Yusuf Tör
Lead IOS SDK Engineer at Freelance
Stratford-on-Avon, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolYusuf Tör is a Lead iOS SDK Engineer with 11 years of experience building product-focused mobile tooling and consumer apps from concept to scale. At Superwall he leads iOS SDK work that lets app teams remotely configure paywalls and significantly boost revenue, while also co-founding QJAM to digitize fan signings for major labels and artists. He combines hands-on engineering—as a long-time freelance iOS consultant and former founder of a student social app that reached 16k downloads—with developer education as an article author for raywenderlich.com. Based in Stratford-on-Avon, Yusuf pairs startup grit and product intuition with deep iOS expertise, often bridging SDK design, backend integrations, and UX to ship measurable business outcomes.
11 years of coding experience
3 years of employment as a software developer
Alcester Grammar SchoolBachelor of Engineering (BEng), Computer Science, 2:1, Bachelor of Engineering (BEng), Computer Science, 2:1 at University of York
English, Turkish, French, German
Github Skills (147)
instagram10
http10
authentication10
storekit10
ruby10
automation10
in-app-purchase10
certificate-pinning10
public-key-pinning10
receipt-validation10
firebase10
firebase-authentication10
kotlin-coroutines10
urlrequest10
aspect10
Programming languages (13)
Github contributions (5)
superwall/react-native-superwall
Feb 2024 - Jun 2025
Remotely configure every aspect of your paywall and double your revenue.
Contributions:38 releases, 2 reviews, 36 PRs in 1 year 3 months
androidiosreact-native
superwall/Superscript-iOS
Aug 2024 - Jan 2026
A Common Expression Language evaluator used in SuperwallKit
Contributions:1 release, 16 pushes, 1 branch in 1 year 5 months
common-expression-language
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