Alex Lewin
Senior Application Developer
Atlanta, Georgia, United States
Summary
👤
Senior🎓
Top SchoolAlex Lewin is a Senior Application Developer based in Atlanta with 7 years of experience building production software focused on Bitcoin, decentralized identity, and Web3 infrastructure. He has moved from blockchain prototype work at NCR’s Innovation Lab to designing Lightning Network and decentralized identity systems at startups like BlockSpaces and Zion, and now ships applications at Fedi. Comfortable across the full stack, Alex blends hands-on engineering with hacker-culture leadership—organizing large student hackathons and maintaining a playful “hackity hacking” presence online. His background includes cybersecurity research for defense systems, giving him a pragmatic security mindset when building distributed systems.
8 years of coding experience
5 years of employment as a software developer
Walton High SchoolBachelor's degree, Software Engineering, Bachelor's degree, Software Engineering at Auburn University
Github Skills (79)
python10
lightning-network10
cryptocurrency10
federated10
p2p10
algorithm10
lightning10
nostr10
bitcoin10
algorithms10
react-native10
react10
sorting-algorithms10
plpgsql9
ios9
Programming languages (13)
Github contributions (5)
alexlwn123/alexlwn123.github.io
Mar 2020 - Jan 2026
Contributions:1 review, 1 PR, 1 branch in 5 years 10 months
fedimint/fedimint-sdk
Sep 2024 - May 2026
Tools for developing Fedimint clients
Contributions:2 releases, 86 reviews, 239 PRs in 1 year 8 months
bitcoinecashfedimintreacttypescript
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