Luka Šarčević
I am a Senior iOS Developer with over 7 years of experience building user-focused apps ranging from solo MVPs to applications serving over 20 million users.
About
I am a Senior iOS Developer with over 7 years of experience building user-focused apps ranging from solo MVPs to applications serving over 20 million users. I have deep expertise in modern iOS development, scalable architectures, clean code principles, and app performance optimization. I have a proven track record of leading codebase modernizations, implementing robust test coverage, and delivering reliable, high-quality products under pressure.
I take pride in taking ownership, driving technical excellence, and collaborating effectively with international teams. Experienced in adopting Swift concurrency and managing both unit and integration testing, I enjoy refining features, accelerating delivery, and enhancing user experiences. I am passionate about building apps that users love and contributing to high-impact projects globally.
- 9 years' experience
- Joined August 2025
Languages
- CroatianFluent
- EnglishAdvanced
Industry experience
- Software & Internet
- Media & Entertainment
- Consumer Goods
- Professional Services
More experts in Rapperswil-Jona, Switzerland
Work experience· 9 roles
Migrated the codebase from Objective-C to Swift, adopting Swift Concurrency to enhance performance and maintainability. Implemented extensive unit and integration tests increasing coverage to 80%, led major app updates improving interface and functionality.
Working on an undisclosed AR application integrating key ARKit features and optimizing user experience. Starting January 2024, this role involves leading iOS development efforts to deliver a top-ranked AR app on the App Store.
Led modernization of the B&Q apps serving over 21 million users. Migrated project dependencies to Swift Package Manager and achieved over 90% unit test coverage, enhancing reliability and development speed.
Education
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