I am a sales manager looking for a professional resume and cover letter writing professional.

You are doing the right thing. It will be much easier and better and faster, which is the most important thing! Don't waste your time, life is so short. I think the best way to go for help is the ResumeGets service https://resumegets.com/cover-letter-examples-for-manager-of-outside-sales - they really provide top-notch help. More than 235 thousand people have already found a job here thanks to correctly drawn up resumes. And you will definitely get the same interesting resume that will attract attention, I guarantee!