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athlyticz.bsky.social
Athlyticz
@athlyticz.bsky.social
https://athlyticz.com

📊 What We Offer:

Dive deep into data science and programming concepts, uniquely taught through captivating sports analytics examples, applicable to all industries such as engineering, finance, sports, medicine, and more!
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The big AI and data science conferences are some of the best learning that exists. A few times each year where the top people in the field offer hands-on workshops, surrounded by others doing the work.
Data Science & AI Reimagined
Data Science & AI monthly Masterclass series featuring top instructors and practitioners from around the world
athlyticz.com
New week, new live sessions:

Tue 28 July, Joseph Barbier on building reusable Python packages (11:00 EDT / 17:00 CEST)

Thu 30 July, Saiprasad Kagne on deploying Python sports apps with Streamlit (09:00 EDT / 15:00 CEST)

Free sessions available! Send us a DM and we'll send you the details 🗓️.
July 27, 2026 at 12:12 PM
This is what a replay looks like on AthlyticZ 🎥. Chris Fonnesbeck’s masterclass on Bayesian modeling with PyMC, summary, materials, and the full session, available 30 days for members.

Missed him live? He’s back Wed 12 Aug for MCMC, 17:00 EDT / 23:00 CEST!
July 17, 2026 at 9:09 AM
Tired of rebuilding the same report by hand? 🤔 @albertrapp.bsky.social’s live workshop Typst for Data Science turns your data into a scripted, self-updating PDF report in one day!

Fri 24 July, 09:00 EDT / 15:00 CEST. $399, open to all, members save 20%.

👉🏻 athlyticz.com/workshops/ty...
July 15, 2026 at 11:44 AM
Next week is busy! 3 live masterclasses for members 😎:

Mon 13 July, Chris on Bayesian modeling with PyMC (11:00 EDT / 17:00 CEST)
Wed 15 July, Charlotte on interactive data viz in R (11:00 EDT / 17:00 CEST)
Fri 17 July, Amrit on EDA with AI in R (13:30 EDT / 19:30 CEST)

athlyticz.com/masterclass
July 8, 2026 at 11:37 AM
Session two of July comes from @veerle.hypebright.nl, the person who built the AthlyticZ schedule and kept our instructors happy and organized ✨.

Kick Off with Shiny for Python: 75 min, live World Cup 2026 results, hands-on PyShiny ⚽.

Completely free. Fri 3 July, 08:30 EDT.

athlyticz.com/launch
July 2, 2026 at 11:09 AM
Our first live session is free and open to everyone!

Michael Czahor (our founder) is opening the doors with Build a Live Scoreboard: a real-time tournament app you control from your phone, driving a big screen live. React, TypeScript, Firebase. 75 mins.

No membership needed.

athlyticz.com/launch
June 30, 2026 at 11:27 AM
Charlotte Hadley (founder, Visible Data) is teaching Stop Making Boring Charts: Interactive Data Viz in R, a tour of what htmlwidgets can do for your R plots. Live Wed 15 July, 11:00 EDT (17:00 CEST). One of 10+ live sessions every month included with membership 📊.

athlyticz.com/membership
June 24, 2026 at 12:40 PM
19 instructors. Every month 10+ live sessions. Bayesian modeling, LLMs in R, sports analytics, data viz, Python packaging, deployment, and a lot more.

July, August and September are packed with awesome sessions!

Full schedule at athlyticz.om 👀

athlyticz.com/membership
Learn Data Science Through Real Projects
Live training. Real cloud environments. Pro tools. Enterprise-grade virtual machines used by Fortune 500 data teams — now accessible to learners.
athlyticz.com
June 22, 2026 at 12:45 PM
10+ live sessions this July: from Python package development to Data Science with Typst and Bayesian Modeling 👀.

Masterclasses are for members (+ 30-day replay). Workshops are open to everyone, with 20% off for members 👉🏻https://athlyticz.com/masterclass
June 18, 2026 at 2:57 PM
Chris Fonnesbeck, creator of PyMC, is teaching his first masterclass with us: A Beginner’s Guide to Bayesian Modeling with PyMC. Live Mon 13 July, 11:00 AM EDT (17:00 CEST). One of 10+ live sessions every month included with membership 🤩.

