Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile
Francesc Alted @[email protected]

@francescalted

Creator and BDFL of Blosc/@Blosc2.
Co-founder and CEO of ironArray.io.
Love Python & C.
github.com/FrancescAlted

ID: 458434332

linkhttp://ironarray.io/ calendar_today08-01-2012 15:20:28

2,2K Tweet

935 Followers

224 Following

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

Exciting news in the world of scientific data! 🚀 We're making #HDF5, faster ⚡ and more versatile 🛠️. By integrating #Blosc2 as a HDF5 filter, our Caterva2 platform allows you to natively serve ☁️, share 🤝, visualize 👀, and compute 💻 your HDF5 data: blosc.org/docs/2025-Euro…

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

#Python-Blosc2 is hitting 1 million weekly downloads on PyPI! 🎉 Users are rapidly adopting #Blosc2, which now accounts for over 95% of downloads compared to Blosc1. 📈 Thanks to our amazing community. 🙏 🚀 Our motto: Compress Better, Compute Bigger! 💪 #Milestone

#Python-Blosc2 is hitting 1 million weekly downloads on PyPI! 🎉
Users are rapidly adopting #Blosc2, which now accounts for over 95% of downloads compared to Blosc1. 📈 Thanks to our amazing community. 🙏  🚀

Our motto: Compress Better, Compute Bigger! 💪  #Milestone
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

🚀 Excited to share more about Caterva2, your gateway to #Blosc2 / #HDF5 repositories! #Caterva2 is designed to redefine how you interact with large datasets. See our new video showcasing Caterva2's main functionalities! 🎬 ironarray.io/caterva2 Share Your Data Faster!

🚀 Excited to share more about Caterva2, your gateway to #Blosc2 / #HDF5 repositories!

#Caterva2 is designed to redefine how you interact with large datasets.  See our new video showcasing Caterva2's main functionalities! 🎬  
ironarray.io/caterva2
 
Share Your Data Faster!
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

NumExpr 2.11.0 is here! 🎉 The main highlight is that we are providing experimental support for free-threaded Python 3.13! 🚀 Check out the release notes for more details! github.com/pydata/numexpr… Enjoy data!

NumExpr 2.11.0 is here! 🎉

The main highlight is that we are providing experimental support for free-threaded Python 3.13! 🚀

Check out the release notes for more details!

github.com/pydata/numexpr…

Enjoy data!
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

Blosc2 just launched a super-efficient array concatenation feature! 🥳 Combine massive arrays quickly and with minimal memory. Check out our blog post: blosc.org/posts/blosc2-n… Compress Better, Compute Bigger

Blosc2 just launched a super-efficient array concatenation feature! 🥳

Combine massive arrays quickly and with minimal memory. Check out our blog post: blosc.org/posts/blosc2-n…

Compress Better, Compute Bigger
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

📢 We are pleased to announce the integration of a new stack feature in #Blosc2 🚀, which allows for stacking large arrays along a new axis. Check our updated blog post👇 blosc.org/posts/blosc2-n… Compress Better, Compute Bigger #Python #DataScience #Performance #OpenSource

📢 We are pleased to announce the integration of a new stack feature in #Blosc2 🚀, which allows for stacking large arrays along a new axis.

Check our updated blog post👇
blosc.org/posts/blosc2-n…
Compress Better, Compute Bigger

#Python #DataScience #Performance #OpenSource
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

🗣️Python-Blosc2 3.5.0 is out! 🚀 This release introduces the powerful stack() function! You can now stack multiple Blosc2 NDarrays along a new axis, similar to np.stack(). We have blogged about it here: blosc.org/posts/blosc2-n… #DataScience #Compression #Performance #Python

🗣️Python-Blosc2 3.5.0 is out! 🚀

This release introduces the powerful stack() function! You can now stack multiple Blosc2 NDarrays along a new axis, similar to np.stack().

We have blogged about it here: blosc.org/posts/blosc2-n…

#DataScience #Compression #Performance #Python
EuroSciPy (@euroscipy) 's Twitter Profile Photo

🚀 Excited to announce our first keynote at #EuroSciPy2025: Anna Lührs – Deputy Lead @ JSC and co-founder of JuWinHPC! She’s championing diversity in HPC through action. Don’t miss her talk: 🗣️ “Women in HPC – Breaking Barriers and Shaping the Future” 🎟️ euroscipy.org/tickets

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

📣 Final call! 📣 Join us tomorrow, June 26th at 14:15 UTC, for our live webinar: A Gentle Introduction to Cat2Cloud Discover how you can: 📤 Upload 📊 Visualize 💻 Compute 🤝 Share your data right in the cloud! ☁️✨ Details 👉 linkedin.com/feed/update/ur… See you there!

