How to contribute to Kubernetes if you have a fulltime job: 
I started contributing to Kubernetes (K8s) in October 2018, when I was working on the Product Security Incident Response Team at IBM. I was drawn to distributed systems, but I couldn’t work with them in my day job, so my mentor, Lin Sun, suggested I contribute to open source distributed systems in my spare time. I became interested in K8s and have never looked back!
read more: Opensource.com taragu
Supporting Open Source.
Have you tried: Diving with Sharks?