Wojciech Kozyra
Software Engineer at Software Mansion
Cracow Metropolitan Area Poland
Summary
🤩
Rockstar🎓
Top SchoolWojciech Kozyra is a software engineer with 11 years of experience based in the Cracow metropolitan area, specializing in mobile development and build/release tooling. At Software Mansion he has driven Android and iOS improvements, contributing deep platform-specific fixes and reliability enhancements across Expo’s flagship projects (expo, eas-cli, expo-cli). His work includes enabling 64-bit and stencil buffer support on Android, PKCS keystore support, and automation features for iOS builds—demonstrating strong cross-platform build-system expertise. Comfortable across full-stack responsibilities, he combines hands-on native debugging with build pipeline automation and clear error-handling improvements. An active open-source contributor to a widely used React Native framework, he brings practical production experience from a long tenure at a single company and a Computer Science degree from AGH.
11 years of coding experience
AGH University
Github Skills (32)
javascript10
ios10
react-native10
testing10
expo10
configuration-management10
java10
cicd10
javas10
android10
build-automation10
version-control10
management10
versioning10
cli10
Programming languages (12)
Github contributions (5)
expo/eas-cli
Sep 2020 - Jan 2023
Fastest way to build, submit, and update iOS and Android apps
Role in this project:
Mobile Developer (iOS) & Automation Engineer / Build & Release Engineer
Mobile Developer (iOS) & Automation Engineer / Build & Release EngineerContributions:1038 reviews, 201 commits, 297 PRs in 2 years 4 months
Contributions summary:Wojciech's contributions primarily focused on enhancing the build process for iOS applications within the `eas-cli` repository. They were involved in adding features for build configuration and managing build versions. Their work included integrating a new command for setting versions and adding support for project archives. They also focused on improving the project's reliability by fixing a build error, improving error messages, and addressing inconsistencies related to file paths and repository configurations.
manifestapp-storeappstorefastestsubmit
expo/expo-cli
Jul 2019 - Aug 2022
Tools for creating, running, and deploying universal Expo and React Native apps
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:143 reviews, 31 commits, 156 PRs in 3 years
Contributions summary:Wojciech primarily contributed to the configuration and enhancement of the `expo-cli` tool and its associated plugins. Their work includes fixing build issues on Windows, supporting PKCS keystores for Android builds, and handling platform-specific configurations. Furthermore, the user made improvements to error handling and implemented features such as skipping dependency updates, indicating a strong understanding of the project's build and deployment processes. Their contributions span both iOS and Android configurations, and some commits also include test cases.
deployingreactreact-nativewebpacknative-apps
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.