The lab
APIs I'm building in public
Seven open-source services around the things I know best: money moving correctly, AI you can measure, and software that works in African markets. Each has its own repo, docs and, once it ships, a live demo.
- operational
Webhook Relay
Receive, verify, de-duplicate and retry webhooks so no payment event is lost or handled twice.
Read more - building
DocuRead
Turn receipts, invoices and certificates into clean JSON, with a confidence score and a human review queue.
Read more - operational
Ghana Payroll API
PAYE, SSNIT and net pay for Ghana, calculated exactly and explained line by line.
Read more - operational
USSD Runtime
Run the USSD menus you design in USSD Flow Studio, fast enough for a real phone session.
Read more - pilot
MoMo One-API
One clean API and one webhook format across MTN MoMo, Telecel Cash, AirtelTigo Money and M-Pesa.
Read more - building
Meter
Track AI and API usage per customer and turn it into accurate bills.
Read more - building
Guardrails
Check what an AI model says before your users see it, and get told when quality drops.
Read more