SaaS success stories are often associated with large teams and high funding, but the reality is different. Many profitable SaaS businesses were started by solo developers with little to no resources.
Meet seven solo devs who turned their “side projects” into million-dollar companies, all without the need for Silicon Valley’s army of engineers or VC money. From $0 to $2M in revenue, these individuals prove that it is possible to build a successful SaaS business as a one-person operation.
Source: https://blog.stackademic.com/7-real-saas-success-stories-built-by-solo-developers-from-0-to-2m-e71f7cc1f67b