Jan Pipek
@janpipek.bsky.social
Physicist -> programmer / data scientist from Prague. Occasional hiker, trail runner & photographer. PyData Prague.
Various snow+lichen+rocks combinations (random walks in the neighbourhood) #photography #bw #abstract
February 1, 2026 at 5:14 PM
Various snow+lichen+rocks combinations (random walks in the neighbourhood) #photography #bw #abstract
Reposted by Jan Pipek
OpenSSL secures most of the internet's encryption. They just patched 12 new zero-day vulnerabilities. Our Al system developed by AISLE is responsible for discovering all 12/12, every single one of them. This includes a pre-auth HIGH severity one & 3 that lurked there for >25 years! 1/6
February 1, 2026 at 9:48 AM
OpenSSL secures most of the internet's encryption. They just patched 12 new zero-day vulnerabilities. Our Al system developed by AISLE is responsible for discovering all 12/12, every single one of them. This includes a pre-auth HIGH severity one & 3 that lurked there for >25 years! 1/6
Reposted by Jan Pipek
PyData Prague #33 – The Root of All Eval
📍 Pure Storage, Prague
🕕 Doors 18:00 | Talks 18:30
Python, data, AI, and community vibes.
⚡ Lightning talks welcome!
👉 RSVP on Meetup: www.meetup.com/pydata-pragu...
@pydata.bsky.social #PyDataPrague #Python
📍 Pure Storage, Prague
🕕 Doors 18:00 | Talks 18:30
Python, data, AI, and community vibes.
⚡ Lightning talks welcome!
👉 RSVP on Meetup: www.meetup.com/pydata-pragu...
@pydata.bsky.social #PyDataPrague #Python
PyData Prague #33 - The Root of All Eval, Wed, Feb 11, 2026, 6:00 PM | Meetup
Hello Python magicians and A.I. operators!
The 33rd Prague PyData meetup will take place at **Pure Storage offices**. As usual, the talks will start at 18:30 but we encour
www.meetup.com
January 30, 2026 at 2:11 PM
PyData Prague #33 – The Root of All Eval
📍 Pure Storage, Prague
🕕 Doors 18:00 | Talks 18:30
Python, data, AI, and community vibes.
⚡ Lightning talks welcome!
👉 RSVP on Meetup: www.meetup.com/pydata-pragu...
@pydata.bsky.social #PyDataPrague #Python
📍 Pure Storage, Prague
🕕 Doors 18:00 | Talks 18:30
Python, data, AI, and community vibes.
⚡ Lightning talks welcome!
👉 RSVP on Meetup: www.meetup.com/pydata-pragu...
@pydata.bsky.social #PyDataPrague #Python
Reposted by Jan Pipek
Knihy, které si neseme s sebou www.brunningmag.cz/blog/knihy-r...
Knihy roku 2025 | B running magazine: běžecký časopis
www.brunningmag.cz
December 19, 2025 at 9:30 PM
Knihy, které si neseme s sebou www.brunningmag.cz/blog/knihy-r...
December 2, 2025 at 10:50 PM
Reposted by Jan Pipek
We’re heading to Ostrava! 🐍
Join us & #TechMeetupOstrava for a PyData special — an evening full of #Python, #Data, great talks & good beer 🍺
📅 Oct 15
💬 Talks by Darius Kryszczuk, Martina Zátopková, Alena Martinková, Emanuel Dopater & Lumír Balhar
👉 RSVP: www.meetup.com/pydata-pragu...
Join us & #TechMeetupOstrava for a PyData special — an evening full of #Python, #Data, great talks & good beer 🍺
📅 Oct 15
💬 Talks by Darius Kryszczuk, Martina Zátopková, Alena Martinková, Emanuel Dopater & Lumír Balhar
👉 RSVP: www.meetup.com/pydata-pragu...
PyData Prague #31 - PyData Prague meets TechMeetup Ostrava, Wed, Oct 15, 2025, 5:30 PM | Meetup
We’re bringing together two great communities for one special evening in Ostrava!
