• Recruited and managed a team of 8 engineers across various disciplines: backend, iOS, Android, and web.
• Built and operated our custom asynchronous messaging stack that delivered millions of messages, photos, doodles, songs, and videos per day.
• Architected and wrote much of our iOS application, focusing primarily on the model & networking layers, as well as general app performance.
• Designed and maintained our in-house analytics pipeline.
• Served as half of a 2-person ops team, responsible for the uptime of our service: deploys, monitoring, scaling, failover, etc.