These guys trying to hook up Github users seriously messed their algorithms... I get offers for Web dev and Ruby shit whereas 99% of my OSS contributions are C

These guys trying to hook up Github users seriously messed their algorithms... I get offers for Web dev and Ruby shit whereas 99% of my OSS contributions are C and C++. If even Google HR team is not capable of just simply take a look at a Github user contributions, I don't know how you should trust these new recruitment techniques.