Have you looked into https://beondeck.com? Seems similar to what you’re looking for but it’s a paid service. Source: almost 3 years ago

IMO beondeck.com would be the best fit for you. Source: almost 3 years ago

On Deck | Full-Time | Fully remote | https://beondeck.com | https://jobs.lever.co/ondeck On Deck is on a mission to build a modern education institution for the future of work. Today, On Deck has become the place top talent and ambitious builders go to accelerate their ideas and careers, empowered by a world-class community of their peers. Our customers f'ing LOVE us - nearly one in three of our all-time customers... - Source: Hacker News / almost 3 years ago

In Oct 2020, he joined On Deck (a modern education institution for ambitious people) as a Program Director to launch and run their inaugural No-Code Fellowship with fellows from over 30 countries. Source: about 3 years ago

There are some tools available to automate this part for you like phantom buster and LinkedIn helper. Source: 10 months ago

Https://phantombuster.com/ is also a very good option/tool. Source: 12 months ago

We are in pre-launch and are marketing the CuratedLA Collective through various channels, including a ProductHunt launch, our access to AngelList Talent (now Wellfound) sourcing, niche subreddits, PhantomBuster drip campaigns, personal and professional circles of the CuratedLA audience, LinkedIn and cross-platform recommendations. Source: over 1 year ago

Source: I used to work at a LinkedIn automation company and I'm working on another LinkedIn networking tool now. Source: over 1 year ago

There are scrapers like Apollo.io that you can use. There is also phantombuster.com. Source: over 1 year ago