Arinze Obi
Senior Software Engineer at Bookr.co
Barcelona, Catalonia, Spain
Summary
👤
Senior🎓
Top SchoolArinze Obi is a Senior Software Engineer based in Barcelona with 7 years of experience building fast, scalable web applications, specializing in React, Next.js, Remix, and TypeScript. He focuses on frontend-first full‑stack development that balances performance, accessibility, and maintainability while driving backend improvements like migrating MongoDB to PostgreSQL for better integrity and query performance. His work includes refactoring localization and time zone systems to support global expansion and building data-driven financial platforms that automate multi-currency spend classification for underserved users. At companies from fintech startups to logistics platforms, he consistently applies clean architecture and performance optimization to bridge design and reliable engineering. A tinkerer and traveler who “makes stuff that work on your computer,” Arinze brings practical curiosity to production problems and a proven ability to scale systems for real-world growth.
7 years of coding experience
2 years of employment as a software developer
Electrical and Electronics Engineering, Electrical and Electronics Engineering at University of Lagos
Github Skills (17)
fundamentals10
glossary10
documentation10
discord-js9
discord9
javascript9
fact9
discord-bot9
creative-commons9
nodejs8
20487
data-structures6
react5
java5
typescript5
Programming languages (5)
Github contributions (5)
arinze19/DSA
Sep 2021 - Jan 2023
data structures and algorithms notes and practice questions
Contributions:47 commits, 31 PRs, 81 pushes in 1 year 4 months
notesalgorithms-and-data-structurespractice-questionscomputer-sciencecompetitive-programming
arinze19/TOP-React-project-4
Apr 2021 - Apr 2025
A E-commerce frontend application created with react
Contributions:14 PRs, 101 pushes, 16 branches in 4 years
reactredux-thunkecommercecommercee-commerce
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.