Sales Conversion Optimization Strategy

I need a specialist who can turn more of my existing traffic into paying customers. My priority is clear: increase sales and conversions. I am open to whatever mix of website, mobile, or social media work... (Budget: ₹750 - ₹1250 INR, Jobs: A/B Testing, Analytics, Conversion Rate Optimization, Digital Marketing, Electrical Engineering, Google Adwords, Internet Marketing, Link Building, Manufacturing, SEO)