Software Engineer · Copenhagen
Build useful things.Make them feel simple.
I'm Xuanlang, a full-stack developer with a product mindset. I turn ideas into reliable, thoughtful software that people can actually use.
Selected work
From idea to production
Projects I designed, built and deployed. Select a card to explore the live product.
Splendor · Gizmos
A multiplayer board game platform with real-time matches, from game rules and state sync to the complete player experience.
Saxo Portfolio
A personal investment tracking and analysis tool that makes positions and performance easier to understand.
RAG Knowledge Base
An intelligent knowledge base for uploading, indexing and searching documents, powered by background jobs and vector search.
Curriculum Vitae
A closer look at my technical background, project experience and way of working.
About
Code matters. So does the experience.
I enjoy solving problems end to end: understanding the need, shaping the interaction, building the system and running it reliably in production. To me, a good product should not only work—it should feel natural and earn the user's trust.