Recommended expert

Joël Doat

Teacher

Joël Doat
Darmstadt, Germany

Experience

Jan 2024 - Jul 2025
1 year 7 months
Darmstadt, Germany

Teacher

ProGenius - Private Vocational School Darmstadt

  • Mathematics
  • IT
  • French
Jul 2023 - Present
2 years 9 months

Freelancer

Freelancer

  • Online tutor for IT courses
  • Examiner & lecturer at universities
  • Scientific editor
Aug 2022 - Jun 2023
11 months

Software Quality Architect

L-One Systems GmbH

  • Test automation, program analysis, performance optimization
  • Requirements analysis and test strategy design
  • Philosophical approaches to software testing and quality assurance
  • Organization of the QA knowledge base
Feb 2022 - Jul 2022
6 months

Linguistic Data Scientist

L-One Systems GmbH

  • Development of an AI-based system to convert data into reports for medical authors
Oct 2020 - Jan 2022
1 year 4 months
Darmstadt, Germany

Student assistant

Technical University of Darmstadt

  • Institute for Digital Literary Studies
Sep 2017 - Sep 2020
3 years 1 month
Darmstadt, Germany

Tutor

Technical University of Darmstadt

  • Mathematical basics of theoretical computer science
  • Supervision of the math learning center
Sep 2015 - Nov 2016
1 year 3 months

Math support teacher

Vocational Schools Groß-Gerau

Dec 2014 - Nov 2016
2 years

Working student

Telespazio VEGA Germany Ltd.

  • IT support and training solutions

Industries Experience

See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.

Experienced in Education (8 years), Information Technology (4 years), Space Exploration (2 years), and Healthcare (0.5 years).

Education
Information Technology
Space Exploration
Healthcare

Business Areas Experience

The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.

Experienced in Research and Development (7 years), Information Technology (5 years), Product Development (1.5 years), and Quality Assurance (1 year).

Research and Development
Information Technology
Product Development
Quality Assurance

Summary

Dedicated lecturer with many years of experience in adult education and teaching complex topics.

Skills

  • Python
  • Windows Powershell
  • Matlab
  • Excel
  • R

Languages

German
Native
French
Native
English
Advanced
Danish
Elementary

Education

Apr 2022 - Present

Fern University in Hagen

M.A., Philosophy in a European context · Philosophy · Hagen, Germany

Sep 2020 - Mar 2022

Jäger School of Cosmetics Darmstadt

Training as a beautician · Cosmetics · Darmstadt, Germany

Aug 2019 - Sep 2021

Technical University of Darmstadt

M.Sc. Mathematics (interdisciplinary) · Mathematics · Darmstadt, Germany

...and 2 more

Certifications & licenses

Writing Therapist

German Institute for Educational and Therapeutic Professions

Technical Writing

Technical Writer HQ

ISTQB Certified Tester, Foundation Level (CTFL)

TensorFlow Developer

DeepLearning.AI

Profile

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is Joël based?

Joël is based in Darmstadt, Germany and prefers 100% remote projects.

What languages does Joël speak?

Joël speaks the following languages: German (Native), French (Native), English (Advanced), Danish (Elementary).

How many years of experience does Joël have?

Joël has at least 10 years of experience. During this time, Joël has worked in at least 8 different roles and for 6 different companies. The average length of individual experience is 1 year and 4 months. Note that Joël may not have shared all experience and actually has more experience.

What roles would Joël be best suited for?

Based on recent experience, Joël would be well-suited for roles such as: Teacher, Freelancer, Software Quality Architect.

What is Joël's latest experience?

Joël's most recent position is Teacher at ProGenius - Private Vocational School Darmstadt.

What companies has Joël worked for in recent years?

In recent years, Joël has worked for ProGenius - Private Vocational School Darmstadt, Freelancer, L-One Systems GmbH, and Technical University of Darmstadt.

Which industries is Joël most experienced in?

Joël is most experienced in industries like Education, Information Technology (IT), and Space Exploration and Travel. Joël also has some experience in Healthcare.

Which business areas is Joël most experienced in?

Joël is most experienced in business areas like Research and Development (R&D), Information Technology (IT), and Product Development. Joël also has some experience in Quality Assurance (QA).

Which industries has Joël worked in recently?

Joël has recently worked in industries like Information Technology (IT), Education, and Healthcare.

Which business areas has Joël worked in recently?

Joël has recently worked in business areas like Research and Development (R&D), Information Technology (IT), and Product Development.

What is Joël's education?

Joël holds a Master in Philosophy from Fern University in Hagen, a Master in Mathematics from Technical University of Darmstadt and a Bachelor in Mathematics from Technical University of Darmstadt.

Does Joël have any certificates?

Joël has 4 certificates. Among them, these include: Writing Therapist, Technical Writing, ISTQB Certified Tester, and Foundation Level (CTFL).

What is the availability of Joël?

Joël is immediately available for suitable projects.

What is the rate of Joël?

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

How to hire Joël?

To hire Joël, click the Meet button on the profile to request a meeting and discuss your project needs.

Average rates for similar positions

Rates are based on recent contracts and do not include FRATCH margin.

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Market avg: 790-950 €
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.