I will develop payment gateway app, fintech app, wallet app, payment processing system

F
francisco420f
F
francisco420f
Francis
develop payment gateway app, fintech app, wallet app, payment processing system
Full Screen
develop payment gateway app, fintech app, wallet app, payment processing system

About this gig

I build high-quality fintech apps and payment systems for secure money transfers. My service gives you a complete platform for users to manage digital payments and handle transactions using safe encryption.


Primary Features;

  • Payment Gateway: Secure processing for cards and bank transfers.
  • Digital Wallet: Store and manage money with live balance updates.
  • Fast Transfers: Send and receive funds between users instantly.
  • Top Security: Fingerprint and face recognition to keep funds safe.
  • Transaction Logs: Detailed history for every payment and deposit.
  • QR Scanning: Quick contactless payments for users and shops.


Core Technology;

  • Cross-Platform: High-speed apps for iOS and Android.
  • Secure APIs: Fast connections to banking and payment tools.
  • Data Safety: Strong protocols to protect financial info.
  • Stable Backend: Systems built to handle many users at once.


I build software that makes digital finance simple and reliable. I handle the technical setup and deployment to ensure your product is fully operational and ready for live transactions.



  • App type

    • Hybrid

  • Programming language

    • Dart
    • Java
    • Kotlin
    • Objective-C
    • PHP
    • Python
    • Rust
    • Swift
    • React Native
    • Flutter

  • Frameworks

    • Flutter
    • Ionic
    • Laravel
    • Angular
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Finance
    • Wallet app

  • Tools

    • Xamarin
    • Flutterflow
    • Android Studio
    • Xcode
    • Firebase
    • Visual Studio Code
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Performance
    • Security
    • Design
    • Data storage
    • API integration

Get to know Francis

Francis

Flutter and React Native Expert

  • FromChile
  • Member sinceJul 2025
  • Avg. response time1 hour

  • Languages

    English, French
Hello, I'm Francis, an experienced app developer. I build mobile apps with React Native and Flutter for both Android and iOS, and also create web and native applications. My portfolio includes projects in e‑commerce, health, fitness, education, and travel. I deliver apps that are clean, fast, and easy to use. From shaping your idea to launching the final product, I’ll guide you through every step. Quality work and clear communication are my priorities. Share your project idea, and let’s bring it to life together.

Related tags