Pulastihath Thanayakas

Designed and developed a Python-based Point of Sale (POS) system with a Tkinter GUI; built stock management features with two separate databases (outlet and storage); implemented invoice printing with POS printer integration and multi-printer support (e.g., receipts, kitchen tokens); added daily and monthly sales reports, summaries, and sales returns; developed user access features with controlled actions for different staff roles; delivered a reliable, user-friendly system tailored for a real bar/restaurant environment.