CV Wouter Muller


I am a very experienced (12+ years) freelance web developer that learned a lot in Berlin, the tech/startup capital of Europe. Currently I am based in Groningen, the Netherlands. You can contact me at

My LinkedIn profile


Javascript jQuery AngularJS React VueJS
Git Ruby on Rails ASP.NET (My)SQL Scrum/Agile Responsive Design/Mobile-first Cross-Browser compatibility
UX/Usability Web design/Photoshop/Sketch


12/2018 - present

Freelance Web Developer

A selection of projects I worked on:

05/2018 - 12/2018

Lead Front-end Developer at FrankNL

At FrankNL i was responsible for:

  • Having full responsibility and ownership over the entire front-end stack
  • Building a brand new front-end foundation/framework (CSS and JS) that is tailor-made for Frank's web application
04/2017 - 04/2018

Senior Front-end Developer at Bencom Group

At Bencom Group I was responsible for:

  • Rebuilding legacy applications to become more future-proof (utilizing ASP.NET MVC Core and VueJS)
  • Building a component-based front-end (JS/CSS) framework linked to a style guide
  • Responsible for introducing new development workflows/technologies (Git and pull requests/code review amongst others)
  • Adding new features as well as maintaining existing features to various web applications, like,,,
02/2016 - 04/2017

Tech Lead/Senior Front-end Developer at Catawiki

At Catawiki I was responsible for:

  • Building a component-based front-end framework
  • Rebuilding parts of the legacy application with ReactJS
  • Implementing various A/B experiments to test new features
  • Being highly involved in recruitment of new team members
06/2012 - 01/2016

Lead Front-end Developer at Blacklane GmbH

As Lead Front-end Developer at Blacklane, the fastest growing tech company in Germany, I have been responsible for leading a team of six front-end developers, while still getting a lot of coding done myself. This included managing resources and workflows, providing mentorship to other developers, and being highly involved in recruiting and interviewing potential new team members. I have been involved in giving presentations to showcase new products or features to the entire company (+/- 200 people).

01/2011 - 06/2012

Front-end Developer at GmbH is a Berlin-based IT company specialized in E-commerce projects. I worked on different projects for various customers (SPD, Garmin and many more).

01/2006 - 01/2011

Full-stack freelance web developer

I worked as a freelance full-stack web developer (front-end & back-end) on many different projects for different international clients. On some of the projects I took care of design as well, but I have also worked closely together with various graphical designers. One of my main achievements was coupling client’s websites with a custom-made CMS that i built from scratch.


2002 - 2007

Bachelor Communication and Multimedia Design

Noordelijke Hogeschool, Leeuwarden, the Netherlands

2000 - 2002

Bachelor Songwriting & Studio production

Noord-Nederlands Conservatorium, Groningen, the Netherlands

1999 - 2000


Noorderpoort College, Groningen, the Netherlands

1994 - 1999


Wessel Gansfoort College, Groningen, the Netherlands