Anak Tunggal Group (ATG)
POS, Inventory & Warehouse Operating System
From Multi-Brand Product Data to Daily Store Operations.

Client
Anak Tunggal Group (ATG)
Industry
Multi-Outlet Retail & F&B Operations
Services Provided
Custom System & Web Application · Technology & Digital Transformation · UI/UX & Digital Product Design
The Context
Anak Tunggal Group runs multiple outlets and product brands that depend on consistent product data, recipes, and stock movement across locations. Manual, spreadsheet-driven tracking couldn't keep pace with a growing multi-outlet operation.
The Challenge
A multi-brand, multi-outlet retail business needs one operational source of truth: consistent product and variant data, accurate recipes and ingredient costing, and real visibility into stock as it moves between warehouse and outlets — plus a cashier experience simple enough for daily use on the floor.
Our Role
Kara Digital designed and built the back-office system architecture — product and variant management, recipes and ingredients, inventory control, and warehouse transfers — alongside a connected Android cashier application for outlet-level checkout.
The Approach
We modeled the back office around the real unit of work: a product with variants, a recipe built from ingredients, and stock that moves through defined warehouse-to-outlet transfers. Every module — products, ingredients, recipes, inventory — shares the same underlying data so numbers stay consistent from kitchen to till.
The Experience
The back office manages a genuinely large catalogue (128 products across 307 variants, 242 recipes built from 2,408 recipe items) without becoming unusable — filterable tables, structured forms, and a responsive layout so managers can check stock from a phone on the floor, not just a back-office desktop.
The System & Technology
The system covers product and variant management, ingredient master data, recipe costing, inventory control, and warehouse transfer workflows, connected to a dedicated Android cashier-lite app used for outlet checkout.
What We Built
- •Multi-outlet POS back-office system
- •Product, variant, ingredient, and recipe management
- •Inventory control and warehouse transfer workflow
- •Responsive back-office views for on-floor management
- •Connected Android cashier application for outlet checkout

Selected Screens




Mobile Experience

Impact & Value
- Replaces spreadsheet-based product, recipe, and stock tracking with one connected system
- Keeps product, recipe, and inventory data consistent across every outlet
- Extends operations to the till through a connected mobile cashier app
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