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
01 / Selected work
Engineering in
practice.
Projects that explore how software can be more reliable, more understandable, and easier to work with.
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 GitHubCurrent 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.
AI Engineering
LLM integrations, agentic workflows, and AI-powered applications.
Backend
Python, FastAPI, PostgreSQL, and clear API contracts.
Frontend
React, TypeScript, and thoughtful interfaces for data-intensive applications.
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.
Articles and engineering notes will appear here as they’re reviewed and published. Each will be grounded in real engineering work.
05 / Connect