Ander Punnar is a Senior Software Engineer based in Tartu, Estonia, with 20+ years in IT and over a decade focused on engineering secure, reliable infrastructure. At Microsoft he builds Linux and Kubernetes security and compliance tooling in Bash, Python, and Go—authoring a just-in-time OpenSSH-based access solution used by on-call engineers across Azure environments. Previously a CIO and long-time sysadmin, he combines hands-on ops experience with governance skills like ISO/IEC 27001 compliance and audit readiness. He contributes to open-source projects such as qutebrowser, where he improved host-blocking and test coverage, reflecting a pragmatic focus on maintainable, well-tested code. Known for attention to detail, concise documentation, and a preference for Linux-first tooling, he brings both strategic leadership and day-to-day technical craftsmanship.
A keyboard-driven, vim-like browser based on Python and Qt.
Role in this project:
Back-end Developer
Contributions:1 review, 17 commits, 2 PRs in 3 months
Contributions summary:Ander contributed to the host blocking feature within the qutebrowser project. Their work involved modifying the hostblock component to include subdomain blocking. The changes also included refactoring and improving the configuration utilities related to host blocking. Furthermore, the user made improvements in the test suite, adding and modifying tests related to host blocking and ensuring subdomain functionality.
Contributions:4 reviews, 66 commits, 3 PRs in 10 months
systemd-nspawnintunelinuxfeatsystemd
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Ander Punnar - Senior Software Engineer at Microsoft