I’m seeking a skilled React.js developer to build a high-conversion website with a dynamic calculator and ROI bar chart. Key Requirements: – Multi-step dynamic calculator with input validation – ROI display in a bar chart – Data storage via Google Sheets API Technical Skills: – Proficiency in React.js, especially with Hooks and component-based architecture – Experience with Vite, CRA, or – Familiarity with or D3.js – Basic responsive UI design using CSS or Tailwind Deployment on Vercel or Netlify is a must. Project is mostly clean implementation and deployment, with sample code and UI structure provided. Bonus skills in UI/UX and Tailwind CSS are a plus. Looking to launch within 1–2 weeks.