Oliver Zimmerman is an AI-forwarded engineering lead and staff mobile software engineer with a decade of experience building real-time media and voice AI products. Based in Dublin, he leads cross-platform WebRTC and VoIP SDK strategy and execution—authoring primary Android and Flutter WebRTC SDKs while driving architecture, CI/CD, and release processes. His background includes building voice AI assistants, Elixir-based push services, and shipping accessibility-focused features for high-profile projects like the Corona-Warn-App. Comfortable moving between Kotlin Multiplatform, Jetpack Compose, Swift, Dart/Flutter and TypeScript, he blends hands-on implementation with product-minded leadership. He also has a track record of modernizing mobile pipelines and integrating ML/AI features into utility apps, reflecting a pragmatic focus on developer tooling and delivery at scale.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at Technological University Dublin
Junior certificate, Junior certificate at Somerset College
National Senior Certificate, National Senior Certificate at Somerset West Private School
Native Android app using the Apple/Google exposure notification API. The CWA development ends on May 31, 2023. You still can warn other users until April 30, 2023. More information:
Role in this project:
Mobile Developer (Android)
Contributions:96 reviews, 83 commits, 66 PRs in 7 months
Contributions summary:Oliver primarily contributed to the Android mobile application, focusing on the user interface and user experience of the Corona-Warn-App. Their work included implementing new features, fixing bugs, and improving the overall user flow within the application. The user also made code adjustments related to accessibility features, ensuring screen readers provided accurate information to the end-users. The user also refactored fragments and adjusted tests to reflect code changes.
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.