PostgreSQL · Multi-Tenant · Real-Time

Enterprise ERP & Multi-Branch Business Automation

Custom ERP platforms for inventory governance, multi-warehouse synchronization, and financial ledgers.

We engineer tailored Enterprise Resource Planning (ERP) systems and business command centers. Built from scratch for manufacturing, retail distribution, wholesale, and service enterprises — featuring real-time multi-branch inventory tracking, automated accounting ledgers, purchase order approvals, and role-based executive analytics.

📊 99.99% Inventory Accuracy & Real-Time Financial Ledger
•
Starting from $2,500
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Delivery: 6–8 weeks
🏢
SLA Architecture Specs & Engineering Stack

Enterprise ERP & Multi-Branch Business Automation Architecture Engine

VERIFIED 99.9% UPTIME SLA
Database IntegrityACID PostgreSQL Transactions & Strict Financial Ledgers
Security & AccessMulti-Role Permissions (Executive, Warehouse, Cashier, Auditor)
Multi-Branch SyncReal-Time WebSockets across Warehouses & Retail Outlets
ArchitectureFull Code Ownership, Zero Recurring SaaS User Licenses

Core Engineering Stack & Technologies

Next.jsReactTypeScriptNode.jsPostgreSQLPythonRedis
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Production-grade iOS and Android applications built with Flutter, React Native, and Kotlin for 60 FPS fluidity.

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Enterprise AI copilots, custom RAG vector search pipelines, and autonomous LLM agents that eliminate repetitive labor.

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End-to-end data pipelines, predictive analytics, and executive business intelligence dashboards.

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High-performance Windows and cross-platform desktop applications engineered with C#/.NET and Electron.

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High-conversion Shopify stores, custom Liquid themes, and headless Next.js Commerce architecture.

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Enterprise ERP Systems

Custom ERP platforms for inventory governance, multi-warehouse synchronization, and financial ledgers.

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Executive Overview

Custom Enterprise Software Tailored Exactly to Your Operational Workflows

Rigid commercial ERP platforms like SAP, Oracle, or Odoo often force growing enterprises into complex, unmanageable workflows while charging astronomical annual licensing fees for features you never use. At SAMStack Tech, we build custom ERP systems designed precisely around your company’s unique business logic.

With custom role-based permissions, automated inventory recalculation, multi-currency accounting ledgers, and barcode/QR scanning capabilities, our custom ERP platforms empower leadership teams with complete operational visibility, eliminating shrinkage and human accounting discrepancies.

Service Highlights & SLA

Database IntegrityACID PostgreSQL Transactions & Strict Financial Ledgers
Security & AccessMulti-Role Permissions (Executive, Warehouse, Cashier, Auditor)
Multi-Branch SyncReal-Time WebSockets across Warehouses & Retail Outlets
ArchitectureFull Code Ownership, Zero Recurring SaaS User Licenses

Deep Capabilities

Engineered for Reliability & Production Scale

Every capability is built by senior engineers following strict architectural patterns and automated testing.

01

Multi-Warehouse & Retail Inventory Control

Track raw materials, finished products, and batch expiration dates across multiple physical locations with live reconciliation.

  • ✓Real-time stock transfer requests and supervisor approvals
  • ✓Barcode and QR code handheld scanner compatibility
  • ✓Automated low-stock threshold alerts and purchase order generation
02

Double-Entry Accounting & Financial Ledgers

Bank-grade double-entry bookkeeping engine recording all debits, credits, invoices, and cash receivables with immutable audit logs.

  • ✓Automated balance sheet, P&L, and cash flow statement generation
  • ✓Tax compliance (FBR POS integration, GST/VAT reporting)
  • ✓Client credit limits and overdue payment escalation workflows
03

Procurement & Supply Chain Management

Streamline the entire purchasing lifecycle from supplier quotation comparison to Goods Received Notes (GRN).

  • ✓Multi-level purchase authorization hierarchy
  • ✓Supplier performance and delivery latency scorecards
  • ✓Automated accounts payable scheduling with payment reminders
04

Executive KPI Command Center & BI Reporting

High-density visual executive dashboards providing real-time visibility into profit margins, inventory turnover, and branch revenue.

