
Leading Developer Experience at Together AI. Educating developers on AI & building open source AI apps. Based in New York.
Hassan El Mghari leads Developer Experience at Together AI and has built roughly 40 open-source full-stack AI apps (roomGPT, LlamaCoder, aicommits, self.so, and more) that have collectively reached millions of users, making him a practical voice on shipping AI products quickly with open-source models. His AI Engineer World's Fair 2026 session focuses on design taste in AI agents, a theme reflected in his recent Hallmark project, an anti-AI-slop design skill for Claude Code, Cursor, and Codex.
Public activity researched automatically · as of Jun 2026