Summary
Danilo Castro is a seasoned full-stack web and mobile developer with 11 years of professional experience, currently building solutions at 4zOOm in Santa Catarina, Brazil. He brings strong full-stack fluency across TypeScript, .NET, Angular, React and Node.js, and pairs that with hands-on experience leading teams as a former CTO. Danilo also explores immersive XR via Unity, Three.js, Babylon.js and react-three-fiber, applying 3D and spatial interfaces to real-world apps. His background spans startups and product companies, delivering end-to-end systems from UI to backend and occasionally wearing design and devops hats. A practical technologist and lifelong learner, he blends creative problem-solving with a track record of shipping production-ready features across web, mobile and XR.
11 years of coding experience