Kemar White is a Senior iOS Engineer with 11 years of experience building production-grade mobile apps for finance and social platforms, currently driving iOS development at Cash App in New York. He has shipped features at scale across companies including Twitter and Citi, combining strong UIKit/Auto Layout expertise with pragmatic product-focused engineering. An active open-source contributor, Kemar has enhanced the widely used PureLayout library to support safe area constraints and superview margin pinning, reflecting attention to cross-version compatibility and developer ergonomics. He brings a history of improving legacy apps and demos for newer iOS features, helping teams modernize UI foundations without breaking existing behavior. Known for treating failure as rehearsal for success, he pairs persistence with a collaborative approach to mentoring and shipping reliable client-side systems.
11 years of coding experience
7 years of employment as a software developer
Bachelor of Technology - BTech, Computer Technology/Computer Systems Technology, Bachelor of Technology - BTech, Computer Technology/Computer Systems Technology at CUNY New York City College of Technology
The ultimate API for iOS & OS X Auto Layout — impressively simple, immensely powerful. Objective-C and Swift compatible.
Role in this project:
Mobile Developer (iOS)
Contributions:4 releases, 1 review, 26 commits in 5 years 2 months
Contributions summary:Kemar primarily contributed to the PureLayout iOS library, focusing on enhancements and bug fixes related to Auto Layout constraints within UIKit views. Their work included extending the API to support NSLayoutRelation for safe area constraints, updating demo applications to accommodate newer iOS features such as safe areas. They also added functionality to pin edges to superview margins, further expanding the library's capabilities.
Contributions:2 PRs, 29 pushes, 5 branches in 2 years 1 month
tvoscleanhudtvos-appios
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