Work
Projects and experience
28 engagements since 2013, each with its role, year, and stack. Clients are not named, at their request.
- 2024
IDunn — innovation insight, benchmarking and advisory
Partner platform (idunn.nu) that gives organisations scientifically grounded insight into their innovation power, with enterprise benchmarking and advisory reporting.
Technology Keycloak 26 Kotlin Java 21 PHP 8.3 FrankenPHP Symfony 7.1 API Platform 3 EasyAdmin 4.8 Go 1.22 Docker GitLab CI/CD PostgreSQL RabbitMQRead more - 2024
Lab-in.app — POCT platform for self-testing and lab integration
Partner platform (lab-in.app) around point-of-care testing devices and home measurements, with deep integrations into EHRs and HL7 messaging.
Technology Keycloak 26 Kotlin Java 21 PHP 8.3 FrankenPHP Symfony 7.1 API Platform 3 EasyAdmin 4.8 Go 1.22 Flutter 3.22 Dart 3.4 HL7 Docker GitLab CI/CD PostgreSQL RabbitMQRead more - 2024
Integration platform for an end-of-life service landscape
Architecture and implementation of a central integration platform that connects multiple applications inside an end-of-life service organisation and shares common data.
Technology Symfony 7.1 API Platform 3 EasyAdmin 4.8 PHP 8.3 FrankenPHP Keycloak 26 Kotlin Java 21 Go 1.22 Vue 3 PostgreSQL RabbitMQ Docker GitLab CI/CDRead more - 2024
Memorial and end-of-life information platform — next generation
Architecture and advisory work on a renewed platform for end-of-life information and remembrance that has to fit into an existing application landscape.
Technology Nuxt 3 Vue 3 TypeScript Tailwind CSS 3 Laravel 11 PHP 8.2 Keycloak 26 Kotlin Java 21 Campaign Monitor Matomo FrankenPHP PostgreSQL GitLab CI/CDRead more - 2023
Central CMS for culture and science education menus
Ongoing maintenance and development of a central CMS that runs multiple educational-offer sites (culture, science & technology, etc.) from one place.
Technology Silverstripe 3.7 PHP 7.4 jQuery jQuery UI DockerRead more - 2024
Managed hosting — backup engineer for a hosting provider
Structural backup engineer for a managed hosting provider: knowing the full dev-ops landscape so I can step in immediately when extra capacity is needed.
Technology Ansible Terraform Chef Puppet Docker Kubernetes CentOS AlmaLinux Debian Ubuntu Sensu PostgreSQL MariaDB MySQL RabbitMQ Cloudflare Let's Encrypt Hetzner UpcloudRead more - 2023
Coaching interns — three applied-development trajectories
Over a year and a half I coached three applied-development intern teams from HBO ICT for a client without in-house technical capacity, around phone-based authentication and video conferencing among other topics.
Technology Coaching Flutter 3.10 Dart 3.0 Phone auth Video conferencingRead more - 2024
Optimizing Point of Care machines with a visual translation system
Integration between a visual translation system and the XML screen definitions of point-of-care machines, with validation on length, variables and consistency.
Technology Node.js TypeScript XMLRead more - 2023
Front-end upgrade of the Estate portal
Evolving a large portal with a micro-frontend architecture alongside an existing AngularJS codebase.
Technology Angular 16 Micro Frontend TypeScript RequireJS Grunt KarmaRead more - 2023
Back-end upgrade of the Estate portal
Brand-new Kotlin backend, replaced mail system, migration to Keycloak and MariaDB.
Technology Kotlin Vert.x Keycloak MariaDB DevOps JUnitRead more - 2021
COVID test step configurator
Part of a team building a portal and low-code platform for a healthcare organisation during the pandemic.
Technology Angular 11 Symfony 5 PHP 8 Keycloak TypeScript PHPUnitRead more - 2020
COVID portal
A portal for booking COVID-19 tests with email-based advice based on results.
Technology Angular 11 Symfony 5 API Platform PHP 8 Keycloak DockerRead more - 2020
Thrombosis portal & app
End-to-end solution for thrombosis care with BLE-based INR meter integrations.
Technology Angular 8 Ionic CakePHP 3 PHP 7.4 MySQL BLERead more - 2019
Culture & science education catalog and booking portal
Portal for cultural, scientific, and sustainability education offerings for schools.
Technology Silverstripe 3.7 PHP 7.4 PHP 5.6 jQuery PHPUnitRead more - 2019
CRM, ERP & production-process portal for bespoke manufacturing
Custom CRM/ERP for the full build process of exclusive, serial-numbered bespoke products.
Technology Angular 8 Kotlin Vert.x PostgreSQL JUnit TypeScriptRead more - 2018
Educational games portal for deaf and hard-of-hearing children
A platform helping children read better through books and game-style questions, with a strong focus on accessibility.
Technology Angular 7 RxJS Vert.x PostgreSQL WCAG A++ JUnitRead more - 2018
Custom webshop for international B2B sales
Custom webshop with a fitment-driven catalogue, per-market pricing structures and a multilingual publication flow.
Technology MagnoliaCMS Spring Boot Elasticsearch Keycloak Akamai JUnitRead more - 2017
3D configurator — codebase refactor
Refactoring large parts of the codebase for readability, performance, and complex 3D calculations.
Technology Angular 5 TypeScript WebGL HTML5 Canvas Spring Boot Java 8Read more - 2017
Import & export integrations for an absence-reporting system
Development and improvement of import/export tooling for absence reports.
Technology PHP 7 PHP 5.6 Import/export pipelinesRead more - 2016
Online casino
Spent 1.5 years in an international team on the front-end portal of an online casino gaming platform.
Technology Angular 2 Angular 4 Angular Universal Vert.x Node.js Java 8Read more - 2016
Repair management portal
Phone-repair application enabling repair shops to manage tasks simply and securely.
Technology Angular 2 Angular 4 Angular Material Vert.x Java 8 Webpack KarmaRead more - 2016
Online teacher learning environment
Innovative project focused on improving sign-language education.
Technology Angular 2 Angular Material WebRTC Cordova Vert.x Java 8Read more - 2015
Estate portal with dynamic step flow
Portal guiding bereaved families through estate settlement.
Technology AngularJS 1.4 Vert.x Java 8 MySQL Bootstrap GruntRead more - 2015
Online gaming portal
Social game platform with developers in the Netherlands, Spain, UK, Canada, and US.
Technology AngularJS 1.3 GameSparks Silverstripe PHP 5.6Read more - 2014
Football player tracking & management system
Central storage and management of football clubs' and players' data.
Technology Silverstripe PHP jQuery jQuery UIRead more - 2014
Smart energy meter readout portal
Collection and visualization of smart-meter data based on the Dutch P1 standard.
Technology Silverstripe PHP jQueryRead more - 2013
AWBZ healthcare change insight system
Application for health insurers on the impact of policy changes for people leaving long-term care.
Technology Java 7 Spring Tomcat OpenCSVRead more - 2013
Football club website with KNVB data
Website for a local football club, integrated with the KNVB data service.
Technology Silverstripe WordPress PHP Bootstrap jQueryRead more