Shopify Developer Needed for Custom Theme

We are looking for an experienced Shopify developer to help us with theme customizations and functionality enhancements on our Shopify store.

Scope of Work:
Customize existing Shopify theme (Motion / Dawn / etc.).

Implement advanced product filter options (multi-dropdowns, checkbox filters, Apply/Reset buttons).

Create or modify a Quick Cart / Upsell Slider.

Add theme app embed block (e.g., "Back in Stock" widget) to support our public app integration.

Optimize video slider section with autoplay, progress dots, and mobile support.

Ensure full responsiveness across devices (desktop, tablet, iOS Safari, Chrome on iPad).

Requirements:
Proven experience with Liquid, Shopify CLI, and Theme App Extensions.

Strong understanding of JavaScript, jQuery, and SCSS.

Ability to work with version control (Git preferred).

Clear, mobile-first responsive design experience.

Good communication and regular progress updates.

Deliverables:
Fully functional, tested implementation on staging theme.

Documentation or short Loom video walkthrough of code changes.

Budget:
$20–$30 (depending on scope and experience)

Timeline:
Looking to start immediately. Expected turnaround: 5–7 days