Stefan Pöter - Managing Director

Q: Where is Stefan based?

Stefan is based in Cologne, Germany and can operate in on-site , hybrid , and remote work models.

Q: What languages does Stefan speak?

Stefan speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does Stefan have?

Stefan has at least 20 years of experience. During this time, Stefan has worked in at least 5 different roles and for 5 different companies . The average length of individual experience is 4 years and 1 month . Note that Stefan may not have shared all experience and actually has more experience.

Q: What is Stefan's latest experience?

Stefan's most recent position is Managing Director at ootb automation GmbH .

Q: What companies has Stefan worked for in recent years?

In recent years, Stefan has worked for ootb automation GmbH and Freelancer .

Q: Which industries is Stefan most experienced in?

Stefan is most experienced in industries like Manufacturing , Education , and Information Technology .

Q: Which business areas is Stefan most experienced in?

Stefan is most experienced in business areas like Information Technology , Product Development , and Operations . Stefan also has some experience in Sales .

Q: Which industries has Stefan worked in recently?

Stefan has recently worked in industries like Manufacturing .

Q: Which business areas has Stefan worked in recently?

Stefan has recently worked in business areas like Information Technology , Product Development , and Sales .

Recommended expert

Cologne, Germany

Check rate

Experience

Jan 2021 - Present

5 years 5 months

Cologne, Germany

Managing Director

ootb automation GmbH

Sales of scalable automation applications in machine control

Jan 2013 - Present

13 years 5 months

Cologne, Germany

Freelancer

Development of applications in the field of automation and machine control for industrial and embedded hardware and real-time operating systems using C/C++17/20/23, Rust, Golang, and POSIX interfaces with CMake, Meson, and YOCTO
Implementation of industrial communication protocols such as EtherCAT, Modbus/TCP, and MQTT
CI/CD using Microsoft Azure, GitLab, and Jenkins with Docker containers
Development of interfaces between automation systems and HMI systems using HTTP/WebSockets, Modbus/TCP, and MQTT
Development of user interfaces with JavaScript/TypeScript
IEC61131 automation applications

Jan 2007 - Dec 2013

7 years

Marl, Germany

Software Developer

Pöter Steuerungstechnik

Work in the family business
Planning and creating electrical circuits
Software development for automation applications with C/C++ and IEC61131
Design and implementation of human-machine interfaces
Commissioning of electrical switchgear

Jan 2006 - Dec 2012

7 years

Herten, Germany

Instructor

VHS

HTML, CSS and JavaScript

Jan 2006 - Dec 2007

2 years

Dülmen, Germany

Web Developer

Web2Get GmbH

Setup, customization and maintenance of an OS Commerce web shop

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Manufacturing, Education, and Information Technology.

Manufacturing

Education

Information Technology

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Product Development, Operations, and Sales.

Information Technology

Product Development

Operations

Sales

Skills

C/C++
Rust
Golang
Javascript
Typescript
Node.Js
Iec 61131/En

Languages

German

Native

English

Advanced

Education

Oct 2002 - Jun 2009

Technical University of Dortmund

Diploma in Computer Science, focus in Embedded Systems, minor in Business Informatics · Core Computer Science · Dortmund, Germany · 2.7

Oct 1998 - Jun 2001

Albert Schweizer Gymnasium

High school diploma, advanced courses: Computer Science, Mathematics · Marl, Germany · 3.0

Statistics

Experience

Total positions 5

Experience in Manufacturing 19.5 y

Avg length 6 y 11 m

Longest experience 13 y 4 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Managing Director, Freelancer, Software Developer

Main industries Manufacturing, Education, Information Technology

Main business areas Information Technology, Product Development, Operations

Qualifications

Highest degree Master

Profile

Created

August 2025

Last Update

August 2025

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Frequently asked questions

Have questions? Find more information here.

Where is Stefan based?

Stefan is based in Cologne, Germany and can operate in on-site, hybrid, and remote work models.

What languages does Stefan speak?

Stefan speaks the following languages: German (Native), English (Advanced).

How many years of experience does Stefan have?

Stefan has at least 20 years of experience. During this time, Stefan has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 4 years and 1 month. Note that Stefan may not have shared all experience and actually has more experience.

What roles would Stefan be best suited for?

Based on recent experience, Stefan would be well-suited for roles such as: Managing Director, Freelancer, Software Developer.

What is Stefan's latest experience?

Stefan's most recent position is Managing Director at ootb automation GmbH.

What companies has Stefan worked for in recent years?

In recent years, Stefan has worked for ootb automation GmbH and Freelancer.

Which industries is Stefan most experienced in?

Stefan is most experienced in industries like Manufacturing, Education, and Information Technology.

Which business areas is Stefan most experienced in?

Stefan is most experienced in business areas like Information Technology, Product Development, and Operations. Stefan also has some experience in Sales.

Which industries has Stefan worked in recently?

Stefan has recently worked in industries like Manufacturing.

Which business areas has Stefan worked in recently?

Stefan has recently worked in business areas like Information Technology, Product Development, and Sales.

What is Stefan's education?

Stefan holds a Master in Core Computer Science from Technical University of Dortmund.

What is the availability of Stefan?

Stefan is immediately available full-time for suitable projects.

What is the rate of Stefan?

Stefan's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.