I will develop a fintech app, wallet app, payment app, banking and crypto app

M
mieggy
M
mieggy
megan
develop a fintech app, wallet app, payment app, banking and crypto app
Full Screen
develop a fintech app, wallet app, payment app, banking and crypto app

About this gig

Custom Fintech Solutions Built for Scale, Security, and Speed!


I engineer high-performance, enterprise-ready fintech modules designed to accelerate your development lifecycle while meeting strict global compliance standards. 


CORE CAPABILITIES:

  • Banking & Wallets: Multi-currency ledger, core-banking syncing, asset transfers, and fees management.
  • Payments & Crypto: Stripe/PayPal gateways, automated payouts, crypto on/off-ramps (Solana/ETH), and token swaps.
  • Operations & AI: Categorization engines, custom AI support chat, and a robust admin dashboard. 


️ TECHNICAL HIGHLIGHTS: 

  1. Secure Auth: Advanced login flows via email/SMS with OTP, MFA, and JWT. 
  2. Immutable Ledger: Append-only transaction logging built for audit-ready compliance. 
  3. Unified Payments: Seamless API rails for rapid deposits, withdrawals, and reconciliation. 
  4. Risk & Compliance: Automated KYC/KYB, AML pipelines, and real-time fraud detection. 
  5. API-First Engine: Highly extensible REST, OpenAPI, and GraphQL architectures. 
  6. Enterprise Security: Tokenized auth, IAM least-privilege, and full data encryption. 
  7. Cloud-Scale Design: High-concurrency, mobile-optimized, serverless-first infrastructure. 

️ Contact me before ordering

  • App type

    • Hybrid

  • Programming language

    • Dart
    • Objective-C
    • Rust
    • Swift
    • TypeScript
    • React Native
    • Flutter

  • Frameworks

    • Flutter
    • Node.js
    • React Native

  • Purpose

    • Chat
    • Taxi
    • Booking
    • Health & fitness
    • Education
    • Crypto
    • Ecommerce
    • Quiz
    • Real estate
    • Wallet app

  • Tools

    • Power apps
    • Flutterflow
    • Expo
    • Firebase
    • BuildFire
    • Visual Studio Code
    • Visual Studio

  • Expertise

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

Get to know megan

megan

Premium Streaming, Mobile App and AI Engineer

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

  • Languages

    English, Spanish, German
As a Lead Solutions Architect, I help businesses turn complex ideas into secure, scalable, production-ready systems. I don’t just build features - I design solutions that last, perform, and grow with your business. Clear communication, strong ownership, and clean architecture are my standards. If you need someone who can think, design, and deliver - let’s talk. Feel free to message me if you need Fintech applications, Mobile or Web Development, Solution Architecture or E-Learning systems.

Related tags