Top expert inOpen-Source Software Development and Collaboration Technologies
Eugen Rochko is a founder-led software engineer and executive advisor with 13 years designing and shipping full-stack, open-source systems, best known as the creator, CEO and lead developer of Mastodon. He combines hands-on backend work (media handling, schema changes) with front-end React and Android client contributions, and also regularly authors and curates project documentation. Based in Germany, he has bootstrapped nonprofit infrastructure for decentralized social media while advising product and strategy across research projects tackling misinformation. Comfortable moving between technical implementation and organizational leadership, he brings entrepreneurial grit from multiple startups and a Computer Science B.Sc., plus the rare mix of product stewardship and frequent code-level contributions to a globally used federated platform.
13 years of coding experience
4 years of employment as a software developer
Bachelor of Science (B.S.) Computer Science (Informatik), Bachelor of Science (B.S.) Computer Science (Informatik) at Friedrich Schiller University Jena
Contributions:38 reviews, 814 commits, 239 PRs in 5 years 10 months
Contributions summary:Eugen's commits primarily focused on front-end development tasks within a React application. They resolved conflicts and implemented basic layout changes by modifying HTML, CSS, and JavaScript (App.js) files, along with changes to the app's appearance and display. The commits showcase the use of React components, routing, and basic styling with CSS. The user has also fixed the page title.
Your self-hosted, globally interconnected microblogging community
Role in this project:
Back-end Developer
Contributions:167 releases, 2566 reviews, 4210 commits in 7 years
Contributions summary:Eugen's commits primarily focused on implementing features and resolving issues related to media attachments, including the addition of cache-busting functionality for media files and support for new image formats. They also implemented database schema changes and enhancements to the user interface, such as the option to open a post in the browser or add a new search option. The changes involved the core functionalities of the Mastodon project.
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Eugen Rochko - Executive Strategy & Product Advisor