Productivity Utilities Website Creation

I need a brand-new website whose entire purpose is to deliver practical, productivity-focused utilities to end users. The core idea is to give visitors simple, fast tools—think lightweight task management, note taking or scheduling features—that work just as smoothly on desktop as they do on a phone browser.

You are free to recommend the tech stack, but I expect a modern responsive build (HTML5, CSS3 or Tailwind, JavaScript with React, Vue or a comparable framework, plus a clean backend in Node, Laravel, Django or similar). Whichever tools you choose, speed, accessibility and an intuitive UI come first.

Deliverables
• Fully functional, mobile-friendly website with at least one live productivity or utility feature
• Admin area so I can add or tweak tools without touching code
• Source code and deployment instructions (Git repository preferred)
• Brief hand-off document summarising setup, maintenance and future scalability options

Acceptance criteria
• Works seamlessly on the latest versions of Chrome, Firefox, Safari and Edge
• Loads in under 2 seconds on a standard 4G connection
• All forms and interactive elements validated client- and server-side
• No critical console errors or broken links upon hand-over

I’m happy to answer questions about design direction or specific features once you’ve reviewed this overview.