Upwork is looking for a React Developer Needed for Highcharts - Contract to Hire

    I am looking for a React developer who has experience in Highcharts to make the graph with polynomial functions as shown in the image, additionally, I would need three different rectangles inside the chart like the following link:


    I also need another graph in which you can draw three different rectangles using your mouse just like the following link:


    and the values of the rectangles should be filled inside the form next to the graph

    I need all this done using ReactJS and Highcharts.