Production warranty registration portal for Patrik windsurfing products — multi-step form, direct-to-S3 photo uploads, dual persistence to MongoDB and Google Sheets, transactional email, and IP rate limiting.

Custom Shopify theme built on Dawn for a Slovenian watersports retailer — mega menu, AJAX page transitions via the View Transitions API, smart hover images, and a fully branded cart.

Production internal AI chat at chat.time-4-action.com. Next.js + Vercel AI SDK + Auth0, MongoDB token tracking reconciled against Anthropic billing. FastMCP server over SSE.

Python CLI that converts Point-7 product exports into Shopify-ready CSV files — variant grouping, AI categorization via the T4A API, SKU management, and HTML description cleanup.

Product data pipeline that syncs from PNV, enriches with live stock and pricing from Metakocka, AI-categorizes with Gemini, and exports to CSV, JSON, and XML for Shopify, Recharge, and custom integrations.