Open source IDE/front-end technology Startups

Stratascratch is a freemium SaaS platform helping aspiring data scientists and analysts prepare for technical interviews through SQL and Python practice questions. Founded by Nathan Rossidi in 2017 as a side project to improve his university students' learning experience, it took two years to reach $1,500 MRR by 2019. Nathan grew the business through content marketing and blogging while maintaining it as a 5-10 hour/week side project alongside his full-time job and adjunct teaching role.