Sour Sally Group Apps - Multi-Brand F&B Platform
Technopartner Indonesia developed Sour Sally Group Apps, a comprehensive mobile application designed to enhance the customer experience across all brands under the Sour Sally Group. The app provides seamless online ordering, integrated loyalty programs, and secure payment solutions, ensuring a smooth and engaging digital experience. With an intuitive interface and multi-brand accessibility, Sour Sally Group Apps allows customers to explore menus, place orders, and enjoy exclusive promotions effortlessly. Optimized for mobile devices, the app ensures users can connect anytime, anywhere for a convenient and hassle-free experience.
The Problem
Sour Sally Group required a unified digital ecosystem capable of serving multiple F&B brands under one app roof while managing complex multi-outlet pickup and delivery fulfillment routes, loyalty point aggregation, and promotional campaigns.
My Contribution
- •Developed client-side features for Sour Sally Group Apps at Technopartner Indonesia.
- •Engineered multi-brand ecosystem support allowing customers to order from brands like Sour Sally, Gulu Gulu, Fika, and Wowteg.
- •Built multi-outlet checkout workflow handling combined orders, outlet location selection, and fulfillment scheduling.
- •Implemented member points engine, promotional coupon integration, and interactive digital menu views.
Implementation & Technical Details
Solutions
- •Multi-Brand Navigation Hub supporting seamless brand switching across Sour Sally, Gulu Gulu, Fika, and Wowteg in a single app experience.
- •Multi-Outlet Combined Checkout allowing users to select pickup time slots, outlet locations (Ambarrukmo Plaza, Malioboro Mall), and apply promo coupons.
- •Dual Delivery & Pickup fulfillment engine optimizing order dispatches based on user geolocation.
- •Integrated Promo & Subscription Deals platform featuring exclusive offers (e.g. Buy 1 Get 1 Black Sakura) and member reward points redemption.
Application Screenshots
App dashboard highlighting featured products (White Gold Yogurt Gelato) and fast Delivery/Pickup options.
Main screen with member points counter and one-tap Delivery vs. Pickup selectors.
Multi-brand menu selector (Sour Sally, Gulu Gulu, Fika, Wowteg) with live outlet availability.
Checkout interface supporting multi-outlet items, pickup scheduling, and promo coupons.
Promo hub listing exclusive deals, subscriptions, and coupon redemption options.
Results & Impact
Business Impact
- ✓Unified customer ordering across all Sour Sally Group F&B brand portfolios.
- ✓Increased repeat purchases through cross-brand loyalty points and promotional subscription deals.
- ✓Streamlined order processing and reduced store pickup wait times through pre-scheduled fulfillment.