POS Systems: NCR Counterpoint, Square, Clover
Cash Management: Drawer balancing, safe drops, variance resolution, counterfeit detection
Customer Service: Conflict resolution, product information, queue management, complaint handling
Payment Processing: Credit/debit transactions, EBT, mobile payments, gift cards, coupons
Technical: Inventory scanning, return processing, receipt lookup systems
Additional: Bilingual (English/Spanish - conversational), opening/closing procedures, new hire training, multitasking under pressure