, technical consulting, and product architecture. As Co-Founder of Counterfactual, he drives research into generalized state channels, while at Ledger Labs he serves as Head of Technology, publishing research and architecting solutions for clients and events. Comfortable at the intersection of research and applied engineering, he translates complex distributed-systems ideas into practical, auditable implementations. Based in Old Toronto, he combines startup grit with consultancy breadth, often operating as the subject-matter expert on cutting-edge layer-2 tooling and protocol design.
11 years of coding experience
Stackoverflow
460reputation
395reached
1answer
1question
Github Skills (41)
blockchain9
ethereum9
cpp8
tax8
analytics-tracking8
solidity8
programming-language7
bitcoin7
nextjs7
deprecated7
react7
chakra-ui7
management7
smart-contracts7
typescript6
Programming languages (10)
Github contributions (5)
ledgerlabs/solidity-components
Jul 2016 - Jun 2017
Contributions:19 commits, 12 pushes, 1 branch in 10 months
ledgerlabs/universal-hash-time
Nov 2015 - Nov 2015
Contributions:3 commits, 2 pushes, 1 branch in 1 day
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