My wife and I run a niche e-commerce store (she handles marketing/ads; I do tech/logistics). We recently left Shopify for a self-built Next.js + React architecture.Shopify was great initially, but rigid localization rules—especially forcing SKU pricing to tie to language instead of the customer's actual region—became a massive headache.To migrate without losing months to boilerplate code, I leveraged "Vibe Coding." Using AI-driven tools (Cursor, Claude Code)