I am very good in D3.js and have done many projects on it. I have not seen the code and I am not aware of the complexity of the project but assuming the project is moderately complex, I expect 8 working hours tMore
Yes understood the same.
Expert in D3 (V3/V4/V5), Angular, React, jQuery, HTML5,CS3 and host of other technologies.
Done lot of interfaces using D3 and just listing few for you to know about my skill levels.