Online store speed optimization

I am in need of a freelancer who can help optimize the speed of my Shopify online store. The ideal candidate should have experience in optimizing Shopify websites for reduced loading time.

Goals:
- Reduce website loading time to less than 3 seconds
- Improve Google PageSpeed Insights score
- Increase mobile responsiveness

Current loading time:
- 3-6 seconds

Key skills:
- Experience with Shopify speed optimization
- Knowledge of optimization tools and techniques
- Familiarity with Google PageSpeed Insights
- Strong understanding of mobile responsiveness and optimization

If you have a track record of successful Shopify speed optimization and can help me achieve my goals, please apply for the project. Thank you.