Digital audit · Custom software · Data & AI

From spreadsheets to modern systems, without losing what already works.

Your business runs on a 12-year-old spreadsheet or an Access database that only one person understands? We figure out what it really does, rebuild it as a simple modern app, move your data over and train your team.

No obligation. You get a short video with 3 concrete suggestions within 48 hours.

15+years building business software
440+projects for clients in the US and EU
100+websites and applications delivered
20,000+end users served by our systems

Sound familiar?

  • One file runs everything.

    If it breaks or gets deleted, the business stops.

  • Only one person knows how it works.

    And everyone hopes they never take a holiday.

  • The same data is typed three times.

    Into the spreadsheet, the invoicing program and the report.

  • The monthly report takes two days.

    And you still do not fully trust the numbers.

  • Your old program cannot connect to anything.

    No export, no API, no support.

  • You know you need “digitalisation”.

    But nobody can tell you where to start or what it will cost.

Services

What we do

Digital audit & consulting

We map your tools, files and processes, find where time and money are lost, and give you a prioritised plan with costs.

You know exactly what to do first.

Learn more : Digital audit & consulting

A new life for your old system

Your Excel or Access system rebuilt as a simple web app, with all data moved over and a one-page guide for staff.

The logic your team knows, without the fragility.

Learn more : A new life for your old system

Custom business systems

Booking, ticketing, invoicing with fiscalisation, records and reporting, on web and mobile.

Built around how you actually work.

Learn more : Custom business systems

Data, AI & automation

Python data processing and reports, AI assistants over your documents, and automation of old programs that have no API.

Repetitive work runs by itself; nothing is sent without your approval.

Learn more : Data, AI & automation

Process

How we work

  1. 1

    Free review

    You describe the problem or send the file. We reply with a short video and 3 suggestions.

  2. 2

    Plan and fixed price

    You get a clear scope, timeline and price before any work starts.

  3. 3

    Build in stages

    You see a working demo at every step. The old system keeps running until the new one takes over.

  4. 4

    Training and support

    A one-page guide, staff training and ongoing support.

Our work

Systems that businesses run on every day

Tourism

Boat and bus excursions

Montenegro Cruising

Booking system, online ticket sales, ticket scanning at boarding, fiscalisation and three websites, working as one system.

PHP · Python · MySQL

Travel

Travel agency with field sales

Damavi Travel

Booking system plus an Android app that lets agents sell and check tickets on the spot.

PHP · Android

Public sector

Public utility company

Billing system that issues and fiscalises invoices for more than 20,000 households.

MS Access · Fiscalisation

Sport

Tournament platform

Ju-Jitsu Federation of Montenegro

Athlete registration, automatic draw and result reports for competitions.

MS Access

International

Small businesses in the US and EU

440+ projects

Excel and Access automation, Python tools and web apps, delivered remotely.

Excel VBA · Access · Python

See all projects

Calculator

What does manual work cost you?

Enter how much time your team spends on repetitive tasks: copying data, building reports, checking invoices.

You spend about €10,368 per year on work a system could do.

Based on 48 working weeks per year.

Show me how to cut this

Pricing

Clear packages, fixed quotes

Digital Audit

from €490

Current state, risks, priorities and a costed plan.

Process Automation

from €450

One whole process automated: reports, data entry or invoices.

Care Plan

from €90 / month

Maintenance, small changes and support.

Every project gets a fixed quote after the free review. The audit fee is deducted if you continue with the build.

Reviews

What clients say

4.9 out of 5 · 225 reviews on Fiverr

“He completed my requirements in excellent time and delivered exactly what was promised. Communication throughout the entire process was clear, professional, and consistent.”

Fiverr client, South Africa

“The task was completed on time and communication was smooth and polite. I'm definitely satisfied with the quality of the delivery, the work was done with enthusiasm and great attention to details. Recommended 100%.”

Fiverr client, Georgia

“We made many collaborations already [...] the delivery was very fast and without any issues.”

Fiverr client, Switzerland

See all reviews on Fiverr

About us

A small company that reads old systems and builds new ones

Dutaco is a small software company from Podgorica, Montenegro. For more than 15 years we have been building the systems small businesses actually run on: first in Excel and Access, today mostly in Python, SQL and on the web. That is why we can read your old system, keep what works and replace what holds you back.

More about us

FAQ

Common questions

How much will it cost?

Small fixes start at €80, a full system rebuild at €1,900. You always get a fixed quote before work starts.

How long does it take?

A fix takes days, an automation 1–2 weeks, a system rebuild 4–10 weeks depending on scope.

Is our data safe?

Your files are used only for your project and deleted on request. We sign an NDA whenever you need one.

Will work stop during the switch?

No. The old system runs until the new one is tested and your staff is trained.

Do you use AI, and where does our data go?

We use AI where it saves real work. For business data we use enterprise cloud services (Azure, Google Cloud), where your data stays in your own account.

What happens after delivery?

You get documentation, training and optional monthly support. The system and the code are yours.

Send us your spreadsheet. Get 3 concrete suggestions in 48 hours.

Free, no obligation.