
Custom booking system: build or buy? (2026)
Most service businesses should rent a booking engine and own their website. When a custom booking system is worth it, what it costs, and a checklist.
ReadPractical articles on Medusa.js and Shopify stores, booking systems, internal tools and AI training, with real prices and project examples. No jargon and no promises to “double your sales”.

Most service businesses should rent a booking engine and own their website. When a custom booking system is worth it, what it costs, and a checklist.
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How I migrate Shopify stores to Medusa: what data moves, which apps you rebuild, SEO redirects, a checklist and a real cost comparison.
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How one Medusa store sells in Lithuania, the EU and Poland with its own prices, currencies, shipping and payments per market.
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Signs your spreadsheet has outgrown itself, the options before custom software, how to scope a first version and how to compare 3-year costs.
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How to run AI training for employees on real tasks: a half-day agenda, ChatGPT vs Claude vs Copilot, data rules, a one-page policy and 30-day checks.
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A 3-year cost example in euros, a feature table and a checklist for deciding when a small EU store should stay on Shopify or move to Medusa.js.
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