Platform.sh

Platform.sh is a unified, secure, enterprise-grade platform for building, running and scaling fleets of websites and applications. We serve thousands of customers worldwide including The United Nations, Ikea, The Financial Times, Gap, Adobe Commerce/Magento, Orange, Hachette, Stanford University, Harvard University and The British Council. We are among the momentum leaders in Cloud PaaS according to G2. Recently, we have finished $140 million series D funding. Tech stack is LXC with some Python awesomeness, Puppet, Ceph and GlusterFS. Tooling is in Python and Go. Yep, we are multi-cloud (AWS, Azure, GCP, ...).