Martijn de Haan

@martijndeh

I make things. Freelance web & mobile developer. I help startups and corporates build lean.

Maker of 2 startups

O

ofthemuse Listening and discovering music with your friends. For free.

I

Invoice.ai Receive a notification how many hours you spend at your clients this May

Following 3 startups

leemail.me Sign up to any website, subscribe to any newsletter, and never worry about your email. (+ invites!)

I

Invoice.ai Receive a notification how many hours you spend at your clients this May

O

ofthemuse Listening and discovering music with your friends. For free.