More than just posting opportinities (I don't doubt it will happen), I think steemit has a great potential to meet people who needs help, and with help I mean real help, that kind of help they are eager to pay you for your work.
Just yesterday I saw this post about a guy who got a logo and paid on SBD!
https://steemit.com/business/@exyle/business-deal-on-the-steem-blockchain-update-1-logo-drafts-arrived