I’m a Dutch developer who loves WordPress Backend. Since 2012 I’ve been developing WordPress as a professional.
I love providing quality code that will help you solve real world problems.
A complex problem is my challenge.

If you have any questions, feel free to contact me at any time.

All the best,
Jan Willem

Things I can help you with

  • Everything Backend Development
  • Connecting External API’s to WordPress
  • WordPress Rest API
  • Caching & Speed optimization
  • Server management
  • PHP
  • Nginx

Top plugins I can help with & use myself

Customer reviews

Jan-Willem Oostendorp 2020-04-05T12:23:12Z 5
Project rating:

Jan-Willem did the job!

Yuri Visser
Jan-Willem Oostendorp 2020-03-04T09:23:23Z 5
Project rating:

Martijn Hoogma
Jan-Willem Oostendorp 2020-02-20T17:19:45Z 5
Project rating:

Peter Cook
Jan-Willem Oostendorp 2020-02-12T21:19:58Z 5
Project rating:

julian loader
Jan-Willem Oostendorp 2020-02-07T16:37:55Z 5
Project rating:

Marco Mutti
Jan-Willem Oostendorp 2020-01-29T12:43:24Z 5
Project rating:

Jan Willem fixed my problem quickly and thoroughly. I am very happy with his work, his coding, and his good communication. I especially appreciated that he explained the problem and solution in a way that I could understand.

Lori Berkowitz