I will develop a payment web app, fintech app and stripe integration

L
luke_jonthan
L
luke_jonthan
Jonthan L
develop a payment web app, fintech app and stripe integration
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develop a payment web app, fintech app and stripe integration

About this gig

I will develop a professional payment or fintech web app tailored to your business needs, from a simple payment solution to a complete platform with wallets, transactions, subscriptions, dashboards, and automated workflows.


What I can build:

  • Fintech & payment web applications
  • Stripe API & payment gateway integration
  • Stripe Checkout, subscriptions, payouts & webhooks
  • Digital wallets & money transfer platforms
  • P2P payment and escrow systems
  • PayPal & crypto wallet API integration
  • Secure authentication & user management
  • Admin dashboards & transaction management
  • SaaS platforms & custom web applications
  • AI-powered features & workflow automation
  • Responsive and user-friendly interfaces
  • Backend, database & third-party API integrations


Technologies I work with:

React, Next.js, Node.js, ASP.NET Core, Blazor, REST APIs, databases, and modern payment APIs.

Whether you're launching a fintech startup, SaaS product, payment platform, digital wallet, or custom business application, I can turn your idea into a functional and scalable web solution.


Send me a message with your requirements, and let's discuss the best solution for your fintech or web application

  • App type

    • Native

  • Programming language

    • C
    • Java
    • JavaScript
    • PHP
    • Python
    • Ruby
    • Swift
    • TypeScript
    • HTML
    • React Native

  • Frameworks

    • Flutter
    • NativeScript
    • SwiftUI
    • Node.js
    • React Native

  • Purpose

    • Shopping
    • Finance
    • Crypto
    • Ecommerce
    • Real estate
    • Wallet app

  • Tools

    • Bubble
    • Glide
    • Flutterflow
    • Adalo
    • Firebase
    • Visual Studio
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Performance
    • Security
    • Ads & monetization
    • Instant App/App Clip
    • API integration

Get to know Jonthan L

Jonthan L

SOFWARE ENGINEER

  • FromUnited Kingdom
  • Member sinceJul 2026
  • Avg. response time1 hour

  • Languages

    English, Spanish
I’m a Full-Stack Software Engineer dedicated to creating fast, scalable, and user-focused digital solutions. I specialize in building modern web applications that combine clean design with robust backend systems, helping transform ideas into reliable, high-performing products. I work with technologies such as Python, JavaScript, FastAPI, Next.js, React, and other modern development tools to deliver secure, maintainable, and scalable software tailored to business needs. I’m always eager to take on new challenges, embrace emerging technologies, and continuously grow as a software engineer.

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