Institutional Engineering Specifications
Technical Specs for Sysclu RetailERP & POS
Engineered for mission-critical reliability with strict layer isolation, local-first SQLite/MySQL persistence, and zero floating-point ledger rounding.
Frontend Client Architecture
- React 18 / Vite / TypeScript
- Tailwind CSS Design System
- React Router & Expo Mobile
Backend Services & Concurrency
- Node.js / Express REST API
- High-Throughput SQLite & MySQL DB Engine
Database & Transaction ACIDity
- ACID-Compliant Relational Schema
- Foreign Key Constraints & Soft Deletes
- Zero Floating Point rounding errors
Domain Architecture & Patterns
- Modular Clean Domain Architecture
- Optimistic Offline Caching
Security, RBAC & Audit Trails
- Granular Cashier vs Manager Permission Roles
- Immutable Audit Log for every Price Override & Return
Engineering FAQ
Frequently Asked Architectural Questions
Can Sysclu RetailERP operate multiple branches and godowns?
Yes. You can configure unlimited stores and warehouses (godowns), view global consolidated stock levels, and execute verified stock transfer orders between locations.
Does it support GST and regional VAT tax calculations?
Yes, tax rules and HSN/SAC codes are completely configurable. Tax breakdowns (CGST/SGST/IGST or VAT) are calculated automatically per line item and exported into standard tax return formats.
What hardware does the POS support?
Sysclu Retail POS supports all standard USB and Bluetooth barcode scanners, thermal receipt printers (ESC/POS 80mm & 58mm), weighing scales, and electronic cash drawers.
Download the production binaries now
Verify SHA-256 hashes and test on your devices.