This document discusses building a sustainable developer ecosystem through growth marketing. It outlines conducting hackathons, competitions, meetups and workshops over 6 years to engage over 150,000 developers in 106 cities. The goal is to promote an inclusive environment for developers inside and outside of Silicon Valley. It discusses attracting the right audience through content like blogs and social media, converting them through resources like landing pages and workshops, and closing and delighting them through developer portals, surveys and referrals to create a lasting community. It emphasizes having specific goals, metrics, experiments, feedback loops and community-first mindset to continuously improve the ecosystem.