She worked on many jobs related to book cover design.
She has entered many competitions.
For several times she has won on competitions (DesignCrowd, DesignContest websites).
Adobe Photoshop skills
He has worked on many books format jobs related to Createspace and Kindle standards.
He had several contracts related to these jobs on Upwork website.
He has worked for abroad client more than two years long related to books format jobs.
MS Word skills