Modern point-of-sale for specialty retail chains
Enterprise-ready POS for 3–500+ stores, built with AI tooling. Multi-tender, loyalty-aware, hybrid-cloud — seamlessly synced with the Cybex Retail AI Data Hub.
Executive overview
CxMPOS is a modern hybrid-cloud POS designed for specialty retail chains that need enterprise capabilities without the cost and complexity of traditional systems. Built on SQL Server with AWS DynamoDB sync, it delivers the flexibility to own your data and roadmap while avoiding SaaS vendor lock-in.
Designed for Tier-2 scale
Perfect for 5–500+ stores needing enterprise workflows without the heavyweight cost and timelines.
Own your data & roadmap
Full SQL control, hybrid cloud sync, and open APIs to avoid SaaS lock-in and accelerate change cycles.
Omnichannel-ready
Native loyalty and promotions plus Shopify gift-card GraphQL support to unify online and stores.
Strategic value proposition
The Tier-2 retail dilemma
Mid-market specialty retailers (3–500 stores) face a difficult choice: accept the limitations of basic cloud POS solutions designed for single-location businesses, or commit to expensive, slow-to-deploy enterprise systems built for Fortune 500 chains. Neither fits the operating reality of a growing multi-store specialty operation.
Traditional SaaS POS limitations
- Vendor lock-in with limited customisation
- Data trapped in proprietary systems
- Slow feature development cycles
- Per-terminal pricing that scales poorly
- Limited integration with existing systems
CxMPOS advantages
- Full ownership of data and codebase
- Direct SQL access for BI and analytics
- Rapid customisation and feature deployment
- Predictable licensing model
- Native integration with Retail AI Data Hub
Core capabilities
Eight integrated capability areas, production-tested against the workflows specialty retail actually runs. No feature-tour theatre — just the operations that matter at the till and at close.
Complete POS workflow
- Order lifecycle: drafts, recall, search
- Cart management with quantity adjustments
- Voids & returns with reason codes
- Item and order-level discounting
- Price overrides with authorisation
- Employee attribution tracking
Multi-tender payments
- Cash, cards, gift cards, loyalty, store credit
- Nuvei Cloud gateway (SALE/RETURN/VOID)
- Multi-currency with exchange rates
- Split tender support
- Training mode for safe testing
- PCI-compliant processing
Customer & loyalty
- Fast customer search (DynamoDB)
- Complete purchase history
- Opt-in tracking (email / SMS)
- SocialAnnex loyalty integration
- Balance tracking and redemption
- Shopify gift card GraphQL support
Promotional engine
- Buy-X-Get-Y engine (free or discount)
- Promotional codes and campaigns
- Regular vs promotional pricing
- Employee discounts with attribution
- Automatic promotion application
- Complex promotion rule support
Tax & compliance
- Dual tax system (Tax1 / Tax2)
- Product-level tax flags
- Per-item tax toggles
- Tax percentage overrides
- Post-discount tax calculation
- Audit trail and reporting
Cash reconciliation
- Daily float setup and management
- Deposit tracking
- Multi-tender counting
- Three-count reconciliation
- Variance tolerance checking
- Colour-coded validation
Security & access
- Employee authentication
- Granular role-based permissions
- Feature-level controls
- Session management
- SQL Server authentication
- Audit logging
Receipts & reporting
- Z-Report printing
- Branded receipt templates
- Email receipts via Gmail OAuth2
- Line-item taxes and tenders
- Customer notes on receipts
- Real-time sales reporting
Technical architecture
Hybrid cloud design
CxMPOS combines the reliability and control of on-premise SQL Server with the scalability and global reach of AWS cloud services. Primary operational data stays under your control; customer lookup and cross-store synchronisation ride on cloud infrastructure designed for that scale.
SQL Server (on-premise or cloud)
Primary data store for products, inventory, transactions, employees, and configuration. Direct SQL access for BI, analytics, and integration.
AWS DynamoDB
Global customer database for fast lookup and synchronisation across locations. Sub-100ms query time regardless of store geography.
Real-time sync
Configurable sync modes for inventory, pricing, and customer data. Tune the trade-off between latency and bandwidth per data domain.
Offline capability
Continue operations during connectivity interruptions. Queue transactions locally, sync when restored — no lost sales during outages.
API-first design
RESTful APIs for integration with ERP, eCommerce, BI systems, and the Retail AI Data Hub. GraphQL where it fits.
Technology stack
SQL Server 2025 backend, AWS (DynamoDB, Lambda), Nuvei Cloud Gateway for payments, .NET 9 WinForms and modern web frontends.
Key integrations
Retail AI Data Hub integration
Seamless connection to AI-powered analytics
Every transaction written to SQL Server is immediately available to the Cybex Retail AI Data Hub — the same platform that drives allocation, replenishment, forecasting, and pricing decisions across the 24 use cases in the Cybex Quarterly series. POS isn't a data silo; it's a first-class data source.
Basket intelligence
Real-time basket affinity analysis, cross-sell opportunity detection, and promotion effectiveness measurement at the line-item level.
Loyalty insights
Tender mix by segment, loyalty ROI attribution, and next-best-offer recommendations surface directly in the POS flow.
Omnichannel attribution
Customer journey tracking across store, web, and marketplace. True omnichannel margin analysis instead of channel-siloed reporting.
ROI & business case
The economic case for CxMPOS is straightforward once you model total cost of ownership over three years versus the per-terminal SaaS alternative.
Cost savings vs. SaaS POS
- No per-terminal monthly fees
- One-time licensing vs. perpetual subscriptions
- Direct control reduces customisation costs
- In-house hosting option eliminates cloud fees
- Typical 3-year TCO reduction of 40–60%
Operational benefits
- Faster checkout (15–20% improvement)
- Reduced training time with intuitive UX
- Better promotion effectiveness tracking
- Improved inventory accuracy
- Enhanced customer loyalty engagement
Strategic value beyond cost savings
The real value of CxMPOS extends beyond direct cost reduction. By owning your POS data and infrastructure, you gain the agility to respond to market changes, test new business models, and integrate emerging technologies — without waiting for vendor roadmaps or paying premium customisation fees.