Dear Sir.
I have full experience of unity projects.
I just joined freelancer, but I started programming long ago.
And I've done project similar to yours before.
I use unity 5.6 and I ever done tanks and word matching games so on.
I am full confident to complete your project and I do my best if you let me bid on yours.
I focus on client's credit than money.
I want to discuss more in deta il.
Thank you.
I'm currently a game artist that is developing some kind of war medieval game, so I have all the knowledge necessary to fulfill every of your desires for your purpose.