Projects

A selection of what I build and run. Click through for details where available.

Finance-grade data platform Link to heading

Architecture case study — Bronze/Silver/Gold medallion, ETL, CI/CD, governance. Documented end-to-end for a real-world data platform. Built with AWS S3, Docker, Terraform.

Stephen’s Privélessen — production systems Link to heading

2010–present — Next.js platform, APIs, ETL pipelines. Exam training and content delivery at scale. Separate teaching practice and platform operations.

UvA mathematics modules (SOWISO) Link to heading

2022–2024 — Two online modules: basic skills and Analysis 1. Scalable educational content for the University of Amsterdam’s digital learning platform.

Tutorbot & academic support Link to heading

Ongoing — Statistical modeling (panel data, mixed-effects, GLM), ML (PyTorch, classification), reproducible workflows. Helping students with thesis and project data — cleaning, model selection, interpretation.

This site Link to heading

Hugo + Coder — Static, fast, minimal. GitHub