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 (38)
windows10
android10
ios9
cross-platform9
desktop9
material-design9
flutter9
macos9
dart9
web-framework8
sdk8
mobile8
mobile-development7
app-framework7
mobile-game7
Programming languages (8)
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
exercicestonguenode-jsrestfuljavascript
githumbi/portfolio-site
May 2023 - Feb 2025
Contributions:77 PRs, 66 pushes, 9 branches in 1 year 9 months
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