Vertical SaaS that gives a salon, barbershop or solo beauty specialist their own booking website in minutes.
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Iurii Uses: #Online Booking
1 project · 3 articles
Projects
Articles
· 13 min
Prevent double booking in PostgreSQL without UNIQUE or EXCLUDE: advisory locks, an overlap check, and when EXCLUDE is the right choice.
· 6 min
Compare marketplace fees with a booking website using avoidable costs, retained acquisition, and a worked example of when switching saves money.
· 11 min
Booking slots across daylight saving time: why isValid misses skipped times and why a pinned version cannot resolve autumn ambiguity.
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