For the first time, **TechMeetup Ostrava** and **PyData Prague** are joining forces to cr
www.meetup.com
October 7, 2025 at 3:25 PM
We’re heading to Ostrava! 🐍
Join us & #TechMeetupOstrava for a PyData special — an evening full of #Python, #Data, great talks & good beer 🍺
📅 Oct 15
💬 Talks by Darius Kryszczuk, Martina Zátopková, Alena Martinková, Emanuel Dopater & Lumír Balhar
👉 RSVP: www.meetup.com/pydata-pragu...
Join us & #TechMeetupOstrava for a PyData special — an evening full of #Python, #Data, great talks & good beer 🍺
📅 Oct 15
💬 Talks by Darius Kryszczuk, Martina Zátopková, Alena Martinková, Emanuel Dopater & Lumír Balhar
👉 RSVP: www.meetup.com/pydata-pragu...
Reposted by Jan Pipek
👋 Hello Pythonistas & data explorers!
New event scheduled!
PyData Prague #30 – Pro: To Type Asynchronously
📍 #Qminers
🕕 Doors 18:00
🎤 Talks:
• Daria Bilan – Prototype: Focus on ideas, not code
• Jakub Urban – Async to Distributed: Concurrency Patterns
RSVP: www.meetup.com/pydata-pragu...
New event scheduled!
PyData Prague #30 – Pro: To Type Asynchronously
📍 #Qminers
🕕 Doors 18:00
🎤 Talks:
• Daria Bilan – Prototype: Focus on ideas, not code
• Jakub Urban – Async to Distributed: Concurrency Patterns
RSVP: www.meetup.com/pydata-pragu...
PyData Prague #30 - Pro: To Type Asynchronously, Wed, Sep 24, 2025, 6:00 PM | Meetup
Hello data explorers and Python magicians!
The 30th Prague PyData meetup will be hosted at **Qminers** offices right in the heart of Prague's city center. The talks will s
www.meetup.com
September 11, 2025 at 3:38 PM
👋 Hello Pythonistas & data explorers!
New event scheduled!
PyData Prague #30 – Pro: To Type Asynchronously
📍 #Qminers
🕕 Doors 18:00
🎤 Talks:
• Daria Bilan – Prototype: Focus on ideas, not code
• Jakub Urban – Async to Distributed: Concurrency Patterns
RSVP: www.meetup.com/pydata-pragu...
New event scheduled!
PyData Prague #30 – Pro: To Type Asynchronously
📍 #Qminers
🕕 Doors 18:00
🎤 Talks:
• Daria Bilan – Prototype: Focus on ideas, not code
• Jakub Urban – Async to Distributed: Concurrency Patterns
RSVP: www.meetup.com/pydata-pragu...
Reposted by Jan Pipek
Otevíráme registraci na kurz pro datové analýzy pro PyLadies (alias PyData kurz), který se bude konat již tradičně od poloviny září do poloviny prosince.
Více informací a nezávaznou přihlášku najdete zde: docs.google.com/forms/d/e/1F...
Více informací a nezávaznou přihlášku najdete zde: docs.google.com/forms/d/e/1F...
Registrace PyData kurz
Tento formulář slouží jako nezávazná přihláška do PyData kurzu. Kurz je určen studentkám se znalostí Pythonu odpovídající absolvování začátečnických kurzů PyLadies (viz https://naucse.python.cz/course...
docs.google.com
July 25, 2025 at 7:18 AM
Otevíráme registraci na kurz pro datové analýzy pro PyLadies (alias PyData kurz), který se bude konat již tradičně od poloviny září do poloviny prosince.
Více informací a nezávaznou přihlášku najdete zde: docs.google.com/forms/d/e/1F...
Více informací a nezávaznou přihlášku najdete zde: docs.google.com/forms/d/e/1F...
And we are live! Happy to help. @pydataprague.bsky.social
Join Jakub Urban at EuroPython for "Accelerating Scientific Python: JAX, Numba, and Ray in Action". Talk: ep2025.europython.eu/D9JGFG
July 15, 2025 at 12:12 PM
And we are live! Happy to help. @pydataprague.bsky.social
@voxpot.bsky.social čtu i finančně podporuju. Rozhodně to stojí za to. Přidejte se.
