Hello,
Can you please tell me
1. Is it only UI change or functionality change too?
2. Show me the UI.
This is very complex project and without knowing the details, it is highly unlikely we can even provide a quote.
Excited to talk to you!
About me : I am Zeeshan, 14 years experience of desktop(C++), mobile(iOS and Android) and web development(Node, Golang and PHP). I do have a small team with me to help assist in projects where deadline is critical. Have delivered top chart apps, enterprise web apps and continuously strive for better :)
I have best reviews of any freelancer here , 5 / 5 for all the 100+ reviews.
www.freelancer.com/u/Whizpool.html
Also take a look at portfolio of some of our work examples
Thanks
Zeeshan