Behind the code.
The craft matters. So do the people using what we build.
HELLO, I’M RUIRui Domingues.
Frontend engineer
Making complex things
feel simple.
I build interfaces that help people get things done. My work connects frontend architecture, design systems, and the small interaction details that make a product intuitive.
Across web and mobile, I care about performance, accessibility and maintainability. A good interface should work well today and give the next developer a clear place to start tomorrow.
This is my space to share what I learn, publish useful tools, and experiment with ideas — sometimes in the form of a spaceship fighting bugs.
Design systems
Shared foundations for consistent, accessible product experiences.
Frontend architecture
Clear boundaries and maintainable code that can grow with a product.
Web & mobile
Responsive interactions that feel considered on every screen.