You, or someone, would have to vet developers to get into the directory. I think employers will find recruiters and agencies more useful than yet another online directory, because someone else does the work of finding and vetting candidates. The low bar to entry (just like software development) lets unqualified people get into recruiting/placement. Finding a good recruiter is like finding a good software developer. T…
Your feedback is valid but looking at your bio, it's specific to your context. I think you're way overqualified for most platforms/directories. It makes sense that you're represented by 10x. But between where you are and the early career dev, there are tens of thousands of devs who have good bit of experience and places they've worked at and yet have a hard time finding good work and relevant roles. It's a myth that…
I doubt you'll find many employers who think LinkedIn gives sufficient filters. Your whole directory idea assumes that LinkedIn doesn't have enough filtering or vetting, thus the need for a more selective directory.
I didn't write that "every experienced person has a strong network" or lands all of their jobs that way. I don't know how that breaks out percentage-wise and I hesitate to guess, but I'm not proposing yet another job or developer directory.
Good luck entering what seems a crowded field.