Eindhoven, NL

Complex systems, carefully engineered.

Distributed systems, cloud, AI-native engineering, and software products. Robust, thorough, and durable: software that keeps working when it matters.

Services

Architecture & technical leadership

System and software architecture, technical direction, and hands-on mentoring for teams building complex systems.

Distributed systems & microservices

Event-driven architectures, Kafka streaming, and systems that stay correct under load.

Cloud & AWS architecture

Serverless and containerized infrastructure, designed at the certified Professional level.

Kubernetes & DevOps

CKAD-certified orchestration, CI/CD pipelines, and infrastructure as code.

Backend engineering

Java/Spring, Node, and Rust services with careful data modeling on Postgres.

React frontends

TypeScript, component systems, and interfaces that hold up in production.

Security & incident response

Anti-abuse and anti-fraud automation, incident response under time pressure, security reviews, and resilient systems built to hold up against adversaries.

AI/LLM & Claude Code tooling

AI-native workflows, agent tooling, and custom Claude Code extensions.

Products
Paid
For PostgreSQL

Postgres Migration Safety Auditor

Catch the database migration that locks or rewrites your production table, before it reaches production. A static auditor for Flyway and Liquibase, run as a CLI, a CI gate, or a Claude Code skill. One-time, €14.99.

CLI / CI gate / Claude Code skill
Requests welcome

More products are on the way. Need a tool that does not exist yet, or help with a system of your own? Both are worth a conversation. Get in touch.

Free and open source
For Claude Code

Claude Code Context Telemetry

See your Claude Code context and usage limits, each with a reset countdown, right in your statusline, and read them from your hooks. Free and MIT-licensed.

npm i -g cc-context-telemetry
For PostgreSQL

Postgres Migration Guard

Catch the Postgres migration that locks or rewrites your table, right in CI. The free, open-source version of the auditor: 12 rules, as a CLI and a GitHub Action.

pip install pg-migration-guard
Selected work
Enterprise / Ibeo

Distributed GPU-simulation platform

A microservices system running massive GPU-accelerated simulations on Kubernetes, with automated Ansible/Helm deployment and a Grafana/Prometheus observability stack. Multi-year engagement.

Enterprise / ASML

Real-time streaming platform

Asynchronous microservices with Kafka streaming and websocket-driven interfaces for a high-precision manufacturing system. Multi-year engagement.

Open source / npm

Claude Code Context Telemetry

Context and usage-limit visibility for Claude Code (cc-context-telemetry). MIT-licensed and published on npm.

Operating product

Subscription software service

A subscription software product (Telegram bot) with a recurring subscriber base, run in production since 2022.

Recent work

Deterministic replay engine

A retro arcade game with a fully deterministic replay engine and server-side anti-cheat, built for a hackathon.

Background

Experience

18+ years as a senior engineer. Previously at ASML, Philips, and Ibeo: distributed systems, GPU-accelerated simulation clusters, Kafka streaming, Kubernetes.

Certifications

AWS Certified Solutions Architect, Professional. Certified Kubernetes Application Developer.

Education

Professional Doctorate in Engineering, TU Eindhoven. MSc Physics.

Java / SpringReact / TypeScriptPythonRustPostgresAWSKubernetes
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