Dan Čermák
where else to find them
what they talk about
all 9 in the filters
where they keep going back
- DevConf.CZ4 editions2021–2026
- FOSDEM2 editions2021–2022
on a stage with
who talks about the same things
- Tomáš Tomeček17 talks
- Clément Verna7 talks
- Aurélie Vache32 talks
- František Lachman9 talks
- Daniel Walsh22 talks
- Vincent Batts9 talks
| title | conference | date |
|---|---|---|
| Skiff - OCI image analysis utility | DevConf.CZ 2026 | 2026-06-18 |
skiff is a read only OCI image introspection CLI built on podman's container libraries that reports compressed vs uncompressed layer sizes and pinpoints the… | ||
| Breaking Barriers: Cross-Distro CI/CD with Packit and OBS | DevConf.CZ 2025 | 2025-06-12 |
Packit now creates a source RPM from upstream and triggers OBS builds via XML API to run openSUSE builds and image/container outputs; a Google Summer of Code… | ||
| container-snap: Atomic Updates from OCI Images using Podman’s Btrfs Driver | DevConf.CZ 2025 | 2025-06-12 |
Prototype plugin container-snap delivers atomic OS updates by creating btrfs subvolumes directly from OCI images and integrating with transactional-update… | ||
| Testing Container Images with Python and Pytest | DevConf.CZ 2023 | 2023-06-16 |
pytest_container is a pytest plugin that actually pulls, builds, launches and destroys images for tests, exposes a connection to run Testinfra checks, and auto… | ||
| All the Things they didnt teach you at University | DevConf.CZ 2023 | 2023-06-16 |
Explains concrete habits that matter for open source: use git as the de facto workflow, pick one chat and one issue tracker, and run an automatic code… | ||
| Lightning Talk: What Made Your Container Fat? Visualizing the Size of Container Layers | KubeCon + CloudNativeCon Europe 2022 | 2022-05-16 |
A small web app visualizes which layer inflates an image by showing file system usage per layer and highlighting the culprit among dozens (the demo mentions… | ||
| Tearing down Barriers for Contributions by Non-coders and Newcomers | FOSDEM 2022 | 2022-02-05 |
Contributions to Open Source Projects are always encouraged, especially from Newcomers and Non-coders. However, actually contributing as someone not familiar… | ||
| What made your container fat? | FOSDEM 2022 | 2022-02-05 |
Visualizing the size of Container Layers
Keeping the size of of your containers small is more important than ever, especially when distributing container… | ||
| Testing extensions for Visual Studio Code | DevConf.CZ 2021 | 2021-02-18 |
Testing VS Code extensions proves brittle because UI state and external services matter and unit tests only cover tiny logic bits while workflows break. The… | ||
| openQA - end to end testing of operating systems | DevConf.CZ 2021 | 2021-02-18 |
openQA is an end-to-end integration tester that simulates keyboard/mouse, captures VNC/video and matches screenshots with OpenCV using needles (PNG+JSON… | ||
| Testing Visual Studio Code extensions | FOSDEM 2021 | 2021-02-06 |
Visual Studio Code is an extremely popular editor and has a very rich ecosystem of extensions. However, testing these extensions is rather tricky in practice… | ||
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