"Mark Cavage is a software engineer at Joyent, where he works primarily on distributed-systems software and maintains several open source toolkits, such as ldap

"Mark Cavage is a software engineer at Joyent, where he works primarily on distributed-systems software and maintains several open source toolkits, such as ldapjs and restify. He was previously a senior software engineer with Amazon Web Services, where he led the Identity and Access Management team." What makes him a tech "bro", exactly?