I want 500 Unique Do-Follow Backlinks form USA High-DA PA Websites (Preferred category - IAM, Security and Technology)

I’m building authority for a site that focuses on Identity & Access Management (IAM) and security, and I need 500 new backlinks that tick some very specific boxes: • All links must be dofollow, with only one link per referring domain so the final tally is 500 unique domains... (Budget: ₹1500 - ₹2500 INR, Jobs: Content Marketing, Digital Marketing, Internet Marketing, Keyword Research, Link Building, SEO, Web Search, Website Optimization)