Passionate about technology, quality and collaboration


Lead Developer / Head of Development

Alphacomm B.V.

Introduced agile methodologies to the company by implementing Kanban, standups, retrospects, left-to-right workflow, pair programming, code reviews and continues delivery.

Responsible for delivering quality software in time by providing guidelines for the team to use.

  • June 2013 - Ongoing
  • Rotterdam, Zuid-Holland

Software Engineer

Alphacomm Prepaid Services B.V.

I was responsible for creating new features and keeping the site up and running. After a while I was given the task to create the next version of the platform that is still being used to process thousands of orders per day.

Build a secure environment to store vouchers. This is a completely separate system and it had to be created from the ground up, including architecture. The vouchers are stored, transferred and verified by using asymmetric cryptography.

  • January 2007 - June 2013
  • Rotterdam, Zuid-Holland

Technology, Frameworks & Tools

Docker, Kubernetes, Php, Javascript, Typescript, MySQL, ZeroMQ, Amazon Webservices, Nginx, Apache, Symfony 2+, PhpUnit, Broadway, Angular, Bootstrap, Guzzle, PSR, Elasticsearch, Logstash, Kibana, Memcache, Redis, Supervisor, Asterisk, Kannel, VirtualBox, Hyper-V, Vagrant, Git, Composer, Pipelines, Jira, PhpStorm / InteliJ, Bash, CSS, HTML, XML, JSON, Ubuntu, Debian, CentOS, DNS, PKI, Rest, Soap, GraphQL.



Problem solver

Strategic thinker


Reen is definitely one of the best developers I have ever worked with. Hardworking, flexible and high quality are the best words to describe Reen's work attitude.

— Maarten C. Smit



Hogeschool Rotterdam

  • 2006 - 2011
  • Rotterdam, Zuid-Holland

Havo, Science and Engineering

De Goudse Waarden

  • 2001 - 2006
  • Gouda, Zuid-Holland