Shimi Wieder is a DevOps engineer based in Los Angeles with four years of experience building and operating infrastructure for security and fleet-management companies. Currently at Check Point Software after prior roles at IturanTech and a software engineering stint at Treeverse, Shimi blends backend development experience with practical DevOps practices to improve reliability and efficiency. At Treeverse they contributed to the open-source lakeFS project—adding integrity checks for multipart uploads, implementing a blame-style annotate command, and optimizing CLI commands—highlighting an attention to data integrity and resource efficiency. Comfortable across API, CLI and automation boundaries, Shimi brings a developer-first approach to infrastructure, often tackling problems that sit at the intersection of code quality and operational robustness.
lakeFS - Data version control for your data lake | Git for data
Role in this project:
Back-end Developer
Contributions:130 reviews, 93 commits, 37 PRs in 5 months
Contributions summary:Shimi primarily contributed to the back-end functionality of the lakeFS project, focusing on enhancing existing features and implementing new ones. They added a branch existence check during multipart upload creation to improve data integrity. Further contributions involved the implementation of a new CLI command 'annotate' (blame), which required changes to the API and the lakectl command-line tool. In addition, they fixed the lakectl cat command to prevent unnecessary memory usage and introduced password reset and invite user functionalities by updating the api with email templates.
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Shimi Wieder - DevOps Engineer at Check Point Software