Which revision would make Olga's message more meaningful?

Your research and analysis skills helped make our project a success. Perhaps you would be willing to teach the rest of the team how to use the databases you accessed for information. Glad you're on my team. Way to go$!$

The job you did was fantastic. I couldn't believe that you did what you did. Despite what everyone says, I$\text{'}$m glad to have you as a team member. Your skills always come in handy.

Your contributions to our project were significant and amazing. I was so completely impressed with your skills. Thanks.