Technical SEO & Social Media Support

I need a seasoned SEO specialist to dig deep into the technical health of my site—think crawl-ability, indexation, site-speed, mobile friendliness, structured data and any other hidden bottlenecks that keep pages from ranking as they should... (Budget: £250 - £750 GBP, Jobs: Content Marketing, Facebook Marketing, Google Analytics, Internet Marketing, Link Building, Marketing, SEO, Social Media Management)