Proxwallet

Mission:

Development of a cross-platform mobile e-wallet application that provides users with secure digital financial management — including transactions, analytics, and rewards — while integrating modern fintech APIs for real-world functionality and scalability.

◆ Technologies Used:

Frontend: React Native (Expo)

Backend: Node.js & Express.js

Database: MongoDB

APIs & Integrations: Finxact, Stripe, Marqeta

Authentication & SMS: Twilio

Tools: Git, GitHub, Postman

◆ Role and Objectives:

Designed and developed a user-friendly mobile interface to ensure a smooth and responsive experience across devices.

Integrated the Finxact API to simulate core banking operations such as account creation, transaction processing, and balance management.

Implemented Stripe API for secure payment processing and Marqeta API for virtual card management.

Introduced a PiCoin reward system, allowing users to earn and redeem virtual coins as part of their financial activities.

Developed robust multi-step authentication using Twilio for email and SMS verification to enhance account security.

Built key wallet features such as fund transfers, top-ups, bill payments, and transaction tracking.

Collaborated with Proxym IT to ensure the app’s architecture aligned with industry-grade fintech standards and real-world scalability needs.