§ Overview
A comprehensive mobile application for the annual Solo Great Sale events in 2021, 2022, and 2023. The platform connected consumers with participating merchants, managed promotions, and facilitated digital transactions during this major shopping festival in Solo, Indonesia.
§ Key features
- 01Interactive map of participating merchants
- 02Digital coupons and promotion system
- 03Event schedule and notifications
- 04User loyalty program and points
- 05Merchant dashboard for promotion management
§ Challenges & solutions
Scaling the application to handle traffic spikes during the festival period while maintaining consistent performance across three years of events required continuous architecture improvements. I implemented backend optimizations and caching strategies to support growing user numbers each year.