Joseph Githumbi
UX Designer at KCB Bank Group
Nairobi County, Kenya
Summary
👤
Senior🎓
Top SchoolJoseph Githumbi is a UX designer with 9 years of cross-sector experience crafting user-centered products for startups, non-profits, and corporations across Kenya. Currently designing at KCB Bank Group, he has a strong track record at fintech and education platforms like Pezesha and iFunza, where he led product design, user research, and feedback loops to improve accessibility and revenue outcomes. He founded Thumbi Designs and has hands-on experience in no-code training and technical leadership, having scaled a program that produced 100 live websites and boosted organic traffic by 40%. Grounded in a Mathematics and Computer Science degree, Joseph blends analytical rigor with practical prototyping and a continuous-learning mindset captured by his GitHub motto: Learn, Code, Evolve.
9 years of coding experience
7 years of employment as a software developer
Bachelor's degree, Mathematics and Computer Science, Bachelor's degree, Mathematics and Computer Science at Taita Taveta University
Github Skills (32)
ios9
windows9
android9
mobile9
flutter9
macos9
dart8
cross-platform8
material-design8
mobile-development7
web-framework7
fuchsia6
sdk6
skia6
app-framework6
Programming languages (9)
Github contributions (5)
githumbi/nodejs
Jun 2019 - Jul 2019
nodejs :rocket: Exercices For Learning NPM Libraries, RESTFUL routes and many more cool Nodejs stuff :stuck_out_tongue:Stuffs
Contributions:30 commits, 1 PR, 13 pushes in 1 month
nodejsnpmrestful
githumbi/portfolio-site
May 2023 - Jan 2026
Contributions:4 reviews, 87 PRs, 77 pushes in 2 years 8 months
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