Bounty campaign jobs can enhance your knowledge in cryptocurrencies because we only post here that are all crypto related post, the longer you stay here in this forum doing bounty campaigns is the the more you get crypto knowledge you need.
I think you can find and search online crypto currency job using internet, in fact that this forum is the best place for finding a crypto job, you can offer your services through this form and hope that your experience and skill will surely be welcome here. That is also right that you can join a bounty campaign for getting some altcoins.