T-Shirt Uploader with SEO Experience

Looking for help uploading t-shirts to major print on demand sites such as Merch by Amazon, Redbubble, Zazzle, Society6, Teepublic, Spreadshirt etc.

Required SEO experience and good with writing keywords and descriptions. Need some photoshop skill to change file sizes and change RGB to CMYK depending on web site requirements. Please reply with your resume, previous experiences and explain your uploading process to be considered.