Ingmar Stein is a seasoned software engineer and technical leader with over 21 years of experience spanning finance, consulting, and large-scale tech. As a Staff Software Engineer at Google in Zurich, he blends hands-on development with architectural leadership and cross-functional program management across complex mobile and backend systems. His career includes leadership roles such as Technical Director at Bankrs AG and Head of Banking Connection at Numbrs, along with extensive mobile architecture work at ti&m and Deloitte. An active open-source contributor, he worked on a pure Swift CLI library, implementing strict mode parsing, ensuring Swift 3 compatibility and up-to-date Xcode support, plus robust unit testing. He holds a PhD (and MSc) in Computer Science from Saarland University, underscoring a rigorous academic foundation that informs scalable, research-minded solutions.
A pure Swift library for creating command-line interfaces
Role in this project:
Back-end Developer & Test Automation Engineer
Contributions:23 commits, 4 PRs, 10 comments in 1 year 6 months
Contributions summary:Ingmar primarily contributed to the `commandline` library by implementing new features such as strict mode parsing to validate command-line arguments. They also ensured compatibility with Swift 3 and updated the codebase to support newer Xcode versions. Furthermore, the user wrote and updated unit tests to verify functionality and ensure the reliability of the library's core features, demonstrating a strong focus on testing and code quality.
Contributions:20 releases, 1231 commits, 167 PRs in 18 years 8 months
xpcutilityswiftlanguage-resourcesmacos
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.