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Constantijn Käller

AMSTERDAM, Netherlands
2.9 Score: 2.9/10 Score
3 Languages




Skills overview

Sales and Marketing
Web & Programming
Design & Media


My name is Constantijn Käller, a web designer with over 5 years experience in the field of web design & development, hosting and graphic design. In particular, I have a lot of experience with Bootstrap and Wordpress. I have my own one-man web design company in
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Website 1

Website 1

A website I made for an artist in the Netherlands.

Website 2

Website 2

A website I made for a business building in Amsterdam.

Website 3

Website 3

A webshop I made for Kingsday in the Netherlands. I made this for own purposes.


Sales and Marketing

total average: 6.75/10

Advertising 5.0/10

Affiliate Marketing 3.0/10

Email Marketing 3.0/10

Google AdSense 10.0/10

Google AdWords 10.0/10

Google Analytics 10.0/10

Marketing 5.0/10

SEO 8.0/10

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Web & Programming

total average: 7.857142857142857/10

CSS 10.0/10

Hosting 10.0/10

HTML 10.0/10

Javascript 5.0/10

Social Networking 6.0/10

SQL 4.0/10

WordPress 10.0/10

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Design & Media

total average: 7.666666666666667/10

Graphic Design 7.0/10

Logo Design 6.0/10

Webdesign 10.0/10