Uwe Korn
@xhochy.bsky.social
66 followers 43 following 14 posts
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xhochy.bsky.social
Ever wondered where all my GitHub contributions come from? I have document a week's worth of @conda-forge.org contributions: uwekorn.com/2025/09/18/w...

I plan to do this for 2-3 more weeks to get an overview where I spent my time. I hope there is also content in there that helps others.
2025-37: A week in conda-forge
While I spent the majority of my time on QuantCo-internal (often strategic, non-code) work, my GitHub profile still hovers around 8,000 yearly contributions. Part of this is through my internal work, ...
uwekorn.com
xhochy.bsky.social
Today is my last day of five weeks of parental leave which means that it's going to be a hard day for my chargers. All the laptops and tablet will need to be fully charged and updated to be ready for tomorrow's work. 🔥
xhochy.bsky.social
Nice to be back at Paris again. My PyData journey started there 9y ago with my first ever talk about Arrow. This time, I'll tell you how to stay sane when you have to deal with compliance topics as a developer.
pydataparis.bsky.social
📢 Talk Announcement

"Navigating the security compliance maze of an ML service", by @xhochy.bsky.social from @quantco.com.

📜 Talk info: pretalx.com/pydata-paris-2025/talk/QVPDEX
📅 Schedule: pydata.org/paris2025/schedule
🎟 Tickets: pydata.org/paris2025/tickets
Reposted by Uwe Korn
sovereign.tech
The study on an EU-STF underscores what the Sovereign Tech Agency has championed since 2022: that lean, independent, and targeted funding can meaningfully strengthen the open source ecosystem and thereby boost innovation, competition and resilience.
openforumeurope.org
Our new report urges the creation of an EU Sovereign Tech Fund (EU-STF) to fix chronic underfunding of open source technologies – the backbone of Europe’s digital sovereignty, cybersecurity, and competitiveness.

🔗 Check it out eu-stf.openforumeurope.org

#OpenSource #DigitalSovereignty #EU
Reposted by Uwe Korn
quantco.com
@conda-forge.org and @conda.org are essential components of our stack. Thus, it is natural for us to work with the community there to make it ready for upcoming cyber(security) regulations. Read about our efforts at tech.quantco.com/blog/conda-r...

Reach out, if you would like to collaborate!
Making the conda(-forge) ecosystem ready for cybersecurity regulations
We outline the efforts we bring into the conda(-forge) ecosystem to ensure it provides the basic requirements to meet the foudations of many (cyber) regulations
tech.quantco.com
xhochy.bsky.social
Setting up mail records is not simple but www.learndmarc.com was nice to understand how things work and whether we have done it correctly.
Learn and test SPF, DKIM and DMARC
Visualize, analyze and improve your email authentication setup
www.learndmarc.com
xhochy.bsky.social
A nice feature of GitHub Copilot Coding Agent: I can start simple changes from my smartphone via chat, e.g. write an internal enhancement proposal. While it would be higher quality if made manually, it enables some more things "on the go".
xhochy.bsky.social
Finally, I caught up with what other CTOs seem to be doing the whole day 🤣
xhochy.bsky.social
Really proud seeing my working student Paul Müller presenting his work on automated license scanning with conda-deny at #PyConDE
xhochy.bsky.social
Recently switched to ghostty.org as my Terminal. It removes latency that you did not know you had.

But: I also switched a lot of my coding to LLMs as I nowadays do more one-off scripts or small apps. Got that latency back again 😂
Ghostty
Ghostty is a fast, feature-rich, and cross-platform terminal emulator that uses platform-native UI and GPU acceleration.
ghostty.org
xhochy.bsky.social
Is there a way to buy it outside of Amazon? Expensing things Amazon is a hassle as they don't have good reciepts (at least in Germany).