# Charlene S. > Augmenting human creativity with AI tools, eval and data Location: San Francisco, California, United States Profile: https://flows.cv/charlenes Full-stack UX and product designer with a demonstrated history of working on AI-assisted design eval and tooling, high-traffic mobile apps and web sites. Skilled in product design and strategy, user experience, user testing, prototyping, Agile methodologies, and internationalization. ## Work Experience ### Product and UX design @ Google Jan 2021 – Present ### UX Design, Twitch @ Amazon Jan 2018 – Jan 2021 Product design, strategy and user research for interactive features like Predictions, Drops, game-matched extensions; open-source CSS framework ### UX Design, Lab126 @ Amazon Jan 2018 – Jan 2018 | San Francisco Bay Area User experience design, mobile app design and app prototyping for Amazon Astro ### UX Design, Twitch @ Amazon Jan 2016 – Jan 2018 | San Francisco Bay Area Product design, product strategy and prototyping for video streaming experience Designed for two patent-pending features ### UX Design, Amazon Music @ Amazon Jan 2015 – Jan 2016 | San Francisco Bay Area Mobile and web product design, style guide, prototyping, user mental models analysis for music streaming experience ### Principal Product Designer @ Crunchyroll Jan 2015 – Jan 2015 Redesign of Crunchyroll Android mobile app. Launched in Dec 2015 UX direction for Crunchyroll Android TV app. Launched in Feb 2016 Other responsibilities and deliverables include: design thinking, product roadmap, iOS app design, iOS watch design, web UI library, web redesign (unreleased yet) and UX direction for living room devices ### Sr. UI/UX Designer @ Crunchyroll Jan 2014 – Jan 2015 User Experience Map, Design Thinking, and Android App Design adopting the Material Design paradigm ### Senior Product Manager @ Ancestry Jan 2012 – Jan 2014 | San Francisco Bay Area ### International User Experience Manager @ Ancestry Jan 2010 – Jan 2012 | San Francisco Bay Area ### UK User Experience Manager @ Ancestry Jan 2009 – Jan 2010 | London, United Kingdom ### Senior Designer and Front-end Developer @ Ancestry Jan 2008 – Jan 2009 | London, United Kingdom ### Web Design, Content and Front-end Development Manager @ Euromoney Institutional Investor Jan 2005 – Jan 2008 ### Senior Designer and Front-end Developer @ Intercomputer Technology Jan 2002 – Jan 2005 ## Education ### M.S. in Information Studies: User-centered Design Syracuse University School of Information Studies ## Contact & Social - LinkedIn: https://linkedin.com/in/charlenesirianni --- Source: https://flows.cv/charlenes JSON Resume: https://flows.cv/charlenes/resume.json Last updated: 2026-04-13