Product engineering / Selected work
Useful software.
Built all the way through.
Four products, different constraints. Each case study explains the problem, the architecture, the decisions and what is actually delivered.
Live beta01Applied AI · Company operations
Tasko
Company-aware AI with permission-scoped knowledge, department assistants and reviewed actions.
Live web02Logistics · Freight marketplace
Haulio
Kenya-first freight matching built around route, capacity, cargo compatibility and booking rules.
Android + web03Mobile + web · Services marketplace
Nyumba Services
Helping customers find local providers, with requests, messaging and job progress in one place.
Android + web04Offline-first · Retail operations
Stok
Inventory, sales and purchases for small retailers—even when the connection disappears.
Additional work includes DocuBrain document retrieval, companion BI dashboards and a regulatory document search project. GitHub forks are not presented as products I authored.