microformat: rel-me: https://username-check.herokuapp.com/?username=jayvdb

• OpenHub: @jayvdb
• GitHub: @jayvdb
• GitLab: @jayvdb
• https://framagit.org/jayvdb
• https://gitlab.kitware.com/jayvdb
• BitBucket: @jayvdb
• Twitter: @jayvdb
• Wikimedia: @jayvdb
• Wikimedia: @John_Vandenberg
• OpenStreetMap: @jayvdb
• OpenStreetMap Wiki: @jayvdb
• https://wikimedia.org.au/wiki/User:John_Vandenberg
• https://meta.miraheze.org/wiki/User:Jayvdb
• http://recentchangescamp.org/wiki/User:Jayvdb
• https://archive.org/details/@jayvdb
• arguman: @jayvdb
• StackOverflow: #5037965
• StackOverflow: @jayvdb
• wordpress: @jayvdb
• gravatar: @jayvdb
• Facebook: @johnmark.vandenberg
• medium.com: @jmvdb
• meetup: @jayvdb
• Google+: +JohnMarkVandenberg
• Youtube: jayvdb
• Youtube: jayvdb
• about.me: jayvdb
• Disqus: jayvdb
• behance: jayvdb
• deviantart: jayvdb
• slideshare: jayvdb
• linkedin: jayvdb
• quora: John-Vandenberg
• kaggle: jayvdb
• https://dev.to/jayvdb
• https://hackaday.io/jayvdb - custom sites
• https://www.topcoder.com/members/jayvdb/
• https://coderwall.com/jayvdb
• https://hashnode.com/@jayvdb
• https://www.codementor.io/jayvdb
• https://www.freecodecamp.org/jayvdb
• https://www.codechef.com/users/jayvdb
• https://developer.mozilla.org/en/profiles/Jayvdb
• https://launchpad.net/~jayvdb
• https://secure.phabricator.com/p/jayvdb/
• https://build.opensuse.org/project/show/home:jayvdb
• https://www.gitbook.com/@jayvdb
• https://www.semantic-mediawiki.org/wiki/User:Jayvdb
• https://phabricator.wikimedia.org/p/jayvdb/
• http://microformats.org/wiki/User:Jayvdb
• https://hub.docker.com/u/jayvdb/
• https://speakerdeck.com/jayvdb
• https://slides.com/jayvdb
• https://www.bitrix24.net/jayvdb

The other 'jayvdb' (Jason van den Berg), also in information technology:

• https://www.facebook.com/jayvdb
• https://www.medium.com/@jayvdb
• https://www.pinterest.com/jayvdb/
• https://www.etsy.com/people/jayvdb

And others:

• https://www.instagram.com/jayvdb/ - Jay Vandenbussche
• http://jayvdb.tumblr.com/

GitHub activity based profiles:

• https://opensourcefriday.com/users/jayvdb
• https://codecuriosity.org/users/jayvdb
• http://git-awards.com/users/jayvdb
• https://resume.github.io/?jayvdb
• https://libraries.io/github/jayvdb
• https://opensourcecontributo.rs/user/jayvdb
• https://commits.top/australia.html

Python Package Activity:

• https://pydigger.com/author/John%20Vandenberg

Email activity:

• http://www.infodisiac.com/Wikipedia/ScanMail/jayvdb.html