Giscoin - PPOB & E-Wallet Mobile App

Role: UI/UX Designer, Flutter Developer,
Backend Developer

Year: 2020

Platform: Android

Backend: Firebase, Laravel

Gispay is E-Wallet & PPOB Mobile App which users can top-up and try to buy digital product such as "pulsa, internet, pdam, tagihan listrik, dll" in the app. Gispay is also allowed other user to transfer their credit into another account.


A Young people (15-35 Years Old) who want to get an easiness when they purchase the digital product.

Main Feature

- Auth (Login/Register)
- Pin Security
- Top Up

- Payment Gateway
- PPOB (Pulsa, Listrik, Internet, Tagihan, dll)
- etc


  • Developing an E-Wallet Feature such as auth, pin security, payment gateway, etc,
  • Integrating with PPOB third party (Get Product Data, Create Order, Managing Callback, etc),
  • Integrating Backend to REST-API with Third-Party of Payment Gateway feature (Get Channel, Create VA, Create E-Wallet Payment, Managing Callback, etc),
  • Building Backend Dashboard using Laravel, Bootstrap, etc,
  • Knowledge Used: Dart, Flutter, State Provider, Bloc Provider, Cubit Provider, getX, Git Commit/Push, PHP, Laravel (Eloquent Collection, Controller, Models, View), HTML, CSS, Bootstrap, REST-API, Postman, Figma, UI/UX Design, etc.

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