Building a Multi-Terminal Restaurant POS with C# .NET — Architecture & Lessons

Building a Multi-Terminal Restaurant POS with C# .NET — Architecture & Lessons

Building a Point-of-Sale system sounds straightforward until you realize it needs to handle multiple terminals, thermal printers, kitchen displays, real-time table tracking, and never lose a transaction — even when the network drops. I built RestoCare+ — a multi-terminal restaurant POS system — and in this post, I'll walk through the architecture decisions, the problems I ran into, and what I'd do differently. Background I spent 4+ years workin…