2021 - nowSentron Europe
Freelance app developer
I have developed the mobile app for Sentron - both an iOS and Android version. I have taken on the role of developer and product owner overseeing the app's development and launch. With the app Sentron's customers can access their products in the field of pH and EC measurement through Bluetooth
2011 - 2019New Story
Lead Backend Developer
Responsible the the development of large, complex booking engines for the Van der Valk hotel concern and Sunnycars.
Developed 'Drop It': A multiplayer version of 'Connect Four' in the style of 'Wordfeud'
2001 - 2011Korton
Technical projectleader / developer
Designing and developing large scale passenger transportation systems for taxi companies, Nederlandse Spoorwegen and insurance companies (Achmea / Zilveren Kruis, ONVZ)
Developing applications in Java, EJB.
1998 - 2001Gebroeders Alkemade
Developed a system using Java to publish the company stock. This made them the first plant nursery with a live view on their website.
ColdFusion / Lucee
- Google Vision API
- AWS Rekognition
- Apache Solr
- Facebook Marketing API
- AWS Elasticache
- AWS RDS
- AWS EC2