My expertise

• PHP

  • Frameworks: Symfony Framework 2/3, Zend Framework 1, Sculpin
  • Unit, integration and functional testing: PHPunit and Behat
  • Quality inspection: PHPMD, PHPCS, PHPlint
  • Vulnerability checking: Sensiolabs Security Checker
  • Package management: Composer

• JavaScript

  • Frameworks: Backbone, Marionette
  • Libraries: RequireJS, JQuery, UnderscoreJs, Wreqr
  • Task runners & build systems like: Gulp, Grunt
  • Quality inspection with JSHint
  • Package managers: NPM, Bower

• Other languages

  • Data formats: XML/Markdown/Json
  • I have also used Actionscript, Cobol, Perl and VB script.
  • I’m currently learning Scala

• Development methodologies & concepts

  • Agile/Scrum
  • Object oriented programming
  • Functional programming
  • Hexagonal architecture
  • SOLID design
  • TDD
  • BDD
  • DDD
  • CQS
  • Studying CQRS & event sourcing.

• Hosting, Deployment & Provisioning automation

  • Docker, Docker Compose
  • DC/OS, Marathon
  • Ansible
  • Vagrant
  • VirtualBox
  • DigitalOcean

• Authentication

  • HTTP
  • OAuth 2
  • SAML

• Front-end

  • HTML
  • CSS/Less/Sass
  • Twitter Bootstrap
  • Gimp

• Quality Assurance and build tools

  • Travis CI
  • Bamboo
  • Ant
  • Make

• Databases, persistence

  • MySQL
  • Redis

• Development & productivity tools

  • PHPStorm
  • Git
  • SVN
  • Slack
  • Jira
  • Trello
  • GitHub

• Messaging & job queues

  • RabbitMQ
  • Beanstalk

• Certificates

  • ZCE

• Human Languages

  • Dutch
  • English

• HTTP Servers

  • Apache
  • Nginx
  • HAProxy

• System Administration

  • Linux Alpine/Ubuntu/Debian/Centos (I know my way around in Linux, I’m containerizing my desktop apps for fun.)
  • Windows
  • FreeBSD
  • Bash

• Event organizing & public speaking

  Besides being an engineer I'm also organizer of DomCode, a non-profit foundation with 1200+ members that organizes events like the annual DomCode conference and monthly DomCode meetups where (inter)national speakers share their knowledge on software development. Since I value knowledge sharing a lot I became an occasional speaker myself.

• None work related expertise

  • Caring for my family
  • Event organizing
  • General construction work
  • MIG welding
  • Car maintenance
  • Electronics