Kirkby Consulting | 26 followers on LinkedIn. The external development team for high-volume Shopify merchants | Shopify partner | With a decade of experience, Kirkby & White is your development team for complex Shopify needs & high-volume stores. We offer consulting, optimization and development services for Shopify merchants. Our Services: Shopify Development We specialize in designing and building custom functionality, features and sections for high-volume Shopify stores.