Těžké časy jsou tu. Pomozte nám přežít léto ⛈
Každý rok se začátkem července klesnou čísla návštěv webu, otevírání newsletterů nebo přehrávání videí. V tu chvíli jsem za vás rád, že můžete mít aspoň chvíli klid. A trochu vám závidím.
1/
Každý rok se začátkem července klesnou čísla návštěv webu, otevírání newsletterů nebo přehrávání videí. V tu chvíli jsem za vás rád, že můžete mít aspoň chvíli klid. A trochu vám závidím.
1/
July 10, 2025 at 2:23 PM
@voxpot.bsky.social čtu i finančně podporuju. Rozhodně to stojí za to. Přidejte se.
It was a pleasure to present at such a nice place. If anyone is interested, they can find the "slides" here: github.com/janpipek/ter...
July 10, 2025 at 6:06 AM
It was a pleasure to present at such a nice place. If anyone is interested, they can find the "slides" here: github.com/janpipek/ter...
Reposted by Jan Pipek
Hello, fellow Python enthusiast! :snake:
Did you miss Ivona Krchova’s talk on AI-Generated Tabular Synthetic Data—or are you eager to watch it again?
Good news! You can catch the full talk now on our YouTube channel.
-> www.youtube.com/watch?v=cjEj... <-
Did you miss Ivona Krchova’s talk on AI-Generated Tabular Synthetic Data—or are you eager to watch it again?
Good news! You can catch the full talk now on our YouTube channel.
-> www.youtube.com/watch?v=cjEj... <-
Ivona Krchová - AI-Generated Tabular Synthetic Data (PyData Prague #26)
YouTube video by PyData
www.youtube.com
May 23, 2025 at 8:22 AM
Hello, fellow Python enthusiast! :snake:
Did you miss Ivona Krchova’s talk on AI-Generated Tabular Synthetic Data—or are you eager to watch it again?
Good news! You can catch the full talk now on our YouTube channel.
-> www.youtube.com/watch?v=cjEj... <-
Did you miss Ivona Krchova’s talk on AI-Generated Tabular Synthetic Data—or are you eager to watch it again?
Good news! You can catch the full talk now on our YouTube channel.
-> www.youtube.com/watch?v=cjEj... <-
Random walks in the neighbourhoods, spring edition #photography #bw
May 7, 2025 at 9:28 AM
Random walks in the neighbourhoods, spring edition #photography #bw
Reposted by Jan Pipek
V nejnovějším díle Promptu nás do budoucnosti vzala AI – tentokrát doslova. Indispozice obou moderátorů nás dovedla k nápadu, aby se celé epizody ujaly jejich AI avatary.
Poslechněte si, jak si spolu povídají AI verze @eeescc.bsky.social @matschneid.bsky.social:
www.voxpot.cz/prompt-nahra...
Poslechněte si, jak si spolu povídají AI verze @eeescc.bsky.social @matschneid.bsky.social:
www.voxpot.cz/prompt-nahra...
Nahradí AI do 2027 lidstvo? Naše moderátory už nahradila - VOXPOT: reportáže, které spojují Česko se světem
V nejnovějším díle podcastu Prompt nás do budoucnosti vzala umělá inteligence – tentokrát doslova. Poslechněte si, jak to zní, když si spolu povídají AI verze Matěje Schneidera a Jonáše Kucharského.
www.voxpot.cz
April 29, 2025 at 5:19 PM
V nejnovějším díle Promptu nás do budoucnosti vzala AI – tentokrát doslova. Indispozice obou moderátorů nás dovedla k nápadu, aby se celé epizody ujaly jejich AI avatary.
Poslechněte si, jak si spolu povídají AI verze @eeescc.bsky.social @matschneid.bsky.social:
www.voxpot.cz/prompt-nahra...
Poslechněte si, jak si spolu povídají AI verze @eeescc.bsky.social @matschneid.bsky.social:
www.voxpot.cz/prompt-nahra...
Jak zpívá Byl Pes (bandzone.cz/bylpes?at=info), správnej chlap "...miluje jen sebe...", "...se nestydí za svý blbý kecy..."
