Build a Secure Payment Platform

15,000
ETH, DAI, USDT
+53
47 days (till Oct 13th, 2026)

Build a Secure Automated Payment System for an Austrian Car Sales Company

About Us

We are an established car sales company located in Linz, Austria. We are looking for an experienced software engineer or development team to design and build a modern, secure, and fully automated payment system for our business.

Project Goal

Our current payment process is largely manual and inefficient. We require a complete automation solution that reduces administrative work, improves payment processing, and provides a better experience for our customers.

Required Features

  • Customer payment portal
  • Automated invoice generation
  • Automatic payment confirmation
  • SEPA bank transfer integration
  • Credit and debit card payment integration
  • Optional cryptocurrency payment support
  • Refund management
  • Email and SMS notifications
  • Customer payment history
  • Admin dashboard
  • Financial reporting
  • Audit logs
  • Secure authentication
  • Role-based access control
  • GDPR-compliant data handling
  • API integration with accounting and ERP software

Technical Requirements

  • Clean and scalable architecture
  • Secure backend development
  • REST API
  • Database design
  • Cloud deployment
  • Complete documentation
  • Source code delivery
  • Unit and integration testing

Preferred Experience

Applicants should have experience with:

  • Payment gateway integration
  • Banking APIs
  • Stripe, Adyen, Mollie, or similar payment providers
  • FinTech applications
  • Security best practices
  • Large-scale web applications

Deliverables

  • Complete payment platform
  • Source code
  • Documentation
  • Deployment assistance
  • Testing
  • Bug fixing
  • Optional long-term maintenance

Please include examples of similar payment or financial software projects you have completed.

15,000
ETH, DAI, USDT
+53
47 days (till Oct 13th, 2026)

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