Hi,
My name is Marat, I am CEO of WEB4PRO company located in Ukraine.
We offer the services of web development on WordPress, Drupal, Magento.
I have team of developer from junior to senior who are able to solve your problems. For more accurate assessment, please answer on questions:
according to >> "Changing/Removing a few theme visuals" Could you provide us with design, site's url and specify which visuals should be changed?
>> - "Changing core database structure", please, provide us with more information.
Look forward to your reply.
Best regards,
Marat S.