freelancer for firebase firestore apps full stack development freelancer for app refactoring and cleanup freelancer for multi-tenant saas apps mern stack development company react devtools ai assistant react wasm integration react edge computing react micro-frontends react component-driven development react recoil state management nextjs app development freelancer for whisper api https://gottliebjunglekingpinball64937.azzablog.com/36597791/the-2-minute-rule-for-software-developers-working