Mattias Levin is a hands-on engineering leader and co-founder with 14+ years building and managing cross-disciplinary teams across mobile, backend, data pipelines and machine learning. He combines deep full‑stack skills—native iOS/macOS development in Swift and backend work in Scala/Java (with ZIO, Akka and Play)—with strong product instincts and a disciplined, quality-first engineering mindset. At Apple he bootstrapped and led multiple teams and launched new offices, and he now leads an AI assistant startup for small businesses while advising early-stage ventures. His open-source contributions include core work on the Matomo iOS SDK, showing a practical focus on analytics and robust client behavior. Comfortable in technology‑intensive and multicultural organisations, he excels at solving both technical and organizational complexity while keeping teams productive and aligned.
13 years of coding experience
28 years of employment as a software developer
Computer Programming, Computer Programming at Malmö University
Matomo iOS, tvOS and macOS SDK: a Matomo tracker written in Swift
Role in this project:
Mobile Developer (iOS)
Contributions:208 commits, 3 PRs, 26 pushes in 3 years 4 months
Contributions summary:Mattias's commits primarily involve the initial setup and development of a Piwik iOS SDK, including the initial setup of core tracker components. They implemented core tracking capabilities, including page view tracking and goal tracking with revenue tracking features. Further refactoring was done to move from delegates to completion blocks, with improvements to documentation, and a switch to ARC and new Objective-C language features. The user focused on core app functionality, and added features such as exception tracking, content tracking, and user ID support.
Contributions:165 commits, 18 PRs, 109 pushes in 6 months
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