All Case Studies
Retail & E-commerceRegional F&B Chain (250+ outlets)

Building an omnichannel ordering & loyalty platform for a 250-outlet F&B chain

Unified customer app, POS and back-office on one codebase — repeat-order rate up 23%, IT operations cost down 30%.

+23%
Repeat order rate
−30%
IT operating cost
250+
Outlets live concurrently
4 months
Kickoff to rollout
01 · Challenge

Challenge

The chain ran three disconnected systems: customer app (outsourced to India), POS (vendor end-of-life), back-office (Excel + Google Sheets). Data didn't reconcile across channels, no unified loyalty programme existed, and every promotion had to be entered manually into each outlet.

02 · Solution

Solution

  • 01Redesigned a unified data model: customer, order, product, inventory.
  • 02Built customer apps (iOS + Android) and web ordering on a shared API.
  • 03Integrated POS via an adapter pattern — no immediate POS replacement required.
  • 04Configurable loyalty engine supporting tiers, vouchers and cashback.
  • 05Back-office dashboard for marketing and operations with region-level permissions.
03 · Outcome

Outcome

  • Repeat order rate up 23% after 6 months via loyalty + push notifications.
  • Marketing now runs campaigns without dev help — time-to-market dropped from 2 weeks to 2 days.
  • IT operating cost down 30% by consolidating 3 vendors into one DigiWorkHub team.
  • Clean codebase, CI/CD, English-documented — ready for export into ASEAN markets.
Tech Stack
React NativeTanStack StartNode.jsPostgreSQLRedisFirebase FCM

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