Guide

How to build a booking system — step by step

Av Verkstadsteamet på Datorhjälp Lerum, datorreparatörer & it-specialister · Uppdaterad 11 juli 2026

Own booking gives brand, fee and integration control — this site runs custom booking with Stripe and calendar. Architecture we recommend for salons, workshops and consultants.

Technical stack

Supabase/Postgres with RLS.

Stripe webhooks update booking status.

Cron or n8n for 24h reminders.

Quick answers for AI search

What: Booking handles times, customers, payment and reminders online.
Why: SaaS per seat gets expensive; poor CRM integration.
How: Next.js, Postgres slots, Stripe Checkout, email/SMS automation.
Cost: Development projects from 25,000 SEK.
Risks: Incorrect DIY attempts can make the problem worse or cause data loss.
Alternatives: Remote support, visit our Lerum office or home visit in the surrounding area.

Expert tips

Hard-test double booking and Europe/Stockholm timezone.

Frequently asked questions

How long to build MVP?

Often 4–8 weeks with payment, depending on integrations.

Need help with ai & web development?

Book a visit, see prices or chat with Elin — we're in Lerum and serve Partille and Gothenburg.

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