Joshua Liebowitz
IOS Developer at ŌURA
Half Moon Bay, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJoshua Liebowitz is an iOS developer and engineering leader with 11 years of experience building consumer-facing mobile apps and SDKs for companies like Apple, Twitter, Google, RevenueCat, and ŌURA. He blends hands-on Swift/ObjC development with product-driven leadership—coaching teams, shipping platform work, and modernizing build systems (notably contributing SPM migrations and SDK improvements to RevenueCat). An active open-source contributor, he’s improved fastlane tooling and TestFlight onboarding flows, showing attention to developer experience as well as end-user features. Based in Half Moon Bay, he’s launching SnugStories, reflecting a consistent pattern of taking prototypes through to shipping products. A private pilot as well as a coder, he brings curiosity and steady stewardship to cross-functional teams and legacy code rescue.
11 years of coding experience
12 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Boston University
Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (19)
objective-c10
ios10
apidoc10
testing10
testflight10
swift-package-manager10
ruby10
xcode10
api10
build-automation10
swift10
storekit9
object-oriented-programming9
unit-testing8
api-design8
Programming languages (16)
Github contributions (5)
fastlane/boarding
Apr 2017 - Jun 2021
Instantly create a simple signup page for TestFlight beta testers
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 commits, 33 PRs, 33 pushes in 4 years 2 months
Contributions summary:Joshua contributed to the development of a signup page for TestFlight beta testers. Their work involved updating API usage for Spaceship, a library used to interact with Apple services, and adding support for TestFlight groups. The user refactored the codebase by moving business logic to a dedicated service, which improved code organization. Further contributions include bug fixes and enhancements to the application's validation and group management features.
reactsignuptestingtesterssimple-signup
RevenueCat/purchases-ios
Jun 2021 - Aug 2022
In-app purchases and subscriptions made easy. Support for iOS, watchOS, tvOS, macOS, and visionOS.
Role in this project:Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:1444 reviews, 166 commits, 288 PRs in 1 year 2 months
Contributions summary:Joshua primarily focused on migrating the codebase to support the Swift Package Manager (SPM), removing dependencies like Carthage and updating related build configurations. The user also implemented enhancements such as the addition of an APITester target to validate the public API. The commits show the refactoring of logging, enums, and core classes, improving code style, and streamlining various aspects of the iOS project.
objective-cstorekit-wrapperin-app-purchasesin-app-purchaseiap
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.