Justin Obi
Ethereum Protocol Contributor
Oregon, Nigeria
Summary
👤
Senior🎓
Top SchoolJustin Obi is a technical lead and seasoned full-stack engineer with a decade of experience building web2 and web3 products, currently leading development of a greenfield EMR platform in Oregon. He combines deep backend and blockchain expertise—TypeScript, Rust, Solidity, PHP, Postgres/MySQL, and Docker—to design scalable architectures and CI/CD pipelines that move projects from concept to production. Justin has contributed to protocol-level work at Ethereum and shipped dapps and tooling across the Celo ecosystem and Unstoppable Domains, reflecting a strong foothold in blockchain infrastructure. His background spans startups and foundations where he’s led core development, written technical content, and participated in elite fellowships like Gitcoin’s KB4. Notably, he pairs hands-on coding with systems design and regulatory-minded healthcare delivery, a rare mix that helps bridge product, compliance, and developer ecosystems.
10 years of coding experience
7 years of employment as a software developer
HND Electrical and Electronics Engineering, HND Electrical and Electronics Engineering at Federal Polytechnic Nekede, Owerri
English, Igbo
Stackoverflow
373reputation
55kreached
7answers
30questions
Github Skills (67)
responsive-navigation10
blockchain9
ethereum9
oop9
typescript9
serenity9
chakra-ui8
laravel8
vote8
react8
nextjs8
php8
bootstrap8
npm-package7
stateless7
Programming languages (11)
Github contributions (5)
cjustinobi/ultralight
Dec 2024 - Apr 2025
Ethereum Portal Network TypeScript implementation
Contributions:9 PRs, 129 pushes, 23 branches in 4 months
cjustinobi/greedy-pig
Feb 2024 - Jun 2024
Contributions:260 pushes, 4 branches in 4 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.