GarageManager
Auto workshops
Problem
SA auto workshops run on WhatsApp, spreadsheets, and paper job cards. No SaaS understands SARS invoicing or Paystack.
What we built
Multi-tenant Next.js SaaS — job cards, quotes, invoices, parts catalogue with cost tracking, mechanical labour library, Paystack subscriptions with EFT fallback, public invoice links, PWA install.
Result
Paying tenants live. Webhook handler stress-tested to 4,260 events with zero drops. Used by working SA shops day-to-day.
