Modernized financial and order-processing systems by moving Symfony and Kotlin workloads toward a unified TypeScript/NestJS landscape. Designed and built AWS serverless, event-driven middleware for SAP S/4HANA integrations, including reliable order synchronization, asynchronous processing and operational automation.
Built TypeScript RIA/SPAs and micro-frontends with React and Next.js, backed by NestJS, Express and Node.js APIs. Delivered cloud-native services on Docker, Kubernetes and AWS serverless infrastructure for enterprise clients.
Contributed to a greenfield replacement of a Symfony monolith with React micro-frontends and service-oriented backends. Helped decouple player, ticket and lottery capabilities while modernizing the frontend-facing architecture.
Modernized ah.nl account onboarding and Bonus experiences by replacing BackboneJS modules with TypeScript, React and Redux components communicating through a Node.js middle-layer API.
Owned frontend component development for bakken.nl using React, Redux and a headless Sitecore architecture with isomorphic server-side rendering.
Developed and maintained SaaS and media platforms, including back-office integrations, third-party coupling solutions and content-distribution capabilities used across partner publications.
Delivered web applications, integrations, deployment infrastructure and online platforms. Also reviewed final-year web-development examinations with a focus on technical quality and professional readiness.
Designed and implemented websites and web applications for small and medium-sized service organizations, covering both frontend and backend delivery.