I will design and build fintech app, payment app, wallet app, banking app

D
devwithsteady
D
devwithsteady
Caleb S
design and build fintech app, payment app, wallet app, banking app
Full Screen
design and build fintech app, payment app, wallet app, banking app

About this gig

Hello there,


I specialize in fintech, payment, wallet, and banking app development for Android and iOS, delivering secure, scalable, and user-friendly solutions. I dont just code I understand financial systems, user behavior, and what it takes to build trust in digital finance.


I provide end-to-end development, including planning, UI/UX design, coding, testing, optimization, and app store deployment. Every app is built for security, performance, and growth, whether its an MVP or a full-scale platform.


Advanced features include:

  • Secure authentication (OTP, biometrics, 2FA).
  • Digital wallets & balance management.
  • P2P transfers & bill payments.
  • Payment gateway integration (Stripe, PayPal, local APIs).
  • Banking & open banking APIs.
  • KYC/AML workflows.
  • Real-time notifications & transaction tracking.
  • Multi-currency support.
  • Admin dashboards & analytics.
  • Data encryption & compliance-ready architecture.


I focus on modern UI/UX, smooth flows, and optimized performance. My attention to detail and fintech expertise ensures apps users trust and businesses rely on.


Reach out to me now to bring your fintech app, payment app, wallet app, and banking app ideal to reality!

  • App type

    • Hybrid

  • Programming language

    • Java
    • PHP
    • Kotlin
    • JavaScript
    • Swift
    • Objective-C
    • Flutter

  • Frameworks

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

  • Purpose

    • Finance
    • IoT
    • Crypto
    • Custom
    • Wallet app

  • Tools

    • Xamarin
    • Flutterflow
    • Android Studio
    • Adalo
    • Passion.io
    • Firebase
    • Visual Studio

  • Expertise

    • Performance
    • Security
    • Design
    • Data storage
    • API integration
    • Compatibility

Get to know Caleb S

Caleb S
  • FromUnited Kingdom
  • Member sinceOct 2025
  • Avg. response time2 days

  • Languages

    English
I am a skilled Application Developer with years of experience in building mobile and web applications that are fast, scalable, and user-friendly. I specialize in creating apps that solve real problems and deliver seamless experiences and custom-tailored solutions designed to match your brand identity across devices. From idea to launch, I handle the complete development process—UI/UX design, frontend, backend, API integration, database setup, testing, and deployment. I work with modern technologies and frameworks to ensure every project is reliable, secure, and ready to grow with your business

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