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 Financial Times, Gap, Adobe/Magento Commerce, Orange, Hachette, Ikea, Stanford University, Harvard University and The British Council. We are the amongst the momentum leaders in Cloud PaaS according to G2. Tech stack is LXC with some Python awesomeness, Ceph and GlusterFS. Tooling is in Python and Go. Yep, we are multi-cloud (AWS, Azure, GCP, ...).