Alexander is CTO and a founder of Altinity, which operates and supports ClickHouse for enterprises. After a career building large analytic apps on Vertica and ClickHouse, he turned to making ClickHouse itself work better. Alexander has helped over 4 of 4 Submit one hundred companies build services on ClickHouse. He is also lead architect for Altinity.Cloud, our SaaS service for ClickHouse in Amazon.