Building a Faster, Ad-Free Unit Converter: Escaping the Paywalls of Utility Apps

A developer built ConvertEase, a free, ad-free web-based unit converter to combat the frustration of paywalled and ad-cluttered utility apps. Built with React/Next.js, Tailwind CSS, and deployed on Vercel, the project tackled technical challenges including JavaScript floating-point precision issues, non-linear temperature conversions, and live currency rate syncing.