# Larry He > Staff Engineer at Cedar Location: Pleasanton, California, United States Profile: https://flows.cv/larryhe Over 20 years of hands-on experience in software development across a wide range of technologies and platforms Passionate about writing clean, maintainable code and leveraging modern technologies to solve real-world problems Expertise in frontend development with TypeScript/JS, HTML5, SASS, Tailwind CSS, React, jQuery, Node.js, and Webpack Strong background in Linux systems, MySQL, and scripting with Bash and Python Proficient in both object-oriented and functional programming paradigms Solid experience building enterprise-grade web applications using Java/Spring and Python ## Work Experience ### Staff Engineer @ Cedar Jan 2022 – Present | California, United States Built and maintained the patient payment workflow, a core component of the platform, using modern technologies to ensure a seamless and secure payment experience. Led Cedar FE modernization project and ensure its successful implementation Architected and maintained Cedar Design System to improve the velocity and accessibility Advocated best practices through comprehensive documentation and organization-wide adoption, elevating code quality and consistency. Mentored engineers across varying experience levels. Work autonomously and creatively to find solutions and overcome technical challenges. Tech stack: Next.js / TypeScript / React / TailwindCSS / Python / Django / Postgres / Docker / AWS ### Fullstack Software Engineer @ Pockyt Jan 2022 – Jan 2022 | Pleasanton, California, United States Built merchants onboarding portal to automate the onboarding process. Improved the existing payment methods to support PayPal subscriptions