# Tomasz Bujnowicz

> Senior Shopify Plus Frontend Developer at DTAILS in Copenhagen. 10+ years building e-commerce storefronts. Specializes in custom Shopify themes, complex feature builds, UX-driven frontend development, and AI-readiness for e-commerce. Writes about Shopify Plus development, AI coding workflows, and making stores discoverable by AI agents.

## About

- [Homepage](https://www.tomaszbujnowicz.com): Portfolio, work samples, services overview, and contact information
- [About](https://www.tomaszbujnowicz.com/about): Background, areas of expertise, work approach, and professional links
- [Blog](https://www.tomaszbujnowicz.com/blog): Articles on Shopify Plus development, AI in e-commerce, structured data, and frontend best practices
- [LinkedIn](https://www.linkedin.com/in/tomaszbujnowicz): Professional profile and career history
- [GitHub](https://github.com/tomaszbujnowicz): Open source projects and code samples

## Areas of Expertise

- Shopify Plus theme development (Liquid, CSS, JavaScript, Web Components)
- Custom feature builds: product configurators, dynamic filtering, advanced cart logic, multi-variant selectors
- AI & data readiness: metafields, JSON-LD, Schema.org markup for AI agent discoverability
- Frontend performance: Core Web Vitals optimization, accessible markup, no-jQuery vanilla JS
- E-commerce UX for B2C and B2B brands
- AI-assisted development workflows (Cursor, Claude, MCP)

## Work

- [DTAILS Agency](https://dtails.dk): Scandinavia's top Shopify Plus agency where Tomasz works as a frontend developer
- [1212 Gateway](https://1212gateway.com): Custom Shopify theme built from scratch for Catherine Paiz McBroom's clean beauty brand — launch day sell-out with zero downtime
- [KraveBeauty](https://kravebeauty.com): Custom homepage sections for Liah Yoo's clean skincare brand focused on storytelling and mobile shopping experience

## Notable Client Brands

Novo Nordisk, Lancome, Paco Rabanne, Autodesk, GSK, Casio, Jabra, DSV, Hamleys, Novozymes, MAN, Royal.

## Blog Articles

- [Shopify's UCP Will Make Most Plus Stores Invisible to AI](https://www.tomaszbujnowicz.com/blog/shopifys-ucp-will-make-most-plus-stores-invisible-to-aiheres-how-to-fix-it/): How Shopify's Unified Content Platform changes AI discoverability and what merchants need to do
- [Zero-Debt Shopify Development](https://www.tomaszbujnowicz.com/blog/zero-debt-shopify-development-the-structured-prompt-system-that-guarantees-production-ready-theme-sections/): A structured prompt system for production-ready Shopify theme sections
- [When AI Hallucinates on Shopify](https://www.tomaszbujnowicz.com/blog/when-ai-hallucinates-on-shopify-install-dev-mcp-in-cursor-to-fix-it/): Installing Dev MCP in Cursor to prevent AI coding errors in Shopify themes
- [Shopify Winter '26 and Agentic Storefronts](https://www.tomaszbujnowicz.com/blog/shopify-winter-26-why-agentic-storefronts-make-data-quality-your-new-ux-priority/): Why agentic storefronts make data quality the new UX priority
- [How AI Coding Tools Transform Developer Workflows](https://www.tomaszbujnowicz.com/blog/the-real-productivity-story-how-ai-coding-tools-transform-developer-workflows/): The real productivity impact of AI coding tools on day-to-day development

## Contact

- Email: hi@tomaszbujnowicz.com
- LinkedIn: https://www.linkedin.com/in/tomaszbujnowicz
- X/Twitter: https://x.com/tbujnowicz