I think video is the solution-- if you reference Steemit + who you are in the video + external links to yourself that are verified outside Steemit, that works pretty well. See what I did here: https://steemit.com/introduceyourself/@ntomaino/i-m-nick-tomaino-a-vc-at-runa-capital-excited-to-introduce-myself-today-on-steemit-via-a-snapstorm