---
title: Home
url: 'https://dedc.de/en'
markdown: 'https://dedc.de/en/index.md'
lang: en
date: '2026-11-07'
---

# Home

![Computer, chart and notebook representing digital consulting](https://dedc.de/user/images/blue-series-0.1.2/dedc-start.jpg)# Dirk Ertner

Digital Consulting

Consulting, project work and development.

 [Discuss a project ](https://dedc.de/en/freelancer/projektanfrage) 

## Services

 ![Compass and chart representing informed consulting](https://dedc.de/user/images/blue-series-0.1.2/beratung.jpg)### Consulting

Business informatics, cost accounting, management control, reporting and automation.

[Consulting](https://dedc.de/en/beratung)

 ![Task board and milestones representing coordinated project work](https://dedc.de/user/images/blue-series-0.1.2/projektarbeit.jpg)### Project work

Project management, planning and coaching.

[Project work](https://dedc.de/en/projektarbeit)

 ![Computer and database representing custom software development](https://dedc.de/user/images/blue-series-0.1.2/entwicklung.jpg)### Development

Custom software, databases and Office automation.

[Development](https://dedc.de/en/entwicklung)

## Articles

 ![WhatsApp symbol being dropped into a wastebasket](https://dedc.de/user/pages/02.blog/whatsapp/whatsapp-entsorgen-0.1.2.jpg)### WhatsApp

A look at the changed terms of service and at alternatives to WhatsApp.

[WhatsApp](https://dedc.de/en/blog/whatsapp)

 ![Spread Cheat book cover](https://dedc.de/user/pages/02.blog/spread-cheat/Cover@0.5x.png)### Spread Cheat

Working systematically with spreadsheets: concepts, methods and tools for Excel and LibreOffice Calc.

[Spread Cheat](https://dedc.de/en/blog/spread-cheat)

## Contact

Do you have a project in mind or would you like to know more? I look forward to hearing from you.

 [Send a message ](mailto:web+2026@dedc.de)

---

## Navigation

- Next: [Blog](https://dedc.de/en/blog.md)