Hi vladand1010 good day!
I have extensive experience in Bitcoin, Blockchain, C++ Programming, Ethereum, Qt.
please check more from here https://www.freelancer.com/u/mmadi.html?page=portfolio
I can do this within your budget too $1500 - $3000 USD
I am at your disposal.
Have a great day.
Mmadi
Hello Everyone.
I am going to update current QT desktop wallet of my coin. I need very experienced person