Make use of Boolean search strings to narrow down your search.
For example, limit your search to a specific website with the site: search syntax. It is also called X-raying or an X-ray search. It is particularly useful for obtaining profiles with specific skill sets.
Syntax for query:
Online job boards
Developer communities and forums
Tech conferences and meetups
HackerEarth hiring challenges
Open source communities
Online learning platforms
Local universities and coding boot camps
Social media channels
Referrals and employee networks
Encourage employee referrals and tap into existing networks for recommendations.