Bartosz
Sławecki

Software engineer & technical trainer

I build software, teach programming, and contribute to open source.

Bartosz presenting Python code at PyCon PL.

Open Source

View GitHub profile

These days, I mostly contribute to CPython and Apache Magpie.

apache/magpie-site Redesign the website python/cpython gh-154561: Check module dict after trying to load submodule python/peps PEP 846: Add Discussions-To link to the DPO thread python/cpython gh-157625: Specialize syntax errors for unparenthesized yield expressions python/peps PEP 846: Clarify docstring placement and parser wording

Talks

Anecdotes from Python 3.15

PIWO × PyCon PLWatch recording Python ŁódźEvent details

Programming Strategically

PyWaw #125Watch recording PyPoznańWatch recording Pykonik #80Watch recording

Context Is All You Need (Sometimes)

PyCon PLEvent details

Wireless Argument Transmission

PyWaw #122Event details

What NOT TO DO when type hinting in Python?

PyWaw #117Event details

Get in touch

Send me a message or suggest a time to talk.

Bartosz Sławecki

Loading contact form…

bartosz@nawczoraj.com
My software business nawczoraj.com