RMS-VIPay Lane3000 Integration

I need Microsoft RMS Store Operations to hand transactions seamlessly to VIPay and route them to our Ingenico Lane 3000 terminals. The scope is narrow and clear: real-time transaction processing only—no inventory sync or back-office reporting... (Budget: $15 - $25 USD, Jobs: .NET, API Integration, C# Programming, Payment Gateway Integration, Payment Processing, Software Architecture, Software Development, Software Testing)