Top expert inCross-Platform Mobile Development with React Native
Tomasz Boroń is a software engineer based in Krakow with 12 years of experience focused on mobile development, currently contributing at Expo and previously at Software Mansion. He has hands-on expertise in iOS within the popular expo/expo framework, improving media modules like expo-image and expo-av and resolving complex camera, barcode scanner, and video handling issues. Tomasz brings practical knowledge integrating modern image/web formats (WebP, AVIF, HEIC, SVG) across native and web targets, helping deliver more reliable cross-platform experiences. His trajectory from intern to engineer reflects a pragmatic, delivery-oriented approach reinforced by a technical master's education from AGH University of Science and Technology. Colleagues rely on him for bug-driven improvements that materially raise quality in widely used open-source tooling. Outside typical duties, he demonstrates a knack for bridging native APIs and web technologies to smooth edge-case multimedia behavior.
An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.
Role in this project:
Mobile Developer (iOS)
Contributions:2 releases, 4060 reviews, 2092 commits in 5 years
Contributions summary:Tomasz primarily contributed to the `expo/expo` repository by fixing bugs and improving the `expo-image` and `expo-av` modules. The contributions involved fixing issues with camera functionalities, such as the `barcode scanner` and `face detector` and addressing problems in video handling, image quality, and transitions. They also worked on integrating various web technologies like WebP, AVIF, SVG, and HEIC.
Contributions:14 releases, 90 pushes, 4 branches in 1 year 7 months
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Tomasz Boroń - Software Engineer at Software Mansion