The Coders of Kijitonyama

The house does not look like the future. It is a low bungalow in Kijitonyama with a mango tree in the yard and a generator by the gate, and the only sign of what happens inside is the mural on the wall: a fist holding a soldering iron. Inside, thirty people between nineteen and thirty-five are building software.

They are building inventory systems for shops that keep records in exercise books. Payment integrations for buses. A veterinary app that diagnoses cattle disease from photos, trained on a dataset collected by motorcycle. The unifying theme, if there is one, is software for people who have never been anyone's target market.

'Silicon Valley builds for people with credit cards and addresses,' says Zawadi, twenty-six, who taught herself Python from YouTube during the pandemic and now leads a team of four. 'Our users have neither. They have a phone number and they have trust. So you design for trust.' Her current project settles payments between market traders using a group guarantee model borrowed directly from village savings circles.

The economics are brutal and clarifying. There is no venture capital here to speak of, so everything must make money almost immediately. The hub's founder, a former telecom engineer everyone calls Mzee wa Code, considers this an advantage. 'We cannot afford to burn money for ten years looking for a business model,' he says. 'Our startups are profitable in year one or they are dead in year one. It is very honest.'

The constraint breeds a particular style. Apps here are small — under twenty megabytes, because data costs money. They work offline first, because the network is a rumour in some districts. They use USSD menus alongside slick interfaces, because a quarter of your users have feature phones and all of them have somewhere better to spend a shilling.