Open Source conferences in Warsaw 2026 / 2027

Conferences ✕ Europe ✕ Poland ✕ Warsaw ✕ Open Source ✕
Asia 19
Africa 0
Europe 37
North America 22
South America 1
Oceania 0
Online 5
.NET 1
Artificial Intelligence (AI) 2
AWS 1
Big Data 2
Business Analysis 1
Cloud 2
Crypto / Blockchain 3
Cybersecurity / InfoSec 1
Data / Database 2
Data Science 2
DevOps 1
Docker / Kubernetes 1
Fintech 2
Full-stack 1
IT 17
Java 2
JavaScript 1
Kotlin 2
Laravel 1
Large Language Model (LLM) 2
Machine Learning (ML) 2
Microsoft 1
Open Source 1
PHP 1
Project management / PMO 1
Scala 2
SRE 1
Symfony 1
Tech 17
Tech leadership 1
TypeScript 1
Web3 2
AT Austria 2
BE Belgium 2
CZ Czech Republic 4
DK Denmark 1
FR France 2
DE Germany 12
IT Italy 1
XK Kosovo 1
LU Luxembourg 1
NL Netherlands 3
PL Poland 1
RO Romania 1
ES Spain 1
SE Sweden 1
GB United Kingdom 4

Best Open Source conferences in Warsaw 2026 / 2027

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.

oss

JS Poland

Open Source conference in Warsaw, Poland, Europe