Slack engineers chose Vitess as the database cluster solution on top of their existing MySQL deployment to keep up with Slack's rapid growth.
Square switched to Vitess as a long-term solution for its 'near unlimited scale' performance on top of their existing MySQL database
HubSpot adopted Vitess to augment their MySQL operational knowledge with a battle-hardened solution to enable sharding and automation.
Pinterest's David Weitzman talks about the reasons and implementation details of deploying Vitess on top of their existing infrastructure.
JD.com chose Vitess for scalable management of large-scale database services and the support of online expansion of complex transactional data in MySQL.