@fonnesbeck.bsky.social

athlyticz.com/membership
AthlyticZ Founding Membership · Live Data Science Training
AthlyticZ Founding Membership · Live Data Science Training · 120+ live masterclasses a year. 17 instructors from Columbia, Wharton, Apache Arrow. Posit Workbench included. Founding rate · 250 spots
athlyticz.com
June 17, 2026 at 12:01 PM
Have an R script that works but isn’t pretty? Arkadi Avanesyan’s workshop Refactoring Legacy R with Claude Code helps you refactor it for production. 7 & 9 July, Q&A 14 July. Open to all, members save 20% 👀

athlyticz.com/workshops/ar...
Refactor Legacy R with Claude Code
Take your real R codebase and, with Claude Code as your pair programmer, refactor it for production in just two days.
athlyticz.com
June 15, 2026 at 11:45 AM
The big AI and data science conferences are some of the best learning that exists. A few times each year where the top people in the field offer hands-on workshops, surrounded by others doing the work.
Data Science & AI Reimagined
Data Science & AI monthly Masterclass series featuring top instructors and practitioners from around the world
athlyticz.com
June 6, 2026 at 12:42 PM
New masterclass: Choosing and Evaluating LLM Models, live with @niccrane.bsky.social

With multiple models available - different providers, different tiers - how do you pick the right one? In this session, you’ll learn to navigate model options and measure what matters using the `vitals` package.
May 26, 2026 at 12:55 PM
🏀 9,223,372,036,854,775,808.

That's how many possible March Madness brackets exist. 9.2 quintillion.

Selection Sunday was yesterday. First Round of 64 tip-off: Thursday, 12:15 PM ET.

That's 324,900 seconds to fill out your bracket.

But what if we wanted to guarantee a perfect one?
March 16, 2026 at 3:22 PM
Congrats to AthlyticZ student, Jared Markowitz on winning the MIT @sloansportsconf.bsky.social Hackathon (Open Division). Details on Jared's big win in the link below. A special congrats to his Hackathon partner Jonas Dixon as well! #ssac #SportsAnalytics

www.linkedin.com/posts/jared-...
March 9, 2026 at 6:57 PM
Headed up to Boston this weekend for the 20th MIT Sloan Sports Analytics Conference.

Twenty years. Still one of the best weekends on the calendar.

I caught up with friends and former colleagues scattered across teams and league offices.
March 9, 2026 at 5:36 PM
We are so excited to have @veerle.hypebright.nl on board to help lead the way!
Can you see the LMS/website behind me? 👀

It’s @athlyticz.bsky.social and I’m excited to share that I’ll be joining the leadership team! Exciting times 🤩.

My role will be to help streamline ops, bring in more awesome instructors (lmk if you are one 😎), and help the platform scale!

#edtech #rshiny
February 20, 2026 at 2:22 PM
Excited to share that @cynkra.bsky.social has officially signed on as a Preferred Partner with Athlyticz. 🤝

What does this mean?
Our goal is to bring the strongest teams and individuals to our students, people at the forefront of data science tools that we believe can be game-changers in sports.
February 18, 2026 at 1:58 PM
More physics-constrained Bayesian models lead to another interactive mobile app with my students.

Writeup coming soon
February 17, 2026 at 6:10 PM
Why is AI so slow? Bottlenecks aren't compute; it's memory.
towardsdatascience.com/the-stranges...

TiDAR = 6x speedup. ⚡ Move from prompts to Infrastructure Eng.

#AI #LLM #DataScience #Engineering #Athlyticz
The Strangest Bottleneck in Modern LLMs | Towards Data Science
Why insanely fast GPUs still can’t make LLMs feel instant
towardsdatascience.com
February 16, 2026 at 8:17 PM
Can anyone guess what we are building for our students?!

#data #datascience #sportsanalytics #rstats #python
February 14, 2026 at 9:42 PM
Spring training is here.

Every analytics department has projections and looks at them in different ways.

Here's a quick concept app I put together for my students with the Rapid App Prototyping strategies I've been documenting: TLDR, ingest full-season player projections and make them usable.
February 13, 2026 at 1:46 PM
"A Clockwise Stone Drifts Right. That's Wrong."

athlyticz.substack.com/p/a-clockwis...

Curling was on TV this weekend. I went down a rabbit hole. Three physics PDFs later, I had a full interactive simulator with Bayesian model comparison running in the browser.

#bayesian #curling #olympics
A Clockwise Stone Drifts Right. That's Wrong.
How I Used Three Physics PDFs, a Structured Prompting Loop, and Bayesian Inference to Build an Interactive Curling Simulator over the Weekend
athlyticz.substack.com
February 11, 2026 at 11:51 AM
Most people use AI to write code. Boris Cherny uses it to build a system that writes code for him.

The creator of Claude Code just shared his "Compounding Engineering" setup: x.com/bcherny/stat...
February 4, 2026 at 5:23 PM