Leon Pennings

Enterprise Java, domain-driven design, rich domain models, SQL data modeling, semantic HTML, system maintainability, refactoring, long-term architecture thinking.

Challenging my habit of using rich domain models everywhere. Looking for a better alternative — but so far, nothing matches their clarity and long-term stability.

Architecting maintainable systems, domain-driven design guidance, codebase refactoring, strategic technical direction, and high-leverage Java development.