What is the correct preposition

[Nathan Mckane]

What is the correct preposition for the following sentence?

For/to a guy like me, who is capabale of speaking english this fluently, that test will be no-brainer.

By the way, Can I change the above sentence this way?

Speaking english this fluently, Fo/to a guy like me that test will be no-brainer.
Thanks.

[Rover_KE]

What is the correct preposition for the following sentence?

For/to (use either) a guy like me, who is capable of speaking English this fluently, that test will be a no-brainer.

By the way, can I change the above sentence this way?

Speaking English this fluently, for/to (either) a guy like me that test will be a no-brainer. Yes, you can.

Thanks.

Rover