140+
Custom SDK builds deployed
12M+
Back-office records synced daily
45+
Active VAR reseller builds






Targeted POS functional overrides
Custom touch buttons and workflows
Direct C# cashier screen hooks for custom discount rules, age verification gates, multi-tender splits, and instant loyalty lookups.
Automated back-office inventory synchronization
High-throughput background services connecting RMH database tables with ERP systems, custom e-commerce channels, and multi-location warehouses.
Specialized peripheral device integration
Native SDK drivers for custom barcode scanners, industrial scale devices, secondary customer displays, and tailored payment terminal scripts.
Systematic four-stage development cycle
Specification audit
SDK architecture
Sandbox validation
Store deployment
We review your operational friction points, existing database schema, and exact RMH setup to draft explicit functional parameters.
Our team writes isolated C# extension modules against official RMH APIs, ensuring core register stability remains completely untouched.
Every custom build undergoes multi-tier hardware stress testing and transaction simulation before entering production.
We execute seamless installation packages with zero register downtime, complete with roll-back safeguards and VAR developer support.
Share your RMH functional requirements with our engineering team for a detailed technical spec evaluation within 24 hours.

