Dani Coll writes, speaks, and advocates for frontend development at Dynatrace. He spent a decade building applications across the stack—shipping native mobile applications and backend systems before committing fully to JavaScript and the frontend.
Today, he breaks down engineering challenges into approachable lessons. His work focuses on practical web solutions, from optimizing browser performance with Web Workers to navigating the TypeScript features that actually help teams scale. He also shares hard-learned lessons on what makes internal design systems succeed or fail.