📣 Final call! 📣
 
Join us tomorrow, June 26th at 14:15 UTC, for our live webinar: A Gentle Introduction to Cat2Cloud
 
Discover how you can:
 📤 Upload
 📊 Visualize
 💻 Compute
 🤝 Share
your data right in the cloud! ☁️✨

Details 👉 linkedin.com/feed/update/ur…

See you there!
EuroSciPy (@euroscipy) 's Twitter Profile Photo

📢 Hands-on #EuroSciPy2025 Tutorial: Compress, Compute, Conquer! with Francesc Alted @[email protected] + Luke Shaw! 🚀 Learn to process datasets 100x bigger than RAM using Python-Blosc2's new compute engine. 🧠 90 minutes of big-data magic. 🗓️ euroscipy.org/schedule #Python #DataScience #HPC

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

Struggling with slow I/O in #HDF5? Try #Blosc2 as a filter or I/O data handler — faster data, less pain! 👉 blosc.org/posts/pytables… #Performance #DataScience

Struggling with slow I/O in #HDF5? Try #Blosc2 as a filter or I/O data handler — faster data, less pain!

👉 blosc.org/posts/pytables…

#Performance #DataScience
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

🗣️ Announcing Python-Blosc2 3.5.1 🚀This introduces significant performance and memory optimizations, enhancing the experience of computing with large, compressed datasets using lazy expressions. Compress Better, Compute Bigger! #Performance #MemoryEfficiency #DataScience

🗣️ Announcing Python-Blosc2 3.5.1 🚀This introduces significant performance and memory optimizations, enhancing the experience of computing with large, compressed datasets using lazy expressions.  

Compress Better, Compute Bigger!

#Performance #MemoryEfficiency #DataScience
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

For those who could not attend, the recording of our webinar, "A Gentle Introduction to Cat2Cloud," is now available! ironarray.io/cat2cloud#webi… If interested, remember that the subscription to our beta program is currently open! Compress Better, Compute Bigger, Share Faster!

For those who could not attend, the recording of our webinar, "A Gentle Introduction to Cat2Cloud," is now available!

ironarray.io/cat2cloud#webi…

If interested, remember that the subscription to our beta program is currently open!

Compress Better, Compute Bigger, Share Faster!
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

#Blosc2 now runs directly in your browser! Leveraging the power of #WASM, #Pyodide, and #JupyterLite, you can harness efficient compression through the web's universal interface. Compress Better, Compute Bigger, Share Faster #DataCompression #WebDevelopment #DataScience

#Blosc2 now runs directly in your browser! Leveraging the power of #WASM, #Pyodide, and #JupyterLite, you can harness efficient compression through the web's universal interface.

Compress Better, Compute Bigger, Share Faster

#DataCompression #WebDevelopment #DataScience
EuroSciPy (@euroscipy) 's Twitter Profile Photo

💡New to version control or data management? 📣 Tutorial: Managing Scientific Data and Workflows with DataLad 🎓 Led by Ole Bialas & Michał Szczepanik! 👩💻 Perfect for beginners at #EuroSciPy2025! 📅 euroscipy.org/schedule #Python #Reproducibility #OpenScience

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

Thanks to the advanced double partitioning techniques in #Blosc2, our #Caterva2 package can serve small slices of big datasets (3.8 GB) through internet in less than the blink of an eye. Try it out! 👉 cat2.cloud/demo/roots/@pu… Share Faster! #BigData #RemoteAccess #Performance

Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

#Blosc2 supports memory-mapped files for super-efficient data access! 🚀 👉 github.com/Blosc/python-b… Join our tutorial at EuroSciPy 2025, where we'll dive deep into these techniques and share more expert tips for maximizing data throughput. See you there! #Performance 🚀💾

#Blosc2 supports memory-mapped files for super-efficient data access! 🚀

👉 github.com/Blosc/python-b…

Join our tutorial at <a href="/EuroSciPy/">EuroSciPy</a> 2025, where we'll dive deep into these techniques and share more expert tips for maximizing data throughput. See you there!

#Performance 🚀💾
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

Tired of trial-and-error with #Blosc2 compression? Do better with #Btune! 🚀 Btune can be trained to automatically find the best parameters for your specific datasets and use case. 🔗 ironarray.io/btune Compress Bettter! #DataCompression #Optimization

Tired of trial-and-error with #Blosc2 compression?
Do better with #Btune! 🚀

Btune can be trained to automatically find the best parameters for your specific datasets and use case.  

🔗 ironarray.io/btune

Compress Bettter!

#DataCompression #Optimization
Francesc Alted @FrancescAlted@masto.social (@francescalted) 's Twitter Profile Photo

🗣️ Announcing Python-Blosc2 3.6.1 ¡Unlock new levels of data manipulation with new fancy and orthogonal indexing in #Blosc2! 🚀 👉 blosc.org/posts/blosc2-f… Compress Better, Compute Bigger! #Python #DataScience #BigData #NumPy #Performance

🗣️ Announcing Python-Blosc2 3.6.1

¡Unlock new levels of data manipulation with new fancy and orthogonal indexing in #Blosc2! 🚀 

👉 blosc.org/posts/blosc2-f…

Compress Better, Compute Bigger!

#Python #DataScience #BigData #NumPy #Performance