hello.
How are you??
I saw your requirements
i am very interested on your project.
if you hire me, i will do my best and deliver high quality poject to you.
Thanks a lot.
Please visit me to get high quality.
We will satisfy you.
my skill is blockchain,bitcoin c , c++,android,ios and website
Please send me your determination.
i will wait your reply.
Let's go together.
thank you for your time.
regards.