Custom software development

Software built around the way your company works

We build web systems, mobile apps and integrations when off-the-shelf software does not fit your process. The code and data remain yours.

Screen from a system built by Saitami

Clients we have worked with

  • KMP Build
  • FIX Bulgaria
  • UnitGold
  • Akbari Perfume House
  • Baytown Machinery
  • Vida Luxe
  • Pro Structura
  • Crypto.bg
  • MysteryBet
  • AGA Transfer
  • Avanta
  • Unit.Estate
  • ZapaziChas
  • Labimex
  • National Elevator Company
  • Camélia Désir
  • Elite Call Center
  • Videoto

What we build

Everything below is live in a project or demo from our portfolio.

Web platforms

Bookings, orders and subscriptions for multiple businesses in one system.

CRM & ERP systems

Customers, inventory, invoices and reports tailored to your process.

Mobile Apps

iOS and Android apps built with React Native, published on the App Store and Google Play.

AI in your workflow

Invoice and document recognition, email replies.

Integrations

Stripe, Econt, SMS notifications and SIP telephony.

Client portals

Customers submit requests and track their status themselves.

Call center

Incoming and outgoing calls, recordings and live monitoring.

Dashboards and reports

Your business metrics on one screen, in real time.

Portfolio

ERP and CRM systems

The whole portfolio

Live demo systems

Each one opens in your browser with a single click.

All demo systems
demo.mmm.software
Document management (DMS)
Documents and archives

Document management (DMS)

Incoming and outgoing reference numbers, importing from email, approvals, qualified electronic signatures, natural-language search, an archive with a retention period and an activity log.

Open demo system
demo.mmm.software
Security ERP
Security / SOD

Security ERP

Sites and contracts for security and guard services, monthly invoices by contract, patrols on a GPS map, areas, inventory, and staff.

Open demo system
demo.mmm.software
MMM Support Desk
Customer service / Contact centre

MMM Support Desk

Calls, email, chat, Viber and Facebook in one list, tickets with deadlines, outbound campaigns with a script, a live dashboard and an AI assistant.

Open demo system
demo.mmm.software
Banitsa and pastry production
Food industry

Banitsa and pastry production

Company requests by email, production planning by lines and shifts, recipes and cost calculation, batches with expiry dates, barcodes and routes.

Open demo system
demo.mmm.software
3D printers and consumables
Online store and warehouse

3D printers and consumables

Two-way pricing between the website and the system, online orders, inventory with shipment tracking, serial number-based servicing, and business-to-business sales.

Open demo system
Price

How much does it cost?

€3,000–€29,300

most often around €8,600

Based on 98 of our quotes as of 14 August 2026

How we work

01

You describe the task

What the system needs to do and who will use it.

02

Questions and price range

We ask 2–3 precise questions and give you a price range.

03

Demo of the core screens

We build a demo so you can see the system before you decide.

04

Written proposal

Scope, stages, exact price and timeline.

05

Phased development

We show you every completed stage and launch the system at your company.

Frequently asked questions

€3,000–€29,300, usually around €8,600. The exact price is stated in the written quote.

It depends on the scope—we’ll include it in the quote. For comparison, here are examples from our portfolio: Elite Call Center — 6 months, LiftexPro — 8 months.

Yours. The code, data and access credentials are handed over with the project, and you can continue development with another team.

If you wish, we can maintain the project for €100–€350 per month. We specify what maintenance includes in the quote.

Yes, if your system has an API or can export files. We have connected Stripe, Econt's API, SIP telephony and MyPOS.

Next.js and React for the web, .NET and Node.js for the server, React Native for mobile apps, and PostgreSQL for data.

An off-the-shelf system is a faster start when your process is standard. Custom software is the better choice when your process is your competitive advantage or the ready-made system requires too many workarounds.

What do you want us to build?

You describe the project, we come back with questions and a price range, then a demo and a written proposal.