@quantstack.bsky.social
A team of open-source maintainers and engineers providing solutions and support for open-source projects used by millions worldwide. #Jupyter, #condaforge, #Mamba, #ApacheArrow, #Xtensor, and more.
π’ Talk Announcement
"Collaborative GIS editing in JupyterLab", by @martinrenou.bsky.social and @arjxn-py.bsky.social from @quantstack.bsky.social
π Talk's info: pretalx.com/pydata-paris-2025/talk/BTUHBX
π
Schedule: pydata.org/paris2025/schedule
π Tickets: pydata.org/paris2025/tickets
Lots of improvements, medium and small, in this new release of the Apache Arrow monorepo (C++, Python, R, Ruby...). It also includes performance improvements in the Parquet reader that we contributed at @quantstack.bsky.social, and we hope to contribute more of them in the future.
22.07.2025 08:31 β π 7 π 4 π¬ 0 π 0
π’ Talk Announcement
"Expanding Programming Language Support in JupyterLite", by Thorsten Beier, Ian Thomas, Isabel Paredes and Antoine Prouvost from @quantstack.bsky.social
π Talk info: pretalx.com/pydata-paris...
π
Schedule: pydata.org/paris2025/schedule
π Tickets: pydata.org/paris2025/tickets
We are excited to announce that the schedule for PyData Paris 2025 has been released! Discover the incredible lineup of speakers we have in store for you.
Don't miss out on this chance to learn, connect, and grow. Save the date and get your ticket!
pydata.org/paris2025/sc...
New blog post: "Create your own layers in JupyterGIS".
Use the power of notebooks to compute custom tiles on-the-fly from Xarray (big) data, interact and collaborate on the map right from JupyterLab.
david-brochart.medium.com/cbb995a89b16
π JupyterLite 0.6 is now available, and brings exciting new features:
β¨ Interactive input() support
π New REPL options
π― Better kernel status and logs
β‘οΈ Improved multi-tab experience
Read more: blog.jupyter.org/jupyterlite-...
Walkthrough video: www.youtube.com/watch?v=jkQ9...
JupyterLab 4.4 and Notebook 7.4 are now available! π
Coming with new features π
- Code console improvements
- Settings import and export
- Workspace indicator
- Kernel subshells support
But also with bug fixes and other enhancements.
Check out the blog post!
blog.jupyter.org/jupyterlab-4...
Logos of PyData Paris, JuliaCon Local Paris and Apache Arrow Summit, all happening in September-October 2025
The week of September 29th, Paris will become the epicenter of #opensource scientific computing, with a great series of events. This rare alignment creates the perfect opportunity to visit and join a vibrant community of developers, maintainers, and users!
Check this out (links in thread) β¬οΈ
Meet Sylvain Corlay, the founder and CEO of QuantStack, who started the company to support his open-source contributions to the Jupyter project and now leads a team of over 30 individuals dedicated to creating impactful scientific computing software used by millions worldwide.
16.05.2025 07:01 β π 2 π 1 π¬ 0 π 0
Meet Matthias Meschede, COO at QuantStack, who ensures smooth operations from initial customer contact to solution implementation. He values QuantStack's engineering-led work culture, focusing on automation and creativity, while contributing to impactful open-source projects.
youtu.be/Mxgo3USfE9s
Discover the journey of Meriem Ben Ismail, software engineer at QuantStack. She shares her contributions to open-source projects like JupyterLab and Jupyter Notebook. Her story highlights QuantStack's collaborative culture and the impact QS has on the DS community.
25.04.2025 07:00 β π 6 π 3 π¬ 0 π 0
Itβs my birthday, so to celebrate Iβm diving in to the internals of how Jupyter works. π
This is a dive into the architecture and future of one of programmingβs most popular tools.
youtu.be/_-zhMzwpSOQ
Hear from JΓ©rΓ©my Tuloup, software engineer and open-source developer at QuantStack, as he discusses his work on the Jupyter project, the collaborative nature of open-source development, and the broader impact of contributing to a diverse global community.
18.04.2025 07:01 β π 1 π 0 π¬ 0 π 0
Great News! Weβre extending the CfP deadline to Sunday, 27th April. You have now an additional 2 weeks to submit your proposals.
Take this extra time to refine your ideas and finalise your submissions !
pydata.org/paris2025/cfp
Martin Renou on stage showcasing JupyterGIS.
Now Martin Renou @martinrenou.bsky.social is showing JupyterGIS, collaborative GIS editor supporting the QGIS file format.
08.04.2025 17:52 β π 3 π 1 π¬ 0 π 0
Weβre back !
Thanks to Artefact for hosting us.
π¨ 3 days left ! Register as a speaker for PyData Paris π¨
pydata.org/paris2025/cfp
Meet Johan Mabille, a Scientific Computing Developer and Technical Director at QuantStack, who has been instrumental in shaping the company's diverse and impactful projects from day one.
www.youtube.com/watch?v=ZoHJ...
Martin Renou on stage doing a live demo of JupyterCAD.
Martin Renou @martinrenou.bsky.social is presenting #JupyterCAD at the PyData Paris meetup.
Nice demo of in-browser collaborative editing of CAD models.
π¨ 6 days left ! Register as a speaker for PyData Paris π¨
pydata.org/paris2025/cfp
Gabriela, UX Designer and Researcher at QuantStack, shares her experience working on open-source projects like Jupyter and JupyterLab, the challenges of collaborating with experts from diverse scientific fields, and the rewarding nature of designing for global impact.
www.youtube.com/watch?v=cGk5...
π¨ About 10 days remaining to submit your proposal for PyData Paris 2025. Submit now!
pydata.org/paris2025/cfp
I wrote a blog post about making Qt collaborative using CRDTs.
david-brochart.medium.com/94c470703253
Catch Afshin Darian, technical director at QuantStack and a member of the Jupyter Executive Council, in this short interview as he discusses open source software, his work at QuantStack, and the exciting challenges ahead.
www.youtube.com/watch?v=lR-x...
The call for proposals for PyData Paris 2025 is now open!
Don't delay, get your submissions early.
CfP Deadline: Sunday 13th April 2025
π CitΓ© des sciences et de l'industrie
π September 30th and October 1st.
pydata.org/paris2025/cfp
We're excited to introduce R-Lite, a #WebAssembly distribution of #R for the browser, allowing you to use the R kernel in JupyterLite!
Read the article by Isabel Paredes, who spearheaded this project at QuantStack, on the @jupyter.org blog:
blog.jupyter.org/r-in-the-bro...
Announcing JupyterGIS π π π
Real-time collaboration for #GIS workflows with #Jupyter and #QGIS
@qgis.fosstodon.org.ap.brid.gy @jupyter.org
blog.jupyter.org/real-time-co...
Early bird tickets for PyData Paris 2025 are now available at pydata.org/paris2025.
Join us at CitΓ© des Sciences on September 25 and 26 and meet the European open-Source scientific computing community.
@pydata.bsky.social, @numfocus.bsky.social, @quantstack.bsky.social
JupyterCAD is a web-based CAD modeler built upon JupyterLab, enabling collaborative editing and annotation of CAD models.
It allowes editing FreeCAD models in the FCStd format from a web browser!
@freecad.bsky.social @projectjupyter.bsky.social
π’We are excited to announce the keynote speakers for our 2025 conference:
- Alenka Frim from United.Cloud
- Ralf Gommers from @quansight.com
- Anita Graser from the Austrian Institute of Technology
Join us at PyData Paris at CitΓ© des Sciences from Sep 30 to Oct 1, 2025.
medium.com/@PyDataParis...
