Hello there ,
I am a Drupal Expert with more than 3+ years of experience in Drupal website development. I can integrate Drupal commerce on your existing Drupal website also create product types and products. I am well familiar with Drupal custom theme and module development. I am extensively working with Drupal 6,7,8 and 9. Also I can start it right away. I will share the links in DM.
Let me know if you want to discuss it in more details over chat. Looking forward to your positive response.
Thanks & Regards
Bhupendra Patel