I will develop fintech app, integrate payment gateway apis, payment processor

J
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J
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Jessy Brien
Einige Informationen werden in englischer Sprache angezeigt.
develop fintech app, integrate payment gateway apis, payment processor
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develop fintech app, integrate payment gateway apis, payment processor
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develop fintech app, integrate payment gateway apis, payment processordevelop fintech app, integrate payment gateway apis, payment processor

Über diesen Service

Are you looking to build a secure, modern fintech application with reliable payment functionality?


I provide custom fintech development and payment API integration services focused on building reliable, scalable, and maintainable software.


I can help develop and integrate payment functionality into web and mobile applications, including:

  • Payment gateway API integration


  • Payment processor integrations


  • Checkout and payment flows


  • Webhook implementation


  • Payment status and confirmation systems


  • Subscription and recurring-payment functionality


  • Customer payment interfaces


  • Backend APIs for payment-related features


  • Fintech dashboards and admin interfaces


  • Secure database and API architecture


  • Third-party API integrations


  • Testing and troubleshooting of payment integrations


My focus is on building clean, maintainable software that integrates with the payment providers and APIs selected by the client.


I can work with an existing application or help develop the payment-related components as part of a new fintech project.


Please contact me before ordering so we can confirm your requirements, tech stack, and project scope.

  • App-Typ

    • Native

  • Programmiersprache

    • Java
    • JavaScript
    • PHP
    • Python
    • Ruby
    • Swift
    • HTML
    • React Native
    • Flutter
    • Bubble

  • Frameworks

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

  • Zweck

    • Krypto
    • Individuell
    • E-Commerce
    • Trading
    • Wallet-App

  • Tools

    • xamarin
    • Flutterflow
    • Expo
    • Android Studio
    • Xcode
    • Passion.io
    • Firebase

  • Expertise

    • Browser-/Gerätekompatibilität
    • Performance
    • Sicherheit
    • Design
    • Datenspeicherung
    • API-Integration

Lerne Jessy Brien kennen

Jessy Brien

Jessy

  • AusVereinigte Staaten
  • Mitglied seitSept. 2026

  • Sprachen

    Englisch, Französisch
I’m a professional mobile app and website developer. I build around the purpose of the product, the people using it, and the business behind it. Whether you need a customer-facing mobile app, a responsive website, an online platform, a marketplace, a booking system, or a custom business solution, I approach each project with a clear understanding of it's goals and workflow. I can work with you from the early idea stage or continue from an existing design, prototype, or partially developed project. Have an idea in mind? Contact me to turn it to greatness.

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