Content author

David Mirc

Founder and developer of Calendra

David Mirc is the founder of Calendra and leads development of its booking, appointment management and invoicing platform for Slovenian service businesses. He also delivers IT services for small businesses.

info@calendra.siCesta Toneta Tomšiča 78a, 4270 Jesenice, Slovenia

Topics he writes about

  • Online appointment booking and preventing double bookings
  • Reducing missed appointments with SMS and email reminders
  • Invoicing, payments and fiscal verification of invoices in Slovenia
  • GDPR and client data processing in service businesses
  • IT support, websites and automation for small businesses

Articles by this author

Buyer guide

How to choose appointment booking software

Ten criteria for comparing appointment booking software: availability logic, payments, invoicing, reminders, data export and the real total cost.

Appointment booking

How to reduce no-shows in your salon

A no-show means an empty chair and lost revenue. Practical measures using reminders, cancellation policies and deposits that work for service businesses.

Invoicing and payments

Fiscal verification of invoices in Slovenia

When a service business must fiscally verify invoices in Slovenia, what counts as a cash payment, and what you need to run a compliant cash register.

Privacy and compliance

GDPR for salons and service businesses

Which client data you may keep, for how long, when you actually need consent, and what the data processing agreement with your software vendor must cover.

Getting started

Set up online booking in 15 minutes

A seven-step process that takes you from sign-up to a working public booking link, including reminders and a cancellation policy that customers can see.

Getting started

Appointment booking for sole traders

What a sole trader genuinely needs for appointments, invoices and reminders when working alone with nobody to answer the phone during a service.

Glossary

Glossary of online booking terms

Definitions of the terms you meet when choosing appointment booking software: availability, buffer time, deposits, no-shows, fiscal identifiers and more.

All articles

Contact the author

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