Justin Hall
Co-Founder at Proper
Santa Monica, California, United States
Summary
👤
Senior🎓
Top SchoolJustin Hall is a seasoned mobile product and engineering leader with 11 years of experience and a 7-year track record as a self-taught iOS developer specializing in Swift, Objective-C, and Cocoa Touch. As co-founder of multiple startups including Proper and Persona and former Head of Mobile Engineering at Tapcart, he has led teams that shipped high-profile, top-charting iOS apps (including a #1 free app and a top-3 shopping app) and supported a SaaS mobile platform with millions of MAUs. He blends hands-on coding, UX-driven design, and rigorous product ops to deliver highly reliable apps (99.87% crash-free iOS sessions) using Agile practices. Comfortable bridging product, design, and engineering, he also has experience surfacing technical strategy for sales and client success in agency settings. Based in Santa Monica, he pairs entrepreneurial instincts with deep Apple platform expertise and a proven ability to turn retail and media concepts into polished, high-impact mobile experiences.
11 years of coding experience
9 years of employment as a software developer
BS, Human Resource Management, BS, Human Resource Management at Auburn University
English
Github Skills (54)
objective-c10
ios10
jtapplecalendar10
calendar-view10
swift10
macos10
gradient9
ios-library9
xcode9
cocoapods9
carthage8
mongodb8
future8
credit8
nodejs8
Programming languages (4)
Github contributions (5)
ohthatsjhall/SnapchatLoginRedesign
Apr 2016 - Oct 2016
Contributions:18 commits, 12 pushes, 1 branch in 6 months
ohthatsjhall/JHDropdown
Apr 2016 - May 2016
Contributions:29 commits, 21 pushes, 1 branch in 6 days
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