Jeffrey Sibbold
Senior Software Engineer at Detroit Labs
Ann Arbor, Michigan, United States
Summary
👤
Senior🎓
Top SchoolJeffrey Sibbold is a Senior Software Engineer with 13 years of experience building mobile apps and interactive systems from Ann Arbor, Michigan. He has led Android and iOS development on high-profile consumer apps—Domino’s USA, Chevy Game Time, VoltDC, and the Cleveland Cavaliers app—while co-founding Twisted Castle to deliver Android-first products. At Cad Corporation he gained deep experience in game-engine programming, multi-server network design, and UI/scripting by helping build a networked replica of the University of Michigan campus. Comfortable across C++, Objective‑C, Java, PHP and SQL, he blends systems-level thinking with polished user-interface design. Collected from startup to agency environments, his work reflects both entrepreneurial initiative and a track record of shipping production mobile software.
12 years of coding experience
3 years of employment as a software developer
BS, Computer Science, Film & Video, BS, Computer Science, Film & Video at University of Michigan
Spanish
Github Skills (13)
android-library10
pinch-to-zoom10
pinch10
image10
badger9
android9
hubot8
android-lint8
gradle6
pmd6
checkstyle5
gradle-plugin5
findbugs5
Programming languages (2)
Github contributions (5)
jsibbold/zoomage
Feb 2016 - Oct 2021
A simple pinch-to-zoom ImageView library for Android
Contributions:2 releases, 140 commits, 94 PRs in 5 years 8 months
imageviewimageandroid-libraryandroidpinch
jsibbold/greedy-backspace
May 2019 - Jul 2022
Contributions:7 commits, 4 pushes, 2 branches in 3 years 2 months
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