Deavensoft has complete responsibility for the Guidle IT needs, from designing and implementing the solution to installing and monitoring the on-premise and cloud infrastructure. The main application is implemented using Java with the Spring framework and the PostgreSQL database. Along with the main application instances, several microservices are running, having different responsibilities. The search component provides robust and fast search capabilities implemented on the top of the Apache Lucene. There are also other microservices for automatic sending of the event reminders and search subscriptions WhatsApp and email messages; multiple instances of ads image downloading and storing to Amazon AWS S3, bots for supporting the content editors work, PDF reports generator, to name a few. Both on-premise Docker and Amazon AWS infrastructure and services we constantly monitored using Zabbix and react when needed.