High-Authority SEO Backlinks & Guest Posts

I want to lift my site’s search-engine positions through genuine guest posts and contextual backlinks placed on high-domain-authority websites only. Every placement must be earned organically—no PBNs,... (Budget: $30 - $250 USD, Jobs: Content Writing, Digital Marketing, Internet Marketing, Keyword Research, Link Building, Marketing, SEO, Web Development, Website Optimization)