[PyCon US 2025 Lightning Talk] My 10 Years with PyCon KR

Transcript

1. My 10 Years with PyCon KR Joongi Kim Lablup Inc. & PyCon US 2025
2. History The beginning (2015) Founding Lablup Inc. in PyCon Dating with asyncio (2016 ‒ 2019) Distinguishing fire with asyncio… Scaling up (2020 ‒ 2023) Growing up with customers Scaling out (2024 ‒ ?) Making the world better
3. The beginning PART 1 2015
4. 2015 Motivation Let’s make a reproducible computing platform for researchers & developers on clouds! • Container-based • HPC + multi-tenancy • Python!!! PyCon KR 2015
5. PyCon Korea Flickr Archive (https://flickr.com/photos/126829363@N08/20970706675/in/album-72157657573435230/)
6. PyCon Korea Flickr Archive (https://flickr.com/photos/126829363@N08/20978165121/in/album-72157657573435230/)
7. PyCon KR 2015 (2015 ver.)
8. Something complicated after evolution… © Lablup Inc.
9. Tech Stack (2025 ver.) Redis etcd PostgreSQL TimescaleDB Python 3.13 On-premises (DGX/HGX/…) Custom aiohttp-based framework React & lit-elements Electron Custom aiohttp-based proxies Pantsbuild 2 aiodocker aiotools Callosum aiomonitor CSPs (kt cloud, NHN cloud, AWS, Azure, GCP, …) GraphQL + Relay Docker Cilium Kubernetes Grafana Django CUDA / C++ / Rust / Go … Typescript ((help me…)) raftify
10. Part 1 Recap: The beginning • The first step that I didn’t expect to last for 10 years… from PyCon KR 2015 Talk
11. Dating with asyncio PART 2 2016 ‒ 2019
12. 2016 Performance optimization for pyzmq
13. 2016 All from my personal photo archive PyCon HK
14. 2017 Started Yak shaving for asyncio…
15. Ooops? https://blog.checkpoint.com/2023/03/18/detecting-malicious-packages-on-pypi-malicious-package-on-pypi-use-phishing-techniques-to-hide-its-malicious-intent/
16. 2018 Reinventing the wheel aiozmq.rpc
17. 2018 All from my personal photo archive
18. 2019 Struggling with asyncio…
19. Part 2 Recap: Dating with asyncio • Love and hate with asyncio • Growing together with PyCon KR PyCon Korea Flickr Archive (https://flickr.com/photos/126829363@N08/48716075236/in/album-72157710795625146/)
20. Scaling up PART 3 2020 ‒ 2023
21. 2020 Started gradual typing as LoC exceeds 30K
22. 2021 Preparing for SQLAlchemy 2.0 (NOTE: I could not finish migration even in 2025)
23. 2022 Mono-repo migration using Pantsbuild
24. First-time attendee as a speaker in PyCon US! (presented at PyCon KR and JP, too) 2023
25. PyCon US All from my personal photo archive
26. Afterwards… PyCon Italia 2024 - Anton Caceres (https://youtu.be/DYXWFELJBq8?si=FbNfHiu6sg71gdBO)
27. Part 3 Recap: Scaling up • Increasing complexity and scale • How to continue using Python well? • Enterprise engineering (air-gapped, on-premise) → Gradual refactoring & improvements
28. Scaling out PART 4 2024 ‒ ?
29. 2024 Python Engineering for Enterprise Deliveries
30. 2025? Reinventing the wheel for AI era Introducing discussions in WheelNext Summit & Packaging Summit to the Korean Python community (maybe coming soon) Tip: PyCon KR CFP deadline is May 25th! CC0 Public Domain https://2025.pycon.kr/
31. PyCon Enjoy the community-driven conference! CoC, Open Spaces, Talk captions, Sprints, PyLadies, … Make the most from PyCon! Right 3 from personal photo archive & PyCon Korea Flickr Archive (https://flickr.com/photos/126829363@N08/44768651320/in/album-72157702083439922)