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Tech Union

Custom ERP systems

Warehouse, sales, purchasing and finance in one system, built around how your company works and connected to your sales channels.

What we solve

What's included

  • Process analysis

    We map how orders, goods and money move through your company.

  • Warehouse and stock

    Receipts, transfers, inventory counts and stock across all warehouses.

  • Sales and purchasing

    Orders, invoices, suppliers and price lists.

  • Finance and reports

    Dashboards and reports for management and accounting.

  • Sales channels

    Online store, Ananas and other marketplaces, synchronized automatically.

  • Roles and access

    Each employee sees what their work needs, and nothing more.

  • Data migration

    We move data from your current programs and spreadsheets.

  • Training and support

    We train the team and keep the system running.

How we work

  1. Analysis

    Interviews with the team and a map of your processes.

  2. Plan

    Modules, launch order, timeline and price.

  3. Module by module

    We launch in stages, so the team gets used to the system gradually.

  4. Migration

    Data moves from the old programs without stopping work.

  5. Support

    Monitoring, updates and new modules as the company grows.

Technologies

  • PHP · Symfony · Laravel
  • Go
  • PostgreSQL
  • TypeScript · React
  • REST API
  • Docker

An ERP is the backbone of a trading or manufacturing company. We build it step by step: first the processes that cause the most trouble, then everything else. The system is yours — code, data and documentation.

Common questions

Why a custom ERP instead of a ready-made one?

A custom system follows your processes instead of forcing you to change them, and there are no per-user licenses. If a ready-made product suits you better, we will say so.

Can the ERP work with our accounting software?

Yes. It exchanges data with accounting programs and e-invoicing services through their APIs or file exchange.

How long does it take?

The first modules usually start working in two to three months; the rest are added step by step.

We already have a system. Do we have to replace it?

No. We can extend it, connect new modules to it or move away from it gradually.

Let's discuss your project

Call or write — we reply within one business day. +381 11 000 0000 · hello@tech-union.rs

Contact us