  • ✓Interactive chart analytics with drill-down capabilities
  • ✓Automated daily executive summary reports sent via WhatsApp or Email
  • ✓Role-based access ensuring department staff only view authorized data

Technology Stack

Battle-Tested Technologies For This Service

Every technology has its own dedicated card and official SVG logo — clean, modular, and enterprise-grade.

Next.js

Full-Stack React Framework

React

Component UI Architecture

TypeScript

Static Type Governance

Node.js

Asynchronous Event Runtime

PostgreSQL

Relational Database Engine

Python

High-Level Core Language

Redis

Distributed Memory Cache

Our Methodology

Transparent, Sprint-Based Delivery

No black boxes or prolonged delays. You review fully working software increments at every two-week milestone.

PHASE 01Weeks 1–2

Workflow Mapping & Requirements Deep-Dive

Shadow your warehouse managers, accountants, and executives to map every operational step.

Key Activities

  • •Chart of accounts and financial structure analysis
  • •Inventory stock movement mapping
  • •Department permission and approval matrix design
PHASE 02Weeks 3–4

Database Schema & Ledger Architecture

Design ACID-compliant relational schemas with immutable transaction ledgers and audit trails.

Key Activities

  • •PostgreSQL schema design with strict foreign keys
  • •Double-entry transaction stored procedures
  • •Role-based security policy definition
PHASE 03Weeks 5–6

Module Development & Hardware Testing

Build responsive web modules for inventory, sales POS, procurement, and reports.

Key Activities

  • •Barcode scanner and thermal receipt printer integration
  • •Real-time WebSocket inventory stock synchronization
  • •Excel historical data import and validation
PHASE 04Weeks 7–8

Pilot Testing, Staff Training & Cutover

Deploy parallel run test, train operational staff, execute final data migration, and launch live.

Key Activities

  • •On-site / remote staff training sessions with video guides
  • •Parallel run verification with legacy accounting
  • •Live production deployment and 60-day intensive warranty

Real-World Impact

Proven Enterprise Use Cases

Examining how SAMStack Tech engineers measurable business transformations across diverse industries.

Wholesale & DistributionVerified Client Case

National Wholesale Distributor Multi-Branch ERP

Operational Challenge: Managing 6 warehouses across 3 cities using spreadsheets led to massive stock discrepancies and stockouts.
SAMStack Solution: Engineered a custom cloud ERP with live barcode transfer approvals and central accounting.
Business Outcome

Achieved 99.98% inventory accuracy and cut monthly operational overhead by 35%.

Textile & ManufacturingVerified Client Case

Custom Manufacturing & Work-in-Progress (WIP) Tracking

Operational Challenge: No visibility into raw material consumption, batch wastage, or accurate unit production costs.
SAMStack Solution: Built custom ERP with bill-of-materials (BOM) tracking and machine production logs.
Business Outcome

Identified 18% material waste reduction and provided leadership with real-time gross margin metrics.

Client Guarantee

What You Receive at Project Completion

100% intellectual property ownership, fully documented source code, and comprehensive deployment runbooks.

01

Custom ERP Enterprise Web Application

Fully developed, tested, and deployed enterprise software platform with 100% full code ownership.

Format: Full Source Code & Deployment
02

Production PostgreSQL Database & Backup Script

Optimized schema with automated daily encrypted cloud backups.

Format: PostgreSQL Database & Automated Cron
03

Comprehensive Role-Based Access Matrix

Configured security roles preventing unauthorized access to financial ledgers.

Format: Security Access Documentation
04

Staff Training Video Modules & Standard Operating Procedures

Clear instructional videos and SOP manuals for cashiers, warehouse staff, and accountants.

Format: HD Video Tutorials & PDF Manuals

Frequently Asked Questions

Clear Answers to Technical Questions

Commercial ERPs charge expensive recurring per-user monthly licensing fees ($50-$200/user/month), take years to implement, and force you into complex workflows. A custom ERP from SAMStack gives you 100% code ownership, zero recurring software license fees, and a platform engineered precisely to match your exact business practices.
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Ready to Engineer Your System With SAMStack Tech?

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