Anna Geller is a product leader and former developer experience engineer based in Berlin with 4 years of hands-on experience building data platforms and developer tools. She currently leads product at Kestra, helping grow an open-source orchestration platform while drawing on prior roles scaling community, documentation, and adoption at Prefect. Her background as a full-stack contributor includes UI and backend work on high-profile workflow projects like Prefect, plus integrations such as an Azure file system block. Anna combines data engineering chops—building pipelines, ETL, and real-time systems—with product instincts for education, support, and go-to-market content, authoring ~50 technical posts and certification material. She’s driven hiring and team development, instituted community forums and knowledge bases, and is comfortable moving between code, developer experience, and product strategy. Outside work she’s a prolific technical writer and balances long walks, HIIT, and movie deep-dives.
4 years of coding experience
4 years of employment as a software developer
Master of Science - MS Business Intelligence and Process Management, Master of Science - MS Business Intelligence and Process Management at The Berlin School of Economics and Law
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
Role in this project:
Full-stack Developer
Contributions:222 reviews, 178 commits, 48 PRs in 1 year 2 months
Contributions summary:Anna contributed to both the Orion UI (frontend) and backend file system functionalities. Their work includes merging branches, updating UI components, and modifying backend code related to file systems and deployments. The user also added an Azure block for file system storage. These changes suggest the user has experience with both frontend and backend development within the Prefect ecosystem.
Code examples showing flow deployment to various types of infrastructure
Contributions:1 review, 36 commits, 1 PR in 5 months
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