# Ryan Hu > Software Engineer @ Amazon Music Location: San Francisco, California, United States Profile: https://flows.cv/ryanhu ## Work Experience ### Software Development Engineer @ Amazon Music Jan 2025 – Present | San Francisco, CA ### Jr. Software Development Engineer @ Amazon Jan 2023 – Jan 2025 | San Luis Obispo, CA Advertising Partner Network • Built and deployed scalable microservices, serving 250+ daily customers with 99.99% uptime • Engineered a monitoring and archival system using AWS Lambda and DynamoDB to track search rankings, empowering data-driven optimization for 7,000+ partner businesses • Implemented a multilingual sorting feature with Elasticsearch to improve accessibility for 21 international markets • Created a secure API endpoint using GraphQL and federated identity for granular access control across 4 teams • Developed a responsive portal in React to automate account management, reducing overall ticket count by 13% ### Senior Technical Lead @ Hack4Impact Jan 2022 – Jan 2025 | San Luis Obispo, California, United States Surfrider Foundation/Ecologistics/The Land Conservancy • Led 3 cross-functional teams of software developers, UI/UX designers, and product managers to create innovative solutions for non-profit organizations • Fostered strong client relationships through open communication, reaching 100% alignment with client objectives ### Associate Director of Engineering @ Hack4Impact Jan 2022 – Jan 2023 | San Luis Obispo, California, United States Cal Poly Chapter • Directed a rigorous 5-week bootcamp to teach full-stack web development skills to 100+ club members • Standardized a club-wide CI/CD workflow using GitHub Actions to reduce project release time by 85% • Represented the club at campus-wide outreach events, increasing member interest by 200% ### Software Developer @ Hack4Impact Jan 2021 – Jan 2022 | San Luis Obispo, California, United States City Farm SLO • Automated City Farm SLO’s volunteer registration process using a full-stack web application • Designed a calendar-based homepage with Redux state management and custom form validation to ensure reliability. • Created a RESTful API in Express and Mongoose to enable efficient data retrieval and modification. • Attended weekly meetings on backend and frontend development, database management, and project design ### Research Assistant @ Cal Poly Computer Science and Software Engineering Department Jan 2022 – Jan 2023 | San Luis Obispo, CA AI For Search and Rescue • Designed an intuitive data collection application to ensure reliability during critical search and rescue operations • Led the development of a custom form rendering system in React to eliminate 96% of redundant code • Integrated the Algolia search engine to enable 67% faster retrieval of missing person information • Managed version control, feature branching, and code reviews with Git to create an organized developer workflow ### Software Engineer Intern @ Trees.app Jan 2022 – Jan 2022 | San Luis Obispo, CA Trees API • Refactored querying and filtering endpoints to reduce memory usage and code complexity by 35% • Developed automated tests to improve application resilience and code quality for 93% of API functions • Produced extensive documentation on code features and testing processes to streamline future development • Used agile methodologies and Trello software to accurately track sprints for project management ### Lifeguard @ Columbia Athletic Clubs Jan 2021 – Jan 2021 | Sammamish, WA ## Education ### Bachelor of Science - BS in Computer Science California Polytechnic State University-San Luis Obispo ### High School Diploma Skyline High School ## Contact & Social - LinkedIn: https://linkedin.com/in/ryan-hu - GitHub: https://github.com/RyanHu021 --- Source: https://flows.cv/ryanhu JSON Resume: https://flows.cv/ryanhu/resume.json Last updated: 2026-04-11