
About the Project
Walsup is a youth-centric social commerce fintech app featuring group buying mechanics, dynamic tiered pricing, and an integrated digital wallet with cashback rewards
Walsup represents a hybrid between Fintech and Social Commerce, exclusively designed for the 16-28 demographic. The platform enables users to form independent purchasing networks with partners, leveraging collective buying power to unlock better rates. As the Technical Architect and Lead Developer, I engineered the MVP to support complex real-time interactions. The core innovation lies in its Group Buying Engine, where product prices dynamically decrease based on user participation tiers. The system also integrates a closed-loop digital wallet, incentivizing engagement through instant cashback on transactions
Main Features
- 📉 Dynamic Group Buying – Implementation of a tiered pricing algorithm where costs drop as more users join a purchase group.
- 💳 Wallet & Cashback – Integrated digital wallet offering automatic cashback rewards on in-app purchases.
- 💬 Real-Time Chat – In-app messaging system powered by Firebase to facilitate group coordination and social interaction.
- 🖥️ Dual Web Dashboards – Distinct portals for Partners (offer management) and Admins (global oversight), built with React.js.
- 🔄 Hybrid Database Architecture – Utilized PostgreSQL for robust relational data (transactions, orders) combined with Firebase Realtime Database for live chat and instant price updates.
- 📱 Cross-Platform Mobile App – High-performance React Native application for iOS and Android.


