Responsive Load-Flow Analysis Dashboard

I am building a web-based load-flow analysis tool for power-system studies and I want it delivered as a fully responsive, fast-loading site written in pure HTML, CSS and vanilla JavaScript (no WordPress or React)... (Budget: ₹12500 - ₹37500 INR, Jobs: Chart.js, CSS, Data Analysis, Data Visualization, Frontend Development, Graphical User Interface (GUI), HTML, JavaScript, Web Development)