WAWTech fills Warszawskie Centrum EXPO XXI with 3,000 engineers for two days billed as the geekiest tech event in the region. Six tracks cover the main stage, AI, developer tools, high load systems, product and a future track spanning space, robotics and biotech. Speakers include curl creator Daniel Stenberg, Elixir creator Jose Valim and engineers from OpenAI, Netflix and Stripe. The 2025 edition drew more than 3,000 attendees, 30 partners and 60 speakers, and it is organised by DOU, a Central and Eastern European tech media outlet.