Open Source conferences in Sofia 2026 / 2027

Conferences ✕ Europe ✕ Bulgaria ✕ Sofia ✕ Open Source ✕
Asia 2
Africa 0
Europe 25
North America 19
South America 1
Oceania 0
Online 5
Agile 1
Artificial Intelligence (AI) 3
AWS 2
Big Data 2
Cloud 2
Data / Database 2
Data Science 2
Full-stack 3
IT 11
Machine Learning (ML) 2
Open Source 1
PHP 1
Product management 1
Scrum 1
Software architecture 3
SQL 2
Tech 11
Tech leadership 1
Testing / QA 1
WordPress 1
AT Austria 1
BG Bulgaria 1
CZ Czech Republic 6
DE Germany 5
XK Kosovo 1
LU Luxembourg 1
NL Netherlands 1
NO Norway 1
PL Poland 1
RO Romania 1
SE Sweden 1
GB United Kingdom 5
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OpenFest 2026

Open Source conference in Sofia, Bulgaria, Europe