Hacks archive

Build Zero — Nairobi

One day. Twenty-five teams. A room roughly four times the size of b54's first Nairobi build. Build Zero was planned as a one-day building sprint — it became the clearest signal yet of how far this community has come in a short time. Turnout blew past every projection, and the day moved fast to keep up: a spillover hall opened in real time, orders on supplies, refreshments, and food were doubled, and every team got mobile data so wifi pressure never stalled the building. There were cracks — and the builders rolled with all of it without breaking stride. That's what made it work. Some of what got shipped genuinely surprised us, and that's the highest compliment we can pay a room of builders. Team Sonic's Nurulearn took the day across both the judges' scoring and the audience vote, earning Best Use of AI and venture funding of up to $25K. Runner-ups MedAI and DealShield are being evaluated for funding alongside them. Because the room doubled, the individual prizes doubled too: more than twenty builders were selected for internship offers with partner companies and fully funded seats in the next Crafts School cohort. None of it happens without the volunteers, staff, and guides who kept the whole machine moving, the mentors whose office hours turned half-formed ideas into demos, and the judges who took the work seriously and scored it on its merits. The community doesn't end with the event — Lagos is next, then Kigali in October.