Upcoming — 21 Nov 2026. Sofia, Bulgaria.

Sofia GDG DevFest 2026

Bulgaria's edition of the global Google Developer Group DevFest, held annually in Sofia with 600+ developers. Covers Android, Flutter, web, cloud (GCP), Firebase, and AI/ML engineering with talks in English from local and international speakers. Free admission; a primary networking event for Sofia's developer community which includes large local employers like VMware, SAP Labs, and a growing startup scene.