Open Source conferences in Costa Mesa 2025 / 2026

Conferences ✕ North America ✕ United States ✕ California ✕ Costa Mesa ✕ Open Source ✕
Asia 19
Africa 0
Europe 21
North America 24
South America 4
Oceania 0
Online 6
CA Canada 2
US United States 22

Best Open Source conferences in Costa Mesa 2025 / 2026

Best conference
The Principal Dev – Masterclass for Tech Leads

The Principal Dev – Masterclass for Tech Leads

Certification masterclass for experienced software engineers.

Best conference
Clean Architecture Masterclass

Clean Architecture Masterclass

Certification masterclass for experienced Java developers.

Best conference
Practical Microservices Masterclass

Practical Microservices Masterclass

Microservices certification training for Java developers.

Best conference
Clean Code: The Next Level

Clean Code: The Next Level

Advanced clean code certification training for Java developers.

Online Open Source conferences accessible from Costa Mesa:

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GitHub Summerfest 2025

Open Source conference Online

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Open Source Days

Open Source conference in Vancouver, Canada, North America and Online

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Nerdearla 2025

Open Source conference in Buenos Aires, Argentina, South America and Online

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Deep Dive: Data Governance

Open Source conference Online

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Open Source Analytics Conference 2025

Open Source conference Online

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InnerSource Commons

Open Source conference in Yokohama, Japan, Asia and Online