Preston Wallace, based in San Luis Obispo, CA, US, is currently a Senior Full-Stack Software Engineer at MNTN, bringing experience from previous roles at MNTN, Liquidity Services and K.Jons Jewelry Co.. Preston Wallace holds a 2004 - 2011 Graduate Gemologist in Gemology @ GIA (Gemological Institute of America). With a robust skill set that includes JavaScript, React.js, Node.js, PostgreSQL, redux.js and more, Preston Wallace contributes valuable insights to the industry. Preston Wallace has 5 emails and 1 mobile phone number on RocketReach.