As someone who's had a considerable amount of experience in the field, especially in SEO and website optimization, I firmly believe I would be your best bet for recovering your site from its post-migration SEO issues. I understand that a heavy blow like a Google penalization can significantly impact your online presence, and that is where my specialized skills come into play.
Having successfully handled similar situations in the past, I guarantee my work is always based on White Hat Methods. My approach to SEO involves thorough keyword research and targeting, comprehensive on-page and off-page optimization, error correction, technical audits that have invariably proven effective in improving website visibility, user experience, and consequently Google rankings.
In addition to my expertise, proficiency with WordPress will be of great value as it enables efficient troubleshooting and precise optimization of websites on the platform. Being an advocate of open communication, your satisfaction and success remain my topmost priorities. I will strive to deliver prompt updates along every stage while also ensuring 24/7 availability for any queries or concerns you may have.