I am looking for Shopify Developer Front end Backend which can handle both

I am looking for a Shopify developer who can handle both front end and backend development for my project. I already have a design in mind and I need the project to be completed by tomorrow.

Ideal skills and experience for the job:
- Proficiency in Shopify development
- Strong knowledge of front end and backend development
- Experience in designing and implementing custom Shopify themes
- Familiarity with Shopify Liquid template language
- Ability to optimize website performance and improve user experience
- Knowledge of Shopify APIs and integration with third-party apps and services

Key requirements:
- Develop and customize Shopify themes to match the design
- Implement front end features and functionality using HTML, CSS, and JavaScript
- Customize backend functionality, including product management, order processing, and customer accounts
- Ensure the website is responsive and compatible with different devices and browsers
- Optimize website speed and performance
- Integrate third-party apps and services as needed
- Test and troubleshoot any issues or bugs

Please provide examples of previous Shopify projects and demonstrate your expertise in both front end and backend development.