I will develop fintech, banking, payment or finance web app

H
haastrupde
H
haastrupde
haastrup
develop fintech, banking, payment or finance web app
Full Screen
develop fintech, banking, payment or finance web app
Full Screen
Full Screen
develop fintech, banking, payment or finance web appdevelop fintech, banking, payment or finance web appdevelop fintech, banking, payment or finance web app

About this gig

Looking for a professional full stack developer to build a modern, secure and reliable fintech, banking, payment, or finance web application?

I can help transform your idea, wireframe, UI design, or existing concept into a functional and responsive web application with a clean interface, reliable backend, database integration, APIs, and the features required for your project.


What I can develop:

  • Fintech web applications
  • Digital banking platforms
  • Payment platforms and payment solutions
  • E-wallet and wallet management systems
  • Financial dashboards
  • Investment and finance platforms
  • Lending and loan management platforms
  • Payment gateway integrations
  • Transaction management systems
  • Admin dashboards and management panels
  • User authentication and account systems
  • Third-party API integrations
  • Real-time financial applications
  • Custom finance and fintech solutions


Development services include:

  • ️ Responsive and modern web application
  • ️ Frontend and backend development
  • ️ REST API development and integration
  • ️ Database integration
  • ️ User authentication and authorization
  • ️ Payment and financial API integration
  • ️ Third-party service integration
  • ️ Testing, debugging and deployment

Contact me now

  • App type

    • Hybrid

  • Programming language

    • JavaScript
    • Kotlin
    • Objective-C
    • Python
    • Ruby
    • Swift
    • TypeScript
    • HTML
    • React Native
    • Flutter

  • Frameworks

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

  • Purpose

    • Chat
    • Delivery
    • Shopping
    • Booking
    • Finance
    • Social networking
    • Productivity tools
    • Custom
    • Wallet app

  • Tools

    • Thunkable
    • Android Studio
    • Unity
    • Xcode
    • Firebase
    • Visual Studio Code
    • Supabase

  • Expertise

    • Cross browser/Device compatibility
    • Localization
    • Security
    • Design
    • Firebase
    • API integration

Get to know haastrup

haastrup

Full stack developer

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

  • Languages

    English
I’m a Professional Full Stack Developer specializing in UI/UX design, frontend and backend development, API integration, database architecture, authentication, and cloud deployment, with expertise in React, Next.js, Nodejs, NestJS, Python, FastAPI, Flutter, JavaScript, TypeScript, MongoDB, PostgreSQL and Firebase, building modern, secure & high-performing web and mobile applications, SaaS platforms, eCommerce websites, business management systems, marketplaces, dashboards & custom digital solutions tailored to your business needs, with a focus on quality, scalability and reliable performance.

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