Software engineer · AI & full-stack

I build software
that holds up.

Hi, I’m Luc Joosten. I develop AI-powered applications and the full-stack systems behind them — from robust APIs and thoughtful interfaces to cloud infrastructure. Currently engineering at Crowe Netherlands.

Based in the Netherlands
Python · TypeScript · Azure

Explore my work
PythonFastAPITypeScriptReactPostgreSQLAzureAI Engineering

01 / Selected work

Engineering in
practice.

Projects that explore how software can be more reliable, more understandable, and easier to work with.

Selected project / overview

Release Log

Release Log separates reproducible changelog generation from optional AI-assisted release notes. Git/PR collection, snapshots, version planning and rendering are implemented. Release automation has documented rollout limits; the reusable workflow is not yet deployed.

Status
In development
Repository
Public
Read the project README

02 / About & experience

From idea to
production.

Full-stack by foundation.
AI-focused by practice.

My work connects application architecture, user experience, data systems, and AI integration. I prefer practical solutions with clear boundaries, sound testing, and observable behavior over complexity for its own sake.

Explore my GitHub

Current engineering work

  • Software EngineerCrowe Netherlands
  • Product focusCynthAI
  • DomainAccountancy & financial services

At Crowe Netherlands, I work on CynthAI, building AI-powered applications for accountancy and financial services.

03 / What I work with

Technical focus.

Tools evolve. Engineering principles, clear contracts, and good operational practices last longer.

01

AI Engineering

LLM integrations, agentic workflows, and AI-powered applications.

02

Backend

Python, FastAPI, PostgreSQL, and clear API contracts.

03

Frontend

React, TypeScript, and thoughtful interfaces for data-intensive applications.

04

Cloud & Architecture

Azure infrastructure, software architecture, testing, and developer tooling.

04 / Engineering notes

Work becomes
knowledge.

Technical findings, architectural decisions, and lessons from building software.

In preparation

Articles and engineering notes will appear here as they’re reviewed and published. Each will be grounded in real engineering work.

05 / Connect

Let’s build something
meaningful.

Interested in software engineering, AI systems, or developer tooling? You can find my work on GitHub or get in touch through LinkedIn.