Boo LinkedIn, booo

Sourcing talent on LinkedIn only? There are a lot of alternative platforms with big pools of untapped tech talent that you can source.

Many recruiters completely rely on LinkedIn.

But at the same time recruiters have experienced outdated LinkedIn profiles information and bad response rates.

(No wonder that candidates are conditioned not to respond with all those recruiters in the same place wanting something from them).

But luckily, there is much more out there.

Many platforms are overlooked as sourcing platforms, but they are rich in candidate information and some even provide contact details and chat.

Here's a:
Complete list of candidate sources for tech recruiters

And this is how to source on:
GitHub
Stack Overflow
Reddit
AngelList
XING
Kaggle
Medium

And finally, this is
How to cross-reference candidates and contact details