I'm looking for an experienced API developer to integrate multiple retail vendors' POS systems and webshops into my marketplace (shopify + webkul multi vendor marketplace). The vendors use Shopify, Woocommerce, and various custom systems. Key Requirements: - Integrate stock for real-time updates, batch updates, and order synchronization. - Implement user authentication and access controls for secure API usage. Ideal Skills and Experience: - Proficiency in API development and integration. - Experience with Shopify, Woocommerce, and custom POS systems. - Strong understanding of user authentication and access control mechanisms. - Ability to deliver reliable and scalable integration solutions. - Excellent problem-solving skills and attention to detail. Please include examples of similar work done in your bids.