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World Congress 2022 β€’ Jun 14, 2022

The Snowball Effect of Open Source

Armin Ronacher

How did a simple attempt to port a bulletin board to Python birth the Flask framework? Discover how solving personal technical hurdles triggers a massive open-source snowball effect.

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#1 about 3 min

Developing foundational open source frameworks and personal growth

Building major community projects shapes individual approaches to software engineering and lifelong career paths.

#2 about 3 min

Managing public communication and outcome-based networking challenges

Public source code and immediate user feedback require navigating outcome-based networking where users prioritize specific problems over shared philosophies.

#3 about 2 min

Navigating conflict resolution and project forking in open source

Open source maintainers must apply persistent diplomacy to prevent technical disagreements from escalating into permanent project forks.

#4 about 2 min

Building diverse international communities across global developer ecosystems

Releasing software globally exposes maintainers to novel engineering approaches and localized problem-solving methodologies from diverse international users.

#5 about 3 min

Transitioning early community boards into Python templating engines

Porting community forum software from PHP to Python motivates the creation of fundamental web libraries to overcome language limitations.

Matching moments

5:45 min

The global impact of open source software development

Stormy Peters Β· World Congress 2023

5:01 min

Fueling major tech companies and the open source ecosystem

David Heinemeier Hansson David Heinemeier Hansson +1 Β· Coffee With Developers

1:48 min

Motivations and professional benefits of open sourcing

Johan Hutting Johan Hutting Β· World Congress 2024

1:51 min

Balancing open source contributions with sustainable careers

Stormy Peters Β· World Congress 2023

2:16 min

Fostering soft skills and ethics in open source contributions

Mike Swift Β· Coffee With Developers

1:51 min

Corporate influence and governance in open source communities

Chris Heilmann +2 Β· LIVE

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Upcoming sessions on this topic

Open session

World Congress 2026 North America

September 25, 2026 Β· 13:30–14:00

Stage 3

Lessons from 20 Years of Bootstrapping an Open Source Business to $50M+

Peter Farkas

CEO of Percona

Peter Farkas
Open session

World Congress 2026 North America

September 25, 2026 Β· 14:50–15:20

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On the Public Clock: Open-Source Defense When You're Not in the Club

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VP Engineering Platform and Security at Scrut.io

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September 24, 2026 Β· 12:15–12:45

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AI vs. AI: Defending the open source supply chain with agentic workflows

Manfred Moser

Senior Principal DevRel Engineer at Chainguard

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Open session

World Congress 2026 North America

September 25, 2026 Β· 12:55–13:25

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Building the AI Era Through Developer Communities: A Competitive Advantage for Engineers & Teams

John Komarnicki

National Executive Advisor at Code & Coffee | Engineering & AI Community Leader

John Komarnicki
Open session

World Congress 2026 North America

September 24, 2026 Β· 16:50–17:20

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When Humans Stop Writing Code: Rethinking Languages, Compilers, and Responsibility

Simon Auer

Organizer of flutter vienna meetup and CEO of marqably

Simon Auer
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September 25, 2026 Β· 13:30–14:00

Stage 2

Bluesky's Open Source Moderation Tools: LLM-based Event Detection in Python

Alex Garnett

Developer Relations, Bluesky

Alex Garnett

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