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Stock control & tracking

Inventory Management System

Licensed retail inventory and professional POS platform with RBAC, purchasing, OCR, and Electron packaging.

Inventory Management System

The challenge

Teams responsible for stock control and retail selling were slowed by fragmented tools, weak RBAC, and limited leadership visibility—especially when the product also needed to be licensed and distributed to multiple client instances.

The solution

Inventory Management System: Licensed retail inventory and professional POS platform with RBAC, purchasing, OCR, and Electron packaging. Real-time inventory and POS operations in one coherent stack. Tekvers delivered a maintainable stock control & tracking system for Inventory Management System using Express, TypeScript, Prisma, PostgreSQL, with phased rollout, operator workflows, and documentation suited to long-term ownership.

Approach

RBAC and audit first

Bootstrap owner registration, role matrix, activate/deactivate users, and immutable-style audit listing give operators a trustworthy permission model before POS volume grows.

Inventory + professional POS depth

Products, categories, suppliers, stock movements (IN/OUT/ADJUSTMENT/TRANSFER/RETURN/DAMAGE), PO approve/receive, GRN statuses, and POS sessions/transactions cover the retail loop from receiving to cash drawer events.

Licensing and distribution plane

Trial registry, hardware fingerprints, license keys/activations, client instances, messaging, and billing analytics routes support multi-client distribution—web SPA or Electron desktop—without claiming disabled master-analytics mounts as live.

Deliverables

  • ▸Express TypeScript REST API under `/api/v1` with Zod, Helmet, rate limits
  • ▸PostgreSQL 15 schema via Prisma (inventory, sales, POS, OCR, licensing)
  • ▸React/Vite SPA with role-gated routes
  • ▸JWT auth with refresh rotation patterns and RBAC (six roles)
  • ▸Product, category, supplier, and stock movement management
  • ▸Purchase orders and goods receipts with approve/receive flows
  • ▸Professional POS sessions, payments, returns, coupons, gift cards, loyalty
  • ▸OCR scan/review pipeline and stock alert notifications
  • ▸Branding/theme profiles with contrast helpers
  • ▸Licensing, trial, client-instance, and billing analytics routes
  • ▸Electron packaging for desktop distribution
  • ▸Docker Compose for local Postgres + Adminer

Outcomes

  • ▸Real-time inventory and POS operations in one coherent stack
  • ▸Multi-role staff access with auditability
  • ▸Purchasing and receiving integrated with stock movements
  • ▸Licensed multi-client distribution path (web or Electron)

Impact

Inventory Management System gave operators a clearer retail operating model—stock, purchasing, and POS in one platform—with RBAC and licensing suited to both single-store use and multi-client software distribution.

Tech stack

ExpressTypeScriptPrismaPostgreSQLReactViteElectronJWT

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