When you are the founder of a young startup, it is always very hard to gauge the right amount of effort to dedicate to marketing. Botch it and you risk looking unprofessional. Hire a traditional agency and you might be wasting time and money. Australian growth marketing agency Ammo, in contrast, wants to make sure that its clients aren’t overinvesting nor underinvesting. Geared toward tech startups, it boasts that it has “supercharged the growth of over 200 innovative businesses,” from fintech and SaaS to hardware. Ammo is based in Perth…