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Secure Payment & Transaction System (API & Webhook)
Designed and developed a secure backend system for handling payment processing and transaction workflows.
The system integrates with external payment providers and ensures reliable, consistent, and secure transaction handling.
š§ Key components:
Payment API integration
Transaction management system
Webhook handling (payment status)
Secure data validation & processing
š” Use case:
Payment platforms
E-commerce systems
Financial transaction services
š Result:
Delivered a stable and secure payment system with real-time updates, strong data integrity, and reliable transaction processing.
š¬ Available for similar projects
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I've been building MonoApp a full-featured personal finance app in React Native, and it's getting close to something I'm really proud of.
Here's what's packed inside so far:
š° Income, expense & transfer tracking with real-time balance
š Advanced statistics with charts, forecasts & smart insights
š¬ Split expenses with friends via built-in chat
š
Cash flow calendar, recurring transactions & bill reminders
š¦ Investment & crypto portfolio with live prices from CoinGecko & Yahoo Finance
šÆ Savings goals, debt tracker, net worth tracking
š App lock with PIN & biometrics
š Multi-currency wallet with live exchange rates
š§¾ Receipt scanner, custom reports & CSV export
š Streaks, badges & financial health scoring
š Dark mode, onboarding flow & paywall
Built with React Native, Firebase, and Redux Toolkit
This isn't a tutorial project. It's 90+ screens and components, real Firestore backend, push notifications, the works.
Putting it out for closed testing soon. If you're into fintech, React Native, or just want to track your money better drop a "Get Access" and I'll add you to the early access link.
#reactnative #fintech #mobileapp #buildinpublic #firebase #personalfinance #monoapp #react #reactdeveloper #reactnativedeveloper
Mobile DesignMobile DevelopmentReduxReactreactnativereactnativedeveloperReact Native DevelopmentReact Native
great work
Built a project called ZentrixMarkets ā a modern crypto trading web app designed as a ready-made product foundation for fintech and crypto teams.
It includes:
ā¢ spot + futures trading UI
ā¢ wallet flows + internal transfers
ā¢ email / Google auth
ā¢ 2FA / security features
ā¢ dashboard + PnL visibility
ā¢ real-time charts
Built with React / Next.js + Supabase.
This was focused on creating a clean exchange-style experience with strong product structure and scalable architecture.
amazing work
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