My Work

Selected projects, most recent first. Each one is a short case study.

• 2026Kauli & MatrixTwo AI products designed and built solo on the Claude API. Kauli's UI was built from Figma through the Figma MCP.Suluhu Studio
• 2023–26Maridadi Design System~30% less design-to-development rework across four squads.KOKO Networks
• 2025Cooker and canister swapsSwap time 30–90 min → 3–5 min. Paper consent gone.KOKO Networks
• 2025The OS behind the design teamOne bar for quality across four squads.KOKO Networks
• 2021–23M-PESA statement verification50M+ users, a USSD path, tens of thousands of branch visits a day removed.Safaricom
• 2021BohokaYouth mental health in Rwanda, co-designed from the ground up.YLabs