Yes, I can develop an admin panel and write an API's for your Database structure.
Please message me for further discussion about the project.
This is my portfolio: https://trickydevs.com.
I have 5 years of experience in Web Development. I have experience in latest cutting-edge technologies like Wordpress, Joomla, PHP, Laravel, Ruby on Rails, Shopify, Swift, Angular JS, Casper JS, HTML5, CSS3, Bootstrap and Prestashop.
I am a full-time freelancer, not an agency.