Ben is joined by Bryan Helmkamp, the founder of CodeClimate. In Bryan's second appearance on the podcast, Ben and Bryan discuss the architecture behind CodeClimate, scaling the service, and growing the business. They also discuss speaking at conferences, proposal selection, two factor authentication and adding it to CodeClimate, marketing and content marketing, how to decide what to build and proving that it was worthwhile, strategies for testing at the beginning when you have few users, and Bryan reveals CodeClimate next big upcoming feature.