Oslo, Norway · Event Organisator javaBin is the Norwegian Java User Group (JUG), a non-profit, volunteer-driven community organization with approximately 3,000 members and branches across Oslo, Bergen, Trondheim, Stavanger, and several other Norwegian cities. Founded over 25 years ago, it organizes JavaZone — one of the world's largest community-driven Java conferences — held annually every September in Norway, attracting around 3,500 participants and 200 speakers. Beyond JavaZone, javaBin runs regular meetups, student events, and educational programs throughout the year.
Athens, Greece · Event Organisator PyGreece is the non-profit volunteer organisation behind the Greek Python community, which runs the annual PyCon Greece conference together with meetups and educational activities for developers, data scientists and students across Greece. It promotes open-source software, the Python programming language and knowledge sharing within the local tech community.
Sophia Antipolis, France · Event Organisator Riviera JUG is a volunteer-run developer community organization based in Sophia Antipolis, French Riviera, dedicated to organizing the annual Riviera DEV multi-day developer conference. The group brings together developers and technologists from across France and Europe to share knowledge on Java/JVM technologies, cloud computing, artificial intelligence, and modern software engineering practices. All seventeen-plus organizers are unpaid volunteers who collectively design and run a conference that consistently draws over a hundred confirmed speakers per edition.
Montpellier, France · Event Organisator Sunny Tech is a French non-profit volunteer association (loi 1901) comprising developers, designers, and meetup members from the Montpellier tech community. The association organizes the Sunny Tech conference, widely recognized as the first major developer-focused tech conference held in Montpellier. Each edition gathers software engineers, cloud architects, and open-source practitioners from across France for two days of technical talks, workshops, and community networking.
Barcelona, Spain · Event Organisator Organizer of Talent Arena, a developer-focused conference and talent platform held during MWC week in Barcelona. The event connects thousands of software engineers, tech recruiters, and startup CTOs through live coding challenges, career fairs, and technical talks, helping startups attract top engineering talent in Southern Europe.