Google Ads Lead Generation Setup

I need a Google Ads specialist who can turn our engineering-services site into a consistent source of qualified enquiries. The sole objective is lead generation, so every click should be optimised toward phone calls or form completions rather than simple traffic or brand awareness... (Budget: min ₹2500 INR, Jobs: Conversion Rate Optimization, Copywriting, Google Ads, Google Adwords, Internet Marketing, Lead Generation, Search Engine Marketing, SEO)