You can use some of these examples:
- Thank you!
- You're a problem solver!
- You're a star!
- You keep up the spirit in the team!
- You're outstanding, especially when ____!
- I love your work. Keep it up!
- You're such an innovative person!
- You really get things done!
- You're a machine!
- You're my number one!
- You're an awesome team player!
- You build great things!
- Thanks for a job well done
