# Ishwar Ramani > Principal Engineer at A9.com Location: Mountain View, California, United States Profile: https://flows.cv/ishwarramani - Framework features architect for FireOS at Lab126 - systems, middle-ware development and analytics at VUDU. - software engineer in juniper networks. working on clustering and high-availability for enterprise routers. - academic experience in wireless (802.11) based network. Worked on improving handoff performance and mobility. ## Work Experience ### Principal Engineer @ A9.com Jan 2018 – Present | palo alto - Help amazon customers discover and find relevant items by improving relevance and reducing noise in search results ### Senior Software Engineer @ Amazon Jan 2016 – Jan 2018 | palo alto Built a graph powered recommendation engine for amazon retail and fashion. ### Senior software engineer @ Lab126 Jan 2011 – Jan 2016 | cupertino - technical lead for fireOS framework features. fireOS powers all the new kindle devices like tablets and fire tv. - architect for fireOS download Manager : optimized downloading and scheduling for best user experience. - architect for fireOS Universal Search : A fast and seamless search experience for a wide variety of catalogs : user content, amazon content, settings & help ### engineer @ VUDU Jan 2008 – Jan 2011 | santa clara ### software engineer @ juniper networks Jan 2005 – Jan 2008 design and development of clusters with high-availability support. ### grad student @ University of California, San Diego (UCSD) Jan 2001 – Jan 2005 ## Education ### ms in cs UC San Diego ### btech in cse Indian Institute of Technology, Madras ### other ## Contact & Social - LinkedIn: https://linkedin.com/in/ishwar-ramani-93975a5 - Portfolio: http://www.cs.ucsd.edu/~iramani --- Source: https://flows.cv/ishwarramani JSON Resume: https://flows.cv/ishwarramani/resume.json Last updated: 2026-04-12