Build Next.js PropTech Auth UI

I’m rolling out the first public-facing slice of a new PropTech SaaS and need a senior-level engineer who can own the user registration and authentication flow in Next.js. The mission is simple but crucial: create a polished sign-up / sign-in experience backed by secure email-verification... (Budget: $250 - $750 USD, Jobs: AngularJS, API Development, Java, JavaScript, Next.js, Node.js, PostgreSQL, Tailwind CSS)