Sebastian Thönnes - Freelance UI/UX Designer, 26 Years

Recommended expert

Lingenfeld, Germany

Check rate

Experience

Jan 2021 - Present

5 years 8 months

Freelance UI/UX Designer

.diff communications GmbH

Jan 2016 - Present

10 years 8 months

Freelance UI/UX Designer

Berger Schmidt GmbH

Jan 2010 - Present

16 years 8 months

Freelance UI/UX Designer

Self-employed

Jan 2010 - Dec 2010

1 year

Graphic Designer

12ender GmbH

Jan 2008 - Present

18 years 8 months

Freelance UI/UX Designer

Schumacher. Brand + Interaction Design

Jan 2005 - Dec 2010

6 years

Darmstadt, Germany

Student

Darmstadt University of Applied Sciences

Jan 2004 - Dec 2005

2 years

Ludwigshafen, Germany

Student

Vocational School for Design

Jan 2003 - Present

23 years 8 months

Self-employed

Jan 2000 - Dec 2003

4 years

Mannheim, Germany

Training as a Media Designer

Home of the Brave

Industry Experience

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

Experienced in Advertising, Information Technology, Education, and Media and Entertainment.

Advertising

Information Technology

Education

Media and Entertainment

Business Area Experience

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

Experienced in Product Development, Marketing, Information Technology, and Production.

Product Development

Marketing

Information Technology

Production

Languages

German

Native

English

Intermediate

Education

Oct 2005 - Jun 2010

Hochschule Darmstadt

Diploma Designer (FH) · Communication Design · Darmstadt, Germany

Oct 2004 - Jun 2005

Berufsoberschule für Gestaltung

Ludwigshafen, Germany

Oct 2000 - Jun 2003

Home of the Brave

Media Designer · Mannheim, Germany

Statistics

Experience

Total positions 9

Experience in Advertising 18.5 y

Avg length 9 y 9 m

Longest experience 23 y 7 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Freelance UI/UX Designer, Graphic Designer, Student

Main industries Advertising, Information Technology, Education

Main business areas Product Development, Marketing, Information Technology

Qualifications

Profile

Created

November 2023

Last Update

June 2026

Need a freelancer? Find your match in seconds.

Try FRATCH GPT

Frequently asked questions

Have questions? Find more information here.

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

Sebastian speaks the following languages: German (Native), English (Intermediate).

Sebastian has at least 27 years of experience. During this time, Sebastian has worked in at least 5 different roles and for 8 different companies. The average length of individual experience is 3 years and 11 months. Note that Sebastian may not have shared all experience and actually has more experience.

Based on recent experience, Sebastian would be well-suited for roles such as: Freelance UI/UX Designer, Graphic Designer, Student.

Sebastian's most recent position is Freelance UI/UX Designer at .diff communications GmbH.

In recent years, Sebastian has worked for .diff communications GmbH, Berger Schmidt GmbH, Self-employed, and Schumacher. Brand + Interaction Design.

Sebastian is most experienced in industries like Advertising, Information Technology, and Education. Sebastian also has some experience in Media and Entertainment.

Sebastian is most experienced in business areas like Product Development, Marketing, and Information Technology. Sebastian also has some experience in Production.

Sebastian has recently worked in industries like Advertising and Information Technology.

Sebastian has recently worked in business areas like Product Development, Marketing, and Information Technology.

Sebastian attended Hochschule Darmstadt for Communication Design.

Sebastian is immediately available full-time for suitable projects.

Daily Rate Distribution

0 1 2 3 4

<€640 €640-720 €720-800 €800-880 €880-960 €960-1040 €1040+

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.

Average rates for similar positions

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

1000

750

500

250

Daily rate avg. 850 €

The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.

1000

750

500

250

Median rate 860 €

The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.

Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.