Open Source conferences in Warsaw 2026 / 2027

Conferences ✕ Europe ✕ Poland ✕ Warsaw ✕ Open Source ✕
Asia 13
Africa 0
Europe 36
North America 28
South America 0
Oceania 2
Online 8
.NET 1
Angular 1
Artificial Intelligence (AI) 2
Azure 1
Big Data 2
Cloud 4
Cybersecurity / InfoSec 2
Data / Database 2
Data Science 2
DevOps 3
Docker / Kubernetes 2
Full-stack 1
Golang 1
IT 12
JavaScript 2
Laravel 1
Large Language Model (LLM) 2
Machine Learning (ML) 2
Microsoft 2
Open Source 1
PHP 1
Software architecture 1
SRE 2
Symfony 1
Tech 12
Tech leadership 1
TypeScript 2
Web / Frontend 1
AT Austria 1
BE Belgium 1
BG Bulgaria 2
DK Denmark 1
FI Finland 1
FR France 1
DE Germany 8
IE Ireland 1
IT Italy 2
LV Latvia 1
NL Netherlands 1
NO Norway 1
PL Poland 1
RO Romania 1
ES Spain 5
SE Sweden 1
CH Switzerland 1
GB United Kingdom 6

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