April 29, 2025 at 5:31 PM
Jak zpívá Byl Pes (bandzone.cz/bylpes?at=info), správnej chlap "...miluje jen sebe...", "...se nestydí za svý blbý kecy..."
Random walks in the spring neighbourhood (n out of m)... #photography #mobile
April 23, 2025 at 11:42 AM
Random walks in the spring neighbourhood (n out of m)... #photography #mobile
Reposted by Jan Pipek
Tomorrow at the meetup:
Štěpán Procházka on how Rossum built their own LLM to handle millions of docs/month 🤯
DIY AI with Hugging Face, PyTorch Lightning, and more 🔧
#MSDInvents #LLM #AI #huggingface
Štěpán Procházka on how Rossum built their own LLM to handle millions of docs/month 🤯
DIY AI with Hugging Face, PyTorch Lightning, and more 🔧
#MSDInvents #LLM #AI #huggingface
April 9, 2025 at 3:44 PM
Tomorrow at the meetup:
Štěpán Procházka on how Rossum built their own LLM to handle millions of docs/month 🤯
DIY AI with Hugging Face, PyTorch Lightning, and more 🔧
#MSDInvents #LLM #AI #huggingface
Štěpán Procházka on how Rossum built their own LLM to handle millions of docs/month 🤯
DIY AI with Hugging Face, PyTorch Lightning, and more 🔧
#MSDInvents #LLM #AI #huggingface
Reposted by Jan Pipek
Tomorrow’s meetup 👉 Katharine Jarmul on why anonymizing data is way harder than it looks 😬
Think like a hacker, live like a data scientist.
#MSDInvents #DataPrivacy #DataScience
Think like a hacker, live like a data scientist.
#MSDInvents #DataPrivacy #DataScience
April 9, 2025 at 3:37 PM
Tomorrow’s meetup 👉 Katharine Jarmul on why anonymizing data is way harder than it looks 😬
Think like a hacker, live like a data scientist.
#MSDInvents #DataPrivacy #DataScience
Think like a hacker, live like a data scientist.
#MSDInvents #DataPrivacy #DataScience
Reposted by Jan Pipek
OpenAI's move to allow generating "Ghibly stlye" images isn't just a cute PR stunt. It is an expression of dominance and the will to reject and refuse democratic values. It is a vulgar display of power.
https://tante.cc/2025/03/28/vulgar-display-of-power/
https://tante.cc/2025/03/28/vulgar-display-of-power/
Vulgar Display of Power
Hayao Miyasaki is the co-founder of Studio Ghibli, a Japanese animation studio known worldwide for their stunning, emotional, beautiful stories and movies. At the core of Studio Ghibli’s work is a deep engagement with questions of humanity. About what it means to be a human, about how to care for one another and the world […]
tante.cc
March 28, 2025 at 9:21 AM
OpenAI's move to allow generating "Ghibly stlye" images isn't just a cute PR stunt. It is an expression of dominance and the will to reject and refuse democratic values. It is a vulgar display of power.
https://tante.cc/2025/03/28/vulgar-display-of-power/
https://tante.cc/2025/03/28/vulgar-display-of-power/
Reposted by Jan Pipek
👋 Hey Pythonistas, data wranglers & LLM tinkerers!
Join us for the 27th PyData Prague Meetup at Miton, sponsored by Rossum!
📅 When? Doors 18:00, talks 18:30—come early to grab a drink & chat!
RSVP 👉 meetup.com/pydata-prague/events/306930229
See you there! 🤗 #Python #AI #LLM #DataScience
Join us for the 27th PyData Prague Meetup at Miton, sponsored by Rossum!
📅 When? Doors 18:00, talks 18:30—come early to grab a drink & chat!
RSVP 👉 meetup.com/pydata-prague/events/306930229
See you there! 🤗 #Python #AI #LLM #DataScience
PyData Prague #27 - LLMs Anonymous, Thu, Apr 10, 2025, 6:00 PM | Meetup
👋 Hello data privateers and advanced language models!
