Johnson Ogwuru
Senior Software Engineer at Codementor
Berlin, Germany
Summary
🤩
Rockstar🎓
Top SchoolJohnson Ogwuru is a Senior Software Engineer based in Berlin with a decade of experience building cloud-native, production-grade systems across Golang, TypeScript, Node, and React. He combines deep backend expertise—OAuth2/OpenID Connect implementations, Kubernetes, GCP, Redis and CI/CD—with hands-on blockchain work, contributing front-end and core services to the prominent Sourcify project and adding support for Arbitrum, Syscoin and Aurora. Johnson has delivered high-impact product work (including an 80% MRR boost through a product rebrand) and built sophisticated crypto tooling such as arbitrage bots and cross-chain bridges, showing an uncommon blend of fintech and web-scale engineering. As an active mentor and contributor, he enjoys translating complex system design into pragmatic, test-driven solutions and is driven by seeing his code used in the wild. Outside work he studies aircraft and human anatomy, which feeds a detail-oriented curiosity that shows up in his engineering.
11 years of coding experience
6 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Second Class Upper, Bachelor of Science - BS, Computer Science, Second Class Upper at University of Nigeria, NsukkaFull Stack Web Development, Computer Software Engineering, Full Stack Web Development, Computer Software Engineering at Lambda School
English, Igbo
Stackoverflow
11reputation
928reached
1answer
1question
Github Skills (14)
typescript10
javascript10
typescripts10
front-end-development10
react10
typescript-types10
ethereum9
solidity9
smart-contracts9
api8
back-end-development8
apidoc8
ui-design8
tcp6
Programming languages (12)
Github contributions (5)
argotorg/sourcify
Sep 2021 - Mar 2022
Source code verification service for Ethereum smart contracts
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:9 reviews, 33 commits, 15 PRs in 5 months
Contributions summary:Johnson primarily contributed to the front-end UI and the core services of the Sourcify project. Their work included adding support for new chains like Arbitrum, Syscoin, and Aurora, and updating chain configurations. They implemented new controllers and routes to retrieve both full and partial matches and adapted the UI to utilize these new routes. The user also updated the UI to fetch results and display them from the /checkAllByAddresses route.
ethereumsmart-contractsverificationsolidityvyper
ogwurujohnson/restaurantPassport
Jul 2019 - Oct 2019
a restaurant directory, an AirBnB of restaurants. Review, rate and book a restaurant
Contributions:207 commits, 43 PRs, 37 pushes in 2 months
reactredux-thunkairbnbjavascriptexpress
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