# Yifang Chang > Software Development Professional Location: Palo Alto, California, United States Profile: https://flows.cv/yifangchang A successful R&D full stack software engineer who has been designing and implementing real-time NMS/EMS for optical fiber devices for 20+ years. Created NMS/EMS system from the ground up to replace local craft device management system. Worked with customers, system/hardware/firmware engineers, and technical supports to design the distributed system with efficient data model and user friendly interface. The globally deployed application automated the provision effort and greatly improved the management capacity. ## Work Experience ### Software Solutions Engineer @ The Hoover Institution, Stanford University Jan 2020 – Present | Stanford, California, United States Develop applications to automate workflows and integrate systems. ### Staff Software Engineer @ ARRIS Jan 2016 – Jan 2017 | Alpharetta, GA Arris acquired Pace in December 2015 In charged of Element Management System software and Auto Services Provisioning for FTTX equipments. ### Software Team Lead @ Pace Jan 2014 – Jan 2015 | Alpharetta, GA Pace acquired Aurora Networks in January 2014 In charged of Element Management System software and Auto Services Provisioning for FTTX equipments. ### Software Team Lead @ Aurora Networks Jan 2011 – Jan 2014 | Alpharetta, GA Aurora Networks acquired PON group from Enablence in September 2011 Designed and implemented Element Management System software and Auto Services Provisioning for FTTX equipments. ### Software Team Lead @ Enablence Technologies Jan 2008 – Jan 2011 | Alpharetta, GA Enablence acquired Wave7 Optics in May 2008 Designed and implemented Element Management System software and Auto Services Provisioning for FTTX equipments. ### Senior Software Engineer @ Wave7Optics Jan 2002 – Jan 2008 Started NMS/EMS system from scratch to replace local craft device management system. Simplified provisioning process from hundreds of CLI commands to Auto Services Provisioning for FTTX equipments. ### Adjunct Professor @ DeVry University Jan 2001 – Jan 2002 | Decatur, GA Taught programming languages and database management. ### Senior Software Engineer @ Alidian Networks Jan 2000 – Jan 2002 EMS software for metro optical equipments. ### Software Engineer @ Hitachi Telecom Jan 1997 – Jan 1999 | Norcross, GA Element Management System software for HITEL SONET products. ### Instructor @ Auburn University Montgomery Jan 1993 – Jan 1996 Taught programming languages, management information system, and database management. ## Contact & Social - LinkedIn: https://linkedin.com/in/yifang-chang-91176a2 --- Source: https://flows.cv/yifangchang JSON Resume: https://flows.cv/yifangchang/resume.json Last updated: 2026-04-11