D2iQ | https://d2iq.com/ | Remote - USA, UK, or Germany | Full-Time D2iQ accelerates Day 2 success for smart cloud-native applications on enterprise Kubernetes. The D2iQ Kubernetes Platform (DKP) includes everything needed to adopt Kubernetes easily and expand Kubernetes use to multiple clusters across any infrastructure, whether on-premise, in the cloud, in air-gapped environments, or at the edge, and to enable... - Source: Hacker News / almost 2 years ago

You could try checking out d2iq (formerly Mesosphere). I saw a demo from them about a year or two ago and was impressed but never got a chance to play with it myself. I think conceptually this is almost spot on with what you’re asking. Source: almost 3 years ago

D2iQ | https://d2iq.com/ | Remote - USA, UK, or Germany | Full-Time D2iQ is the leading provider of enterprise-grade cloud platforms that enable organizations to embrace open source and cloud native innovations while delivering smarter Day 2 operations. With unmatched experience driving some of the world's largest cloud deployments, D2iQ empowers organizations to better navigate and accelerate cloud native... - Source: Hacker News / about 3 years ago

To get crazy fast in the command line, try Command Line Challenge, practicelinux.com, learnshell.org and commandlinefu.com. Source: 8 months ago

I put something together very similar to this, https://cmdchallenge.com that I like a bit better because it has console input. There is also a Christmas edition "12 days of shell" https://12days.cmdchallenge.com that is more like a learning progression. - Source: Hacker News / 9 months ago

Nice to see this posted on HN! A while back ago I used them for the design of a site a built https://cmdchallenge.com/ which gives it a nice feel of achievement badges without using standard unicode characters that may look different depending on the client. - Source: Hacker News / 10 months ago

Cmd challenge is a website that gives you a linux terminal, and asks you to perform different tasks on it, so you sharpen your linux terminal skills. - Source: dev.to / over 1 year ago

Aye that's a good one. CmdChallenge is also quite nice. Source: almost 2 years ago