# Skai Digital > Custom D2C stores and B2B portals for ambitious Shopify brands. Skai Digital builds high-performance headless Shopify storefronts and internal tools. Skai Digital specializes in high-performance headless Shopify commerce, structured content, custom product experiences, and workflow automation. ## Main - [Skai Digital](https://www.skaidigital.com/index.md): Services, capabilities, selected work, and contact information. - [Sitemap](https://www.skaidigital.com/sitemap.md): Complete index of agent-readable pages with freshness dates. ## Case studies - [Kastel Shoes case study](https://www.skaidigital.com/case-studies/kastel-shoes.md): Headless Shopify build for Kastel Shoes: sub-second loads, multi-market storefronts, and a 58% lift in conversion rate. - [Goldsource case study](https://www.skaidigital.com/case-studies/goldsource.md): Live precious metals pricing and headless Shopify for Goldsource, including Sanity workflows for sell-your-coin intake. - [Abate B2B case study](https://www.skaidigital.com/case-studies/abate-b2b.md): B2B order portal for Abate with self-serve wholesale ordering across four Shopify stores and 211% year-over-year sales growth. - [TileCloud case study](https://www.skaidigital.com/case-studies/tilecloud.md): Multi-brand headless Shopify replatform for TileCloud, managing five storefronts from one interface with stronger conversion. - [KHOLA case study](https://www.skaidigital.com/case-studies/khola.md): Custom product configurator and high-performance headless Shopify storefront for Norwegian brand KHOLA. - [Epivity case study](https://www.skaidigital.com/case-studies/epivity.md): Headless Shopify for Epivity’s D2C supplement brand with a self-serve subscription model focused on customer lifetime value. ## Technology - [Sanity](https://www.skaidigital.com/technology/sanity.md): How Skai Digital uses Sanity as a content operating system for structured commerce content, DAM, and PIM on modern Shopify projects.