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Inventory Management Software

Quick Answer:

Tech Inject builds custom inventory management software for distributors, retailers, and manufacturers. Real-time stock visibility, multi-warehouse support, and automated purchase orders — built around your product catalogue and supplier workflows.

Generic inventory tools like TradeGecko or Zoho Inventory are designed for average businesses. If your product catalogue, warehouse setup, or supplier workflows don't fit their templates, you spend more time working around the software than with it.

Tech Inject builds custom inventory management systems that mirror how your operations actually work. We design the stock categories, movement types, reorder rules, and reporting views that your warehouse team needs — not the defaults that came with a SaaS subscription. Whether you run one warehouse or five, manage hundreds of SKUs or thousands, or need tight integration with your order management system, we build it to spec.

What's included

Everything we build into every engagement.

Real-Time Stock Visibility

Live stock levels across all locations, with movement history, batch tracking, and serial number support where needed.

Multi-Warehouse Support

Manage stock across multiple warehouses or locations, with transfer workflows and per-location reporting.

Low Stock Alerts & Auto Reorder

Set reorder points per SKU. Get alerts or trigger automatic purchase orders when stock drops below threshold.

Purchase Order Management

Create, send, and track purchase orders to suppliers. Receive against POs and automatically update stock on delivery.

Barcode & QR Scanning

Scan-to-receive, scan-to-pick, and cycle count support using mobile barcode or QR scanning — no specialist hardware required.

ERP & Shopify Integration

Connect your inventory system to Shopify, WooCommerce, or your ERP so stock levels stay in sync across every channel automatically.

How we work

Fixed scope. Weekly demos. No surprises.

Node.jsPostgreSQLReactREST APIsBarcode SDKs
  1. Catalogue & Workflow Audit

    We review your current product structure, movement types, and pain points before designing any system. Your existing data and processes shape the build.

  2. System Design & Data Model

    We design the SKU structure, warehouse hierarchy, and movement logic in a technical specification you approve before development.

  3. Build & Integrate

    Development in two-week sprints. We integrate with your Shopify store, ERP, or accounting software as part of the core build — not as an afterthought.

  4. Data Migration

    We import your existing product catalogue, stock levels, and supplier data. Clean, validated, and reconciled before go-live.

  5. Training & Go-Live

    We train your warehouse and purchasing teams, document all processes, and support your go-live with a 90-day warranty on critical issues.

Right fit

Who this is built for.

  • Wholesale distributors with complex multi-warehouse stock requirements
  • Retailers managing inventory across physical stores and online channels
  • Manufacturers tracking raw materials, WIP, and finished goods
  • Logistics businesses managing consignment and goods receipts
  • Ecommerce brands needing Shopify inventory sync with a central system

Before you hire us

Straight answers to the questions we always get.

Something else on your mind? Ask us directly — we reply within one business day.

Yes. We build real-time sync between your custom inventory system and Shopify so stock levels, product data, and fulfilment status stay accurate across both platforms.

Yes. Multi-warehouse support is a core capability. You can manage stock per location, run inter-warehouse transfers, and report on each location independently.

Yes. We build serial number and batch/lot tracking when your compliance or quality requirements need it — common in medical, food, and electronics distribution.

Custom software is built around your exact categories, workflows, and integrations rather than forcing your operations into a generic template. There are no per-seat fees, and every feature reflects how your business actually works.

Ready to build your inventory management software?

Tell us what you need. We'll scope it, price it and build it — with a written quote in one business day and no hidden costs.