Sebastian Witowski
Appearances by year
- EuroPython
- PyCon (national Python conferences)
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Jul 14, 2025 | EuroPython 2025 | EuroPython | talk | Automating myself out of an unloved project with Python, n8n and Telegram In 2020, I built my first side project. I "scratched my own itch" and started selling it, and since then, the project has earned me over $15,000. | Video |
| Jul 17, 2023 | EuroPython 2023 | EuroPython | talk | Optimizing Your CI PipelinesTake your Continuous Integration to the next level! Learn how to optimize your pipelines for faster and more efficient builds through parallelization, caching,…Show lessTake your Continuous Integration to the next level! Learn how to optimize your pipelines for faster and more efficient builds through parallelization, caching, failing early, conditional runs, and more. | Video |
| May 25, 2023 | PyCon Italia 2023 | PyCon (national Python conferences) | talk | Optimizing Your CI PipelinesTake your CI to the next level! Learn how to optimize your pipelines for faster and more efficient builds through parallelization, caching, failing early,…Show lessTake your CI to the next level! Learn how to optimize your pipelines for faster and more efficient builds through parallelization, caching, failing early, conditional runs, and more. | Video |
| Jul 11, 2022 | EuroPython 2022 | EuroPython | talk | Writing Faster Python 3Did you know that Python preallocates integers from -5 to 257? Reusing them 1000 times, instead of allocating memory for a bigger integer, can save you a couple…Show lessDid you know that Python preallocates integers from -5 to 257? Reusing them 1000 times, instead of allocating memory for a bigger integer, can save you a couple milliseconds of code’s execution time. | Video |
| Jun 2, 2022 | PyCon Italia 2022 | PyCon (national Python conferences) | talk | Writing Faster Python 3Source code level optimization is often neglected - people don’t bother, because getting a faster server often gives better results. But if you - like me -…Show lessSource code level optimization is often neglected - people don’t bother, because getting a faster server often gives better results. But if you - like me - always wonder what is the most efficient way to write some code, then this talk is for you! | |
| Jul 26, 2021 | EuroPython 2021 Online | EuroPython | talk | Python Versions and Dependencies Made EasyManaging Python versions and dependencies can be painful. JavaScript developers have their "nodemodules" folders, but we don't have "pythonmodules" (yet!) in…Show lessManaging Python versions and dependencies can be painful. JavaScript developers have their "nodemodules" folders, but we don't have "pythonmodules" (yet!) in Python. | Video |
| Sep 16, 2019 | PyCon JP 2019 | PyCon (national Python conferences) | talk | It’s 2019 and I’m still using Python 2. Should I be worried?What will happen with Python 2 in 2020? What are the risks of staying on the unsupported version? What are the possible solutions? How to go through the…Show lessWhat will happen with Python 2 in 2020? What are the risks of staying on the unsupported version? What are the possible solutions? How to go through the migration process? | SlidesVideo |
| Jul 8, 2019 | EuroPython 2019 | EuroPython | talk | Wait, IPython can do that?! I've been programming in Python for over 7 years. And from the time someone introduced me to IPython, it immediately became my default Python REPL. | SlidesVideo |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Marc-André Lemburg | 8 | — | 2025 |
| Paolo Melchiorre | 6 | — | 2025 |
| Anastasiia Tymoshchuk | 5 | — | 2025 |
| Antonio Cuni | 5 | — | 2025 |
| Pablo Galindo Salgado | 5 | — | 2025 |
| Reuven M. Lerner | 5 | — | 2025 |
| Alejandro Saucedo | 5 | — | 2023 |
| Alessandro Molina | 5 | — | 2023 |
| Roberto Polli | 5 | — | 2023 |
| Adrin Jalali | 4 | — | 2025 |
| Cristián Maureira-Fredes | 4 | — | 2025 |
| Nicholas Tollervey | 4 | — | 2025 |
| Alexander CS Hendorf | 4 | — | 2023 |
| Ester Beltrami | 4 | — | 2023 |
| Justin Mayer | 4 | — | 2023 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.