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Markus-Kai KehrerMK

Markus-Kai Kehrer

Supermalter

Web Designer & Developer M.Sc. | UI & UX | SEO

€550/day
18 projects
Berlin, DE
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Markus-Kai

My name is Markus Kehrer and I am a passionate web designer. I design and program websites for a wide variety of purposes and clients. I use the latest technologies and place great importance on high user-friendliness. I am also very proficient in handling data analysis of user data (primarily Google Analytics / Tag Manager), as well as programming and developing websites and more complex functionalities.
  • German

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Roboplace24
    Malt logoOn Malt
    Help with form fields in Wordpress
    E-COMMERCE
    January 2026 - February 2026
    Berlin, Germany
    Configuration and improvement of a marketplace listing view. Optical and functional enhancement of a form through CSS rules.
    Wordpress Hivepress CSS HTML
  • derma2go
    Malt logoOn Malt
    Creation of a premium single-page website
    MEDICAL
    April 2025 - April 2026 (11 months)
    - Complete redesign of a premium website in the medical field
    - New CI and design elements
    - UX-friendly design
    - Optimization for responsive design
    - Building the site in Wordpress/Elementor
    Responsive Design Wordpress Webdesign UI/UX Design
  • New Balance
    Malt logoOn Malt
    Building A/B test experiments
    E-COMMERCE
    October 2024 - Today (1 year and 9 months)
    Berlin, Bundesrepublik Deutschland
    - Design and develop A/B and MVT in Optimizely or similar experimentation platforms
    - Implement front-end changes, integrations and experiment variations using HTML, CSS, Javascript and relevant libraries
    - QA, Debug and troubleshoot issues during experiment execution
    - Set up experiment tracking, goals and conversion events in Optimizely, Google Analytics and ContentSquare
    JavaScript CSS3 HTML5 Optimizely Web Analytics

Reviews

5.0

Out of 5 ratings

G

Gerrit

Gründer - Roboplace24

Reviewed on 2/11/2026

Top work - very reliable, good communication and transparent explanation of the work steps performed. Gladly again!
E

Emily

New Balance

Reviewed on 1/27/2025

Markus collaborated closely with our in-house testing and experimentation department, where he played a pivotal role in developing a wide array of tests, each varying in complexity. His technical expertise and innovative approach significantly contributed to the success of our projects. Markus consistently demonstrated a high level of professionalism in both his work and communication, ensuring that all tasks were completed efficiently and to a high standard. His ability to seamlessly integrate with our team fostered a positive and productive working environment. We highly recommend Markus for any future projects and look forward to the opportunity to work with him again.

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Education

  • Bachelor of Science OnlineMedia
    Furtwangen University of Applied Sciences
    2016
    Mischung aus Informatik, Online-Marketing und Wirtschaft.
  • Master of Science Media Informatics
    Beuth University of Applied Sciences Berlin
    2022
    Informatikstudium mit Schwerpunkt auf medienrelevanten Fächern. Hauptsächlich Online-Medien.

Skill set

Categories