A. Kantrowitz Consulting, LLC.

About A. Kantrowitz Consulting, LLC.

SHOPIFY PLUS & AI ENGINEER 100+ Shopify Plus builds and migrations. LLM-powered automation, custom apps, and platform architecture. Built for production, not PowerPoint.

Services and pricing

• Product and collection setupPrice on request
• Product sourcing guidancePrice on request
• Store settings configurationPrice on request
• Store build or redesignPrice on request
• Store migrationPrice on request
• Theme customizationPrice on request
• POS setup and migrationPrice on request
• Headless commercePrice on request
• Ongoing website managementPrice on request
• Website audit and optimization strategyPrice on request
• Checkout upgradePrice on request
• Custom domain setupPrice on request
• TroubleshootingPrice on request
• Custom apps and integrationsPrice on request
• Systems integrationPrice on request
• Site performance and speedPrice on request
• Business strategy guidancePrice on request
• Sales tax guidancePrice on request
• Wholesale/B2BPrice on request
• International expansionPrice on request
• Product developmentPrice on request

Featured work

• Rebecca Minkoff

  SITUATION Luxury fashion brand outgrowing Magento. WHAT I BUILT Replatformed to Shopify Plus with a best-in-class storefront and a clean migration. OUTCOME A commerce experience that still holds up years after launch.

• Kylie Cosmetics

  SITUATION Celebrity beauty brand with viral, flash-sale product drops. WHAT I BUILT Built the commerce infrastructure to absorb launch-day demand without falling over. OUTCOME Held up under 100K concurrent users in the first minutes of a drop.

• MVMT Watches

  SITUATION Influencer-first watch brand with no retail footprint. WHAT I BUILT Engineered the commerce platform behind their direct-to-consumer growth. OUTCOME 1.5 million watches sold without a single store.

Ratings and reviews

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