Apps and sites I've built, mostly with AI coding assistants helping with the development while I direct the features and test them with real users. Two are in production and two are live on Google Play.
andrew-brothers-sales-system
● In production
Andrew Brothers Sales System
Offline-first, multi-branch sales and inventory PWA for a hardware business. Auto invoice numbers, stock tracking, expenses, customer accounts and a live sync-status indicator.
Auto invoice numbers (INV-YYYYMM-NNNN), locked and globally unique across branches
Fully offline: writes queue locally and a live sync-status pill shows the state
Owner sees every branch; branch staff see only their own
Stock, deliveries, expenses, customer accounts, CSV/JSON export and backup
Vanilla JSFirebaseFirestorePWAAI-assisted build
jeff-susu
● In production
JEFF SUSU
Offline-first PWA for recording Susu savings, members, payments and withdrawals, with admin and sub-user roles.
Admin plus sub-users sharing one data pool
Users edit or delete their own records within 12 hours; admins any time
Enforced by Firestore security rules, with backup and restore
Works offline and syncs when the connection returns