Built a comprehensive cross-platform AI application boilerplate enabling developers to launch applications on iOS, Web, and Android from a single TypeScript codebase, reducing development time from months to weeks. Architected real-time, local-first infrastructure using Tanstack Start and InstantDB, achieving 60FPS rendering performance with 3.5MB initial download size. Developed proprietary NativeBridge functionality for seamless Swift/JavaScript communication and integrated multi-platform payment systems including Stripe, iOS StoreKit, and Google Play Billing with proven market validation through successful app store deployments.

Designed and developed ProgressMade.ai, a comprehensive health transformation platform. ProgressMade is a real-time, local-first and cross-platform app. Created AI-powered system featuring personalized goal-setting, data-driven progress visualization, and habit tracking across multiple health domains. Architected the application with real-time progress monitoring, notifications, and native functionality that helps users build lasting health habits through measurable metrics and consistent routines.

Led the development of an enterprise healthcare management platform, overseeing features such as real-time device telemetry, staff scheduling, and analytics dashboards. Implemented a comprehensive Content Management System (CMS) using PayloadCMS and TypeScript, including workflow management, incident reporting, and media handling. Integrated Azure Blob storage and Redis caching to optimize performance and scalability.

Served as the lead front-end developer for rebuilding the CROW website using NextJS. Developed a server-side rendered website with high configurability for content managers through a headless CMS. Implemented various page types, including product overviews, news pages, and a new checkout flow.

Provided ReactJS and TypeScript training to the application team through workshops and assessments. Multiple business critical applications were built with and migrated to ReactJS, and finally presented to stakeholders. Created a highly reusable component library with Storybook. Used service workers in combination with OpenAPI specification for testing and sharing API definitions between front-end and back-end teams.

Developed DSKVetwise.nl, an internship database for veterinary students containing internships from over 75 veterinary practices across the Netherlands. Cooperated with designer using Figma.

Designed and built a social media platform for vegans using React-Native and deployed it on multiple platforms.

Developed a matching service for students seeking housing, collaborating with a designer and using Material-UI.

Application development for Android and the realtime javascript framework MeteorJS. DevOps experience with multiple development environments, building a startup and managing customer relations. Deployed app on Play Store, App Store and Web. Resulted in over 100k installs in 2 years.

Worked on the Mobile inspection tool, the CompView, the complex dashboard and the valuation edit.