HI there,
"I am a SEO and GSC Expert and I can resolve your On Page And GSC errors". Bringing the traffic back to exact previous state, that i can't promise. There would be several reasons for the traffic drop.
But once your site and GSC is error free, there will be boost in indexing, ranking and traffic. but it will take time, depends upon again various factors.
Please share you site link, list of errors you already have in your report and GSC error and warning. I will also analyze your site from my end.
Please feel free to discuss anything regarding this project before starting.
About Me:
My self Ajay KC, I'm a FULL-TIME Freelancer Web Designer Developer and SEO Expert. I'm doing all this for the past 7-8 years.
I have a good knowledge of On-Page SEO, Google Analytics, Google Search Console, Bing/Yahoo Webmaster, Page load Speed optimization, Indexing, Sitemaps, and various Schema Markups (Structured data).
I can add or audit websites to Search Console + Analytics for better indexing. Can add schema markups on your web pages. Or, if you need to fix any error in the Search Console, I can also do that for you.
I also have good knowledge & and extensive experience in website design and development, including WordPress, Google Blogger, Weebly, Custom HTML_PHP Websites, Bootstrap, CSS, HTML, javascript, and jquery. I can create or customize websites. I can write, edit or modify coding as per your requirements.
Looking forward to hearing from you.
Thanks