Gary Tsang is a Engineer at Sierra. He possess expertise in ruby, scalability, distributed systems, git, ruby on rails and 8 more skills. Colleagues describe him as "Gary did amazing work at Twitter in the early days when I was running the infrastructure team. Would hire him again in a heartbeat." and "Gary is the best tech lead I've had the pleasure of working with. Not only is he an extremely strong technical mind, but he flexes seamlessly between managing and IC-ing as needed by his team. Gary is responsible for designing, building and scaling many of the iconic features within Twitter. I'd fight to work with him again."