Stefan P.-Senior Software Engineer / Software Architect
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Experience
Senior Software Engineer / Software Architect
Freelance
- I am available as a freelance (full-stack) software developer and/or architect to work in agile teams and build high-quality applications together.
Senior Software Engineer / Software Architect
adesso SE
I further developed an online shop within a SAFe release train that offers apps and services for vehicles.
I also supervised student internships.
Development Engineer
ASAP Engineering GmbH
I worked on four software projects in Scrum teams in the automotive industry.
The main project was a low-code application for processing vehicle telemetry data.
Agile Software Engineer
andrena objects ag
I worked on three software projects in Scrum teams.
The main project was developing an iOS app for workforce management in the energy grid maintenance sector.
I also assessed software quality through code reviews for various client projects.
Research Associate
Institute for Nuclear Waste Disposal, Karlsruhe Institute of Technology
I conducted research projects, wrote publications, developed software, organized workshops, and supervised student projects.
My work focused on calibrating whole-body counters using HPGe detectors to determine the activity of incorporated radionuclides based on medical imaging data, Monte Carlo simulation of radiation transport, and machine learning.
Research Associate
Institute for Information Management in Engineering, Karlsruhe Institute of Technology
I taught software engineering (prepared materials, gave lectures, organized tutorials/exams).
In addition, I prepared project proposals and carried out scientific project work in the fields of medical and automotive engineering.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology, Energy, Automotive, Education, and Healthcare.
Business area experience
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Experienced in Product Development, Information Technology, Research and Development, and Quality Assurance.
Languages
Education
Karlsruhe Institute of Technology
Doctorate, Doctor of Engineering · Engineering · Karlsruhe, Germany
University of Karlsruhe
Diploma · Computer Science · Karlsruhe, Germany
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Stefan is based in Stuttgart, Germany and can operate in on-site, hybrid, and remote work models.
Stefan speaks the following languages: German (Native).
Stefan has at least 18 years of experience. During this time, Stefan has worked in at least 4 different roles and for 6 different companies. The average length of individual experience is 3 years and 11 months. Note that Stefan may not have shared all experience and actually has more experience.
Based on recent experience, Stefan would be well-suited for roles such as: Senior Software Engineer / Software Architect, Development Engineer, Agile Software Engineer.
Stefan's most recent position is Senior Software Engineer / Software Architect at Freelance.
In recent years, Stefan has worked for Freelance and adesso SE.
Stefan is most experienced in industries like Information Technology, Energy, and Automotive. Stefan also has some experience in Education and Healthcare.
Stefan is most experienced in business areas like Product Development, Information Technology, and Research and Development. Stefan also has some experience in Quality Assurance.
Stefan has recently worked in industries like Information Technology and Automotive.
Stefan has recently worked in business areas like Information Technology and Product Development.
Stefan holds a Doctorate in Engineering from Karlsruhe Institute of Technology.
Stefan has 3 certificates. These include: Certified Safe 5 Practitioner (Scaled Agile), Certified Professional For Software Architecture – Advanced Level (iSAQB), and Professional Scrum Master I (scrum.org).
Stefan will be available part-time from December 2026.
Daily rate distribution
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Average rates for similar positions
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The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
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.
Calculated based on our freelancers’ daily rates as of 14 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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