Coders, designers, and entrepreneurs in Helsinki! AngelHack invites you to sign up to participate in the AngelHack Global Hackathon Series: Helsinki. Compete on your own, or collaborate as a member of a team to come up with an idea and turn it into a functioning prototype. You're not limited! You could build an app that delivers positive value to your community, a website satisfying an unmet financial need, a virtual reality game, or whatever your imagination can conceive.