David Sela
IOS Tech Lead at Wallapop
Barberà del Vallès, Catalonia, Spain
Summary
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RockstarDavid Sela is an iOS Tech Lead with 11 years of hands-on experience building mobile and web products, currently leading iOS at Wallapop from Barcelona. He combines deep Swift expertise with a background across backend, frontend and game development, and a track record of shipping full apps, real-time chat, offline storage and reactive architectures. A pragmatic engineer who rose from sole developer roles (including CTO of a startup) to lead mobile teams, he emphasizes clean code, TDD and reaching the highest level in his craft. David has contributed QA and test automation to the well-known ReactiveCocoa project, improving gesture recognizer test coverage—evidence of his attention to reliability and edge cases. He thrives on learning and on turning complex problems into polished, maintainable iOS experiences.
12 years of coding experience
11 years of employment as a software developer
English
Github Skills (4)
swift10
unit-testing10
reactivecocoa10
reactiveswift10
Programming languages (13)
Github contributions (5)
ReactiveCocoa/ReactiveCocoa
Oct 2016 - Nov 2016
Cocoa framework and Obj-C dynamism bindings for ReactiveSwift.
Role in this project:
QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:17 commits, 1 PR, 31 comments in 15 days
Contributions summary:David primarily contributed to the testing of the ReactiveCocoa framework, focusing on the UIGestureRecognizer component. Their work involved writing unit tests, adding new test cases to cover different scenarios and edge cases. They also refactored the test code to improve readability and organization and ensured the test suite covered the behavior of gesture recognizer signals.
reactiveswiftreactivecocoaswift
bitomule/BTNavigationExtendedPanel
May 2015 - Jan 2019
Contributions:58 commits, 36 pushes, 1 branch in 3 years 8 months
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