DevNexa.
Digital Product Engineering Studio

We build digital products that move businesses forward.

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ERP & POS

Selected Work

Gropto Enterprise ERP

Enterprise Retail ERP Blueprint & Platform designed for 100+ Supermarket stores, WMS, POS, Omnichannel OMS, and CEO Command Center.

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Client

Gropto Technologies Pvt. Ltd.

Industry

Omnichannel Supermarket & Retail Network

Services

Enterprise ERP & POS Systems, Supply Chain WMS, FinTech & Financial Engineering, Cross-Platform Desktop Apps

Status

Architecture & Production Blueprint

The Challenge

Scaling a supermarket chain from 1 to 100+ stores requires eliminating manual reporting delays, cash mismatches, inventory leakage, dead stock, and uncoordinated offline-to-online order fulfillment.

The Solution

Engineered an API-first, audit-driven ERP system featuring offline-first Store POS, automated WMS indents, 3-way PO-GRN matching, batch/expiry exposure tracking (7 to 90 days), rider picking/dispatch, and a live drillable CEO Command Center.

My Contribution

  • Full System Architecture & ERP Blueprint Design
  • Offline-first POS Sync Protocol
  • WMS & Batch/FEFO Expiry Tracking Algorithm
  • CEO Command Center Real-Time Margin & Leakage Dashboard
  • Omnichannel OMS & Rider Dispatch Workflow
  • Role-Based Access & Audit Control Matrix

Key Features

  • 100+ Store Scalable Multi-Tenant Architecture
  • CEO Command Center (Live Sales, Gross Margin %, Cash/Bank Snapshot, Exception Control Tower)
  • Offline-First Store POS (Fast Barcode Billing, Split Payments, Cashier Shift Reconciliation)
  • Warehouse Management System (WMS, QC, GRN, Bin/Rack Tracking, FEFO/FIFO Rules)
  • Procurement & Vendor Intelligence (Demand Forecast, RFQ Rate Comparison, PO 3-Way Match)
  • Real-time Inventory Intelligence (SKU x Store x Batch tracking, Expiry Exposure 7-90 days, ABC/XYZ Analysis)
  • Omnichannel OMS (Gropto App/Web Queue, Rider Dispatch, Packing OTP, Refund Workflows)
  • Pricing, Promotions & Loyalty Engine (Central MRP, BOGO, Scheduled Maker-Checker Approval)
  • Finance & Accounting Control (Daily Store Sales Reconciliation, GST Audit Trails, P&L Bridge)
  • Fraud, Loss Prevention & CCTV/Bill Audit Matrix

Technology

Next.jsNode.jsElectron.jsPostgreSQLRedisERPFinTechWMSPOS

Results

Provides complete operational backbone enabling supermarket networks to scale seamlessly from 1 to 1,000 stores with zero financial leakage, 100% auditable inventory, and instant CEO visibility.

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