This year Zabbix as a company marks the 15th anniversary. Tens of people worked hard to make Zabbix one of the world’s most demanded and recognizable monitoring tool. There are people, whose work was and stays crucial for the product to be valuable – the developers. We decided to speak to the two Zabbix old-timers who are working in Zabbix from the very beginning till now and ask questions about how Zabbix has been developed throughout the years as well to uncover the Zabbix developers’ every day.