Well-made logo and landing page but I doubt that the idea will work at all. There might be some correlation of let's call it "social media activity" and skill. So, somebody who blogs a lot technical stuff, tweets about it and contributes to open projects on Github often is surely somebody to look at—but that's just it. Social media activity is a nice to have and btw can be checked with a few clicks, why do I need a dedicated app for that? There's so much noise in social channels and generally you find many people there who look rather for attention than real long-sighted achievements and it's hard to recognize the real gems in that noise.
There are many using social channels very rarely or in read-only mode. They don't because they just don't have time to tweet or their project is just confidential to be public on Github. Rather they work 12 months non-stop and quietly on a project and at the end of this period they raise with their work 2 million or got millions of user or whatever. And THAT are the relevant achievements and signals a recruiter has to identify—real achievements and no social streams full of "buzzword spam and unverified claims" (using your own words).