Groenewegen Solutions

Resume

Experience

2021 - now
Sentron Europe

Freelance app developer
Product owner

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 - 2019
New 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 - 2011
Korton

Technical projectleader / developer

Designing and developing large scale passenger transportation systems for taxi companies, Nederlandse Spoorwegen and insurance companies (Achmea / Zilveren Kruis, ONVZ)

1999
SDB

Developer internship

Developing applications in Java, EJB.

1998 - 2001
Gebroeders Alkemade

Developer

Developed a system using Java to publish the company stock. This made them the first plant nursery with a live view on their website.

Development skills

NodeJS

90%

ColdFusion / Lucee

100%

Javascript

90%

Typescript

70%

Java

60%

Database Skills

MySQL

95%

MariaDB

95%

SQL Server

90%

InfluxDB

50%

Redis

80%

Postgres

40%

SQL

100%

Knowledges

  • NodeJS
  • Swagger
  • Fastify
  • Google Vision API
  • AWS Rekognition
  • React
  • MQTT
  • InfluxDB
  • Apache Solr
  • CSS
  • Facebook Marketing API
  • PHP
  • REST
  • XML
  • JSON
  • Javascript
  • Typescript
  • Java
  • JQuery
  • Electron
  • BLE
  • ELB
  • AWS Elasticache
  • AWS RDS
  • AWS EC2
  • AWS
  • Redis
  • ColdFusion
  • Lucee
  • Coldbox
  • Ionic
  • Capacitor