API integration of ecartAPI with my woocommerce store

I am looking for a freelancer who can help me with the API integration of ecartAPI with my woocommerce store.

Functionality:
- The main functionality I want to achieve with this integration is syncing inventory and orders between ecartAPI and my woocommerce store.

Preferred platform:
- I have a specific platform in mind for the integration.

Timeline:
- I need the integration to be completed immediately.

Skills and experience:
- Experience with API integration and specifically with ecartAPI and woocommerce is required.
- Knowledge of inventory and order syncing is necessary.
- Familiarity with the preferred platform for the integration is a plus.

Requirement
1. Creating custom fields of woocommerce products
2. A button to initiate POST request that sends product data to ecartAPi (Etsy's integration)
3. Syncing orders with Etsy and custom field to submit tracking to Etsy

EcartAPI documentation - https://ecartapi.com/platforms/etsy