This seems like the kind of thing that the right kind of engineer could turn into a lifestyle business. Two mobile apps, two or three browser extensions, a serv

This seems like the kind of thing that the right kind of engineer could turn into a lifestyle business. Two mobile apps, two or three browser extensions, a server, and a marketing website. A lot of care for the core security decisions and a bunch of CRUD UIs. I know I'm being "that guy" so tell me where this gets more complex than I think.