So, I would say I am 70/30 frontend/backend software engineer. That is why the following stack I use every day at work:
When it comes to the backend part, my choice is
For a full-stack engineer it is crucial to understand at least basics of DevOps and how the system typically gets deployed, so occasionally I use these:
Every developer should know where to host their projects. These are the SAAS platforms and infrastructure providers I had an honor to work with:
As for the code management, I mainly work with GIT, but many years ago also dealt with Mercurial :)
There are also several things I am familiar with and probably can make something relatively basic out of it... after spending a day or two googling the subject :) This section is there for the "familiarity with blah is a plus" reasons :)
And finally, I got few technologies that I, generally speaking, don't work with anymore, even though from time to time I may look into it.
I hope that you find my tech radar diverse and pretty aligned with yours. If there is a match, drop me a message!