01The problem
SweepSouth runs in South Africa, Kenya, Nigeria and Egypt (as FilKhedma). The booking flow is the business — it has to be fast on mobile networks and hold up under load.
02Approach
I built and scaled Node.js and NestJS services and shipped customer-facing booking flows in Angular and Vue.js, mobile-first.
Query tuning, caching and moving work to async workflows raised booking-flow throughput and cut API tail latency.
03Results
Services serving 100k+ active customers across four countries.
FAQ
What did you build at SweepSouth?
Node.js and NestJS services for 100k+ active customers and the mobile-first booking flows in Angular and Vue.js.
Need something like this?
I'm Ahmed Mamdouh — 10+ years building systems like SweepSouth. Scoped in one call.

