Colleen Dai is a security software engineer at r2c, a startup working on building static analysis tools that focus on precision and being custom-fit to the consumer. At r2c, Colleen has worked on language parsing along with AST matching. She is also writing rules and performing research to find security vulnerabilities in open source code. Colleen recently received her B.S. in Computer Science and M.S. in Statistics from Stanford. She regularly enjoys Brazilian Jiujitsu, drawing, and trying (and failing) not to eat everything in her fridge.