Modern Web App Development

I need a full-featured web application that runs smoothly on both desktop and mobile browsers. While I have a clear vision of the problem it will solve, I’m still flexible on the exact tech stack, so feel... (Budget: ₹12500 - ₹37500 INR, Jobs: Backend Development, DigitalOcean, Django, Frontend Development, Laravel, Node.js, Vue.js, Web Development)