David Müller - Full Stack Software Developer for AI and Web

Q: Where is David based?

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

Q: What languages does David speak?

David speaks the following languages: German (Advanced), English (Elementary) .

Q: How many years of experience does David have?

David has at least 19 years of experience. During this time, David has worked in at least 7 different roles and for 10 different companies . The average length of individual experience is 2 years and 11 months . Note that David may not have shared all experience and actually has more experience.

Q: What is David's latest experience?

David's most recent position is Co-Founder at Trakify.ai .

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

In recent years, David has worked for Trakify.ai , hakobu GmbH , and neutryno software GmbH .

Q: Which industries is David most experienced in?

David is most experienced in industries like Information Technology and Education .

Q: Which business areas is David most experienced in?

David is most experienced in business areas like Information Technology , Product Development , and Business Intelligence . David also has some experience in Research and Development .

Q: Which industries has David worked in recently?

David has recently worked in industries like Information Technology .

Q: Which business areas has David worked in recently?

David has recently worked in business areas like Product Development and Information Technology .

Recommended expert

Ulm, Germany

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Experience

Nov 2021 - Present

4 years 10 months

Co-Founder

Trakify.ai

Oct 2021 - Present

4 years 11 months

Managing Director & Software Developer

hakobu GmbH

Nov 2019 - May 2022

2 years 7 months

Ulm, Germany

Managing Director & Software Developer

neutryno software GmbH

We help our clients use software, cloud, and AI to take advantage of technological progress.

Dec 2016 - Nov 2019

3 years

Software Developer

eXXcellent Solutions GmbH

Jan 2015 - Dec 2016

2 years

Software Developer

Workmatrix GmbH

PHP, Node.js, JS, HTML, CSS, MySQL

Jan 2012 - Dec 2013

2 years

Melbourne, Australia

Software Developer

Squareweave

Cutting edge PHP development, databases, jQueries, all of the Internets and dinosaurs from San Francisco to Sydney.

Jun 2011 - Nov 2011

6 months

Freiberg, Germany

head developer

PJC BI-Solutions GbR

Design, development and Implementation of a Management Information System powered by Microsoft C# and open source software.

Development of a data extraction tool for Microsoft Excel files and PDF files and composing a software compendium to extract, transform and load data from proprietary formats to Microsoft Excel. Inclusive of training for employees and corporate infrastructure setup and configuration.

Scored second on the "JC-Network Project of the year" competition.

Jan 2009 - Oct 2019

10 years 10 months

Freelancer

DM IT-Consulting and Software Development

IT Consulting and Web Development

Everything new, from individual solutions meeting industrial standards to web shops.

Jan 2009 - Mar 2009

3 months

research assistant

TU Bergakademie Freiberg

Institute of Computer Science, Department of Virtual Reality

participating on a project called „virtual Workers“ [link]

supporting the installation of a 50-Megapixel VR-Environment [link]

Jun 2007 - Dec 2008

1 year 7 months

Freiberg, Germany

software developer

Variocont Informations- und Medientechnik GmbH

development of mainly web based software Joomla, OsCommerce, CodeIgniter, Typo3

Industry Experience

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

Experienced in Information Technology.

Information Technology

Business Area Experience

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

Experienced in Information Technology, Product Development, and Business Intelligence.

Information Technology

Product Development

Business Intelligence

Summary

I love solving complex problems using modern tools and methods together with clever people, spawning practical solutions with impact.

Top skills: Amazon Web Services (AWS), JavaScript, Vue.js, Honors-Awards, Nomination for the Kazuo Tanie Award (Transfer entropy for feature extraction in physical human-robot interaction: Detecting perturbations from low-cost sensors), WEBAWARD FOR OUTSTANDING ACHIEVEMENT in Web Development, Project of the Year "Analysis of Market Research Data" (2nd place)

Publication: Presentation "Vue.js on Steroids"

Languages

German

Advanced

English

Elementary

Education

Oct 2010 - Jun 2013

University of Technology Freiberg

Master of Science · Applied Computer Science · Freiberg, Germany

Oct 2006 - Jun 2010

University of Technology Freiberg

Bachelor of Science · Network Computing, Computer Science · Freiberg, Germany

Statistics

Experience

Total positions 10

Experience in Information Technology 19 y

Avg length 3 y 2 m

Longest experience 10 y 9 m

Global Experience

Countries worked in 2 (Germany, Australia)

Primary country Germany

Expertise

Recent roles Co-Founder, Managing Director & Software Developer, Software Developer

Main industries Information Technology

Main business areas Information Technology, Product Development, Business Intelligence

Qualifications

Highest degree Master

Profile

Created

June 2024

Last Update

December 2025

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Frequently asked questions

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

David speaks the following languages: German (Advanced), English (Elementary).

David has at least 19 years of experience. During this time, David has worked in at least 7 different roles and for 10 different companies. The average length of individual experience is 2 years and 11 months. Note that David may not have shared all experience and actually has more experience.

Based on recent experience, David would be well-suited for roles such as: Co-Founder, Managing Director & Software Developer, Software Developer.

David's most recent position is Co-Founder at Trakify.ai.

In recent years, David has worked for Trakify.ai, hakobu GmbH, and neutryno software GmbH.

David is most experienced in industries like Information Technology and Education.

David is most experienced in business areas like Information Technology, Product Development, and Business Intelligence. David also has some experience in Research and Development.

David has recently worked in industries like Information Technology.

David has recently worked in business areas like Product Development and Information Technology.

David holds a Master in Applied Computer Science from University of Technology Freiberg and a Bachelor in Network Computing, Computer Science from University of Technology Freiberg.

David is immediately available for suitable projects.

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

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

Daily Rate Distribution

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<€640 €800-960 €960-1120 €1120-1280 €1440+

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.

1200

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Daily rate avg. 1027 €

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

1200

900

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300

Median rate 1000 €

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.