Ryan Han
IOS Engineer at TextMe, Inc
Las Vegas, Nevada, United States
Summary
🤩
Rockstar🎓
Top SchoolRyan Han is an experienced iOS engineer with a decade-long history of shipping consumer and enterprise mobile apps, currently building products at TextMe, Inc. He has deep expertise across Cocoa frameworks (CoreAnimation, CoreData, CoreLocation) and a proven track record migrating Objective-C codebases to modern Swift while reducing crash rates and improving CI and repo workflows. Ryan has driven major features like offline maps, annotation clustering, cloud-based user data, and Bluetooth/NetService integrations for companies ranging from Surfline and TransAct to SK Planet. He’s comfortable leading projects end-to-end—designing RESTful APIs, implementing payment and tracking systems, and managing releases for both iPhone and watchOS. Based in Las Vegas, he combines hands-on engineering with practical release discipline, having supported high-traffic apps and million-user services earlier in his career. An understated strength is his history of creating shared frameworks and modular pods that simplify cross-app feature delivery and maintenance.
4 years of coding experience
13 years of employment as a software developer
Bachelor’s Degree, Computer Science, Bachelor’s Degree, Computer Science at Inha University
Korean, English
Github Skills (7)
battery-level10
simulator9
tvos8
swift8
swiftpm8
uidevice8
ios7
Programming languages (1)
Github contributions (2)
Ryan-B-Han/StockMe
Apr 2022 - Apr 2022
Contributions:21 PRs, 20 pushes, 21 branches in 20 days
devicekit/DeviceKit
Jan 2024 - Jan 2024
DeviceKit is a value-type replacement of UIDevice.
Contributions:1 review in 1 day
devicetvosuidevicebattery-levelswiftpm
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.