CAST AI is a Kubernetes automation platform using ML to cut cloud costs by 60%+ through automated rightsizing, bin packing, and Spot Instance orchestration. Works on AWS, GCP, Azure.
Loft Labs (San Francisco, remote-first) created vCluster (10K+ GitHub stars) for virtual Kubernetes clusters. $30M+ from Khosla Ventures. 100+ enterprises, 40M+ vclusters created. DevPod, jsPolicy, kiosk open-source projects. Global team. Hyper-growth. Platform engineering for multi-tenancy/efficiency.
Arista Networks (#15 America's Best Companies 2025) is a data-driven cognitive cloud networking company with 10,000+ cloud customers. Provides AI-powered networking with EOS operating system and CloudVision platform.
Buildkite is a CI/CD platform for software developers offering a hybrid continuous integration and deployment solution.
HashiCorp (founded 2012 San Francisco by Mitchell Hashimoto & Armon Dadgar, now IBM company) provides multi-cloud infrastructure automation. Terraform, Vagrant, Packer, Consul, Vault, Nomad, Boundary, Waypoint. Remote company: US, Canada, Australia, India, Europe. Rails core. Project infragraph (agentic automation).