CapBlitz is a responsive typing test built entirely with Next.js, Tailwind CSS, and TypeScript. Designed for public users, it delivers a clean and distraction-free interface that adapts seamlessly across devices. The app offers instant feedback on typing speed and accuracy, with multiple themes to customise the experience.
The interface was developed from scratch, with particular attention to performance and mobile interaction. One of the most complex challenges was accurately syncing user input with visual feedback, especially handling success and error states across different screen sizes without a backend.