🗓️ The 27th Prague PyData meetup is sponsored by **Rossum** and it will take place at **Miton** offices. The talks
meetup.com
March 27, 2025 at 11:38 AM
👋 Hey Pythonistas, data wranglers & LLM tinkerers!
Join us for the 27th PyData Prague Meetup at Miton, sponsored by Rossum!
📅 When? Doors 18:00, talks 18:30—come early to grab a drink & chat!
RSVP 👉 meetup.com/pydata-prague/events/306930229
See you there! 🤗 #Python #AI #LLM #DataScience
Join us for the 27th PyData Prague Meetup at Miton, sponsored by Rossum!
📅 When? Doors 18:00, talks 18:30—come early to grab a drink & chat!
RSVP 👉 meetup.com/pydata-prague/events/306930229
See you there! 🤗 #Python #AI #LLM #DataScience
Reposted by Jan Pipek
The second and final talk of the evening is here! 🎤 Ivona Krchova just took the stage, wrapping up a great night of data, Python, and insightful discussions.
A huge thank you to MSD for hosting us and supporting the PyData community. We appreciate it! 🙌
#DataScience #DataEngineering #Python
A huge thank you to MSD for hosting us and supporting the PyData community. We appreciate it! 🙌
#DataScience #DataEngineering #Python
March 20, 2025 at 6:21 PM
The second and final talk of the evening is here! 🎤 Ivona Krchova just took the stage, wrapping up a great night of data, Python, and insightful discussions.
A huge thank you to MSD for hosting us and supporting the PyData community. We appreciate it! 🙌
#DataScience #DataEngineering #Python
A huge thank you to MSD for hosting us and supporting the PyData community. We appreciate it! 🙌
#DataScience #DataEngineering #Python
Z dnešního kurzu #streetphotography od @kevinvton.bsky.social (kevin-v-ton.com) jsme měli za úkol si odnést aspoň jednu kloudnou fotku. Tohle je můj pokus. A kurz byl hodně fajn, doporučuji. #photography #bw
March 16, 2025 at 8:24 PM
Z dnešního kurzu #streetphotography od @kevinvton.bsky.social (kevin-v-ton.com) jsme měli za úkol si odnést aspoň jednu kloudnou fotku. Tohle je můj pokus. A kurz byl hodně fajn, doporučuji. #photography #bw
I will be there. And you should too.
🚀 PyData Prague #26 is coming!
Join us at MSD Czech Republic on March 20 — come by from 17:30 to grab a drink and meet fellow Python & data fans before talks kick off at 18:00. Expect great vibes, smart people, and awesome discussions! 🐍
RSVP: www.meetup.com/pydata-pragu...
Join us at MSD Czech Republic on March 20 — come by from 17:30 to grab a drink and meet fellow Python & data fans before talks kick off at 18:00. Expect great vibes, smart people, and awesome discussions! 🐍
RSVP: www.meetup.com/pydata-pragu...
PyData Prague #26 - Table Diffusion, Thu, Mar 20, 2025, 5:30 PM | Meetup
👋 Let's diffuse into our next event and have great round-table interactions!
🗓️ The 26th Prague PyData meetup will take place at **MSD**. The talks will start a bit earl
www.meetup.com
March 11, 2025 at 3:00 PM
I will be there. And you should too.
Most probably, the last icy "neighbourhood walks" photo this winter. #photography #mobile
March 3, 2025 at 8:11 PM
Most probably, the last icy "neighbourhood walks" photo this winter. #photography #mobile
At #PythonPizza in Brno this Saturday, I presented a talk called "▃█▅ Terminal plotting". The event was very interesting and fun. I'd like to thank the organisers for doing this and for inviting me! Slides are available at github.com/janpipek/cli... . #cli #plotting #python
GitHub - janpipek/cli-plotting-talk
Contribute to janpipek/cli-plotting-talk development by creating an account on GitHub.
github.com
February 24, 2025 at 8:43 AM
At #PythonPizza in Brno this Saturday, I presented a talk called "▃█▅ Terminal plotting". The event was very interesting and fun. I'd like to thank the organisers for doing this and for inviting me! Slides are available at github.com/janpipek/cli... . #cli #plotting #python