Please help make necessary corrections with farewell letter below. Thanks!

After 15 exciting and memorable years with X company, I am bidding adieu this Friday to pursue other career opportunities. As I move on, I would like to sincerely thank each of you for every experience shared, friendship made, opportunity offered, and good times had during my tenure with the company. Its been great interacting and knowing each one of you. Thank you for your support, patience, and friendship over the past 15 years. You are a special group of people and I will definitely miss you. I am looking forward to this new challenge and to start a new phase of my career. This is not a goodbye, only bientt or see you later.

If anyone wants to keep in touch, you can email me at: mrx@gmail.com

I wish you all the best in your future.

Regards,

Mr. X