Speed Up My Shopify Store

I am looking for an experienced professional who can enhance the speed of my Shopify store significantly. My main focus areas include:

- Page loading time
- Mobile responsiveness
- Checkout process speed
- Sales funnel (including WhatsApp automation)

Currently, I am using PageSpeed Insights to monitor my store's performance. Your expertise should help me not only to improve my store's speed but ultimately increase my sales as well.

Ideal skills and experience for the job include:
- Proven track record in eCommerce website speed optimization
- Familiarity with Shopify platform
- Experience with PageSpeed Insights
- Knowledge in sales funnel optimization and WhatsApp automation
- Strong understanding of mobile responsiveness requirements