Justin Lien is a seasoned software engineer with extensive experience in full stack development and system architecture. Currently serving as a Senior Software Engineer at Five9 since January 2022, Justin previously held the position of Software Engineer II. With a longstanding role at AmbITiös Technology Partners since January 2013, Justin successfully deployed multiple Angular-based web applications utilized by over 20,000 users and engineered solutions for server redundancy and application data management. Prior experience includes a tenure as a Full Stack Software Engineer at Talix and as a Web Developer at California Water Service Company, where Justin built applications for internal and external clients and managed systems performance. Justin completed an Advanced Software Engineering Immersive Program at Hack Reactor in 2016 and attended San José State University from 2006 to 2007.
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