Using my brain, like humans did before LinkedIn. It's quite easy for me to remember who my bosses were and which of my junior devs can actually produce code and

Using my brain, like humans did before LinkedIn. It's quite easy for me to remember who my bosses were and which of my junior devs can actually produce code and which cannot. There's no need to be fatuous. If you can't recall who you worked for most recently, you have a much bigger problem than mere introversion.