Jeffrey Kempster
IOS Developer, Swift And SwiftUI, UI Designer, AppStore Apps at OH BOY Labs
United States
Summary
👤
Senior🎓
Top SchoolJeffrey Kempster is an experienced iOS developer and UI designer with 10 years of shipping native apps and games across iPhone, iPad, Apple TV and Apple Watch, including five App Store titles such as Learning Decks and Interstate Bingo. He pairs polished Swift and SwiftUI front-end work with strong data skills—SQL, Python/pandas and Tableau—from prior roles building data warehouses and analytics dashboards. Jeffrey’s background spans full product lifecycle work at small companies where he toggled between app development, backend automation and reporting, plus an earlier career in emergency services that informs his pragmatic, user-focused approach. Holding a B.S. in Informatics with a geography minor, he also produces vector artwork and UI assets, bringing both design sensibility and analytical rigor to mobile product development.
11 years of coding experience
25 years of employment as a software developer
Data Science with Python - Part 2, Data Science with Python - Part 2 at Code LouisvilleDiploma, College/University Preparatory and Advanced High School/Secondary Diploma Program, Diploma, College/University Preparatory and Advanced High School/Secondary Diploma Program at Holy Cross H.SB.S. of Informatics, Information Technology / Geography, 4.0, B.S. of Informatics, Information Technology / Geography, 4.0 at Indiana University-Southeast
Stackoverflow
63reputation
4kreached
0answers
1question
Github Skills (17)
vscode7
swift6
measurement6
ssh5
docker-container5
remote-development5
titanium-mobile5
visual-studio-code4
docker4
appcelerator-titanium4
appcelerator3
titanium3
sql-server2
fastlane1
ios1
Programming languages (3)
Github contributions (5)
jeffkempster/starfield
May 2019 - Jul 2019
Contributions:14 commits, 13 pushes, 1 branch in 2 months
jeffkempster/ohboylabs
Dec 2020 - Feb 2025
Contributions:98 pushes in 4 years 3 months
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