P

Prerna Singh

About

Detail

Washington, United States

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • C
    Software Engineer
    Cisco - Webex Collaboration
    Feb 2020 - Current (6 years 4 months)
    Webex Meetings Team (macOS) • Led a team of 4 engineers to redesign the post-meeting experience, integrating AI-generated meeting summaries. Reduced post-meeting review time by 30% for 40M monthly users of Webex. • Designed and shipped in-app meeting scheduler, migrating workflows from Outlook/Apple Calendar → delivered 20% increase in daily active users and strengthened Webex's position among 22K+ enterprise clients worldwide. • Drove accessibility compliance by enhancing VoiceOver, full keyboard navigation and color contrast → retained enterprise and government clients and reduced accessibility-related escalations by ∼35%. • Migrated UI from XIB to programmatic Swift/AppKit, refactoring view hierarchies and optimizing auto layout cons
  • Bridge
    Mobile Developer
    Bridge
    Dec 2016 - Sep 2018 (1 year 10 months)
    • Designed and developed a cross-platform React Native app, enabling note taking, group discussions, and real-time community updates via RESTful APIs → boosted user engagement and collaboration among Bible study groups. • Designed and implemented offline-first capabilities, ensuring a seamless user experience in low-connectivity environments → achieved 95% crash-free sessions and significantly improved app reliability and retention.
  • C
    Android Developer
    Cube26 Software Private Limited
    Jun 2015 - Nov 2016 (1 year 6 months)
    • Developed streaming and radio features for Reos music app using Android MediaPlayer, implementing caching and efficient data loading to deliver seamless playback and boost user engagement by 20%+. • Engineered a system-level application in Java with SQLite local caching, enabling reliable data tracking and insights for 5M+ OEM users, strengthening partner integrations. • Implemented music sync capability for Reos Lite smart LED bulbs, mapping audio frequency and amplitude to real-time color visualizations. Enhanced interactive IoT user experiences and drove feature adoption.
Education verified_user 0% verified
  • University of California
    Master of Science
    University of California
    Sep 2018 - Dec 2019 (1 year 4 months)
  • I
    Bachelor of Technology
    Indraprastha Institute of Information Technology
    Aug 2011 - May 2015 (3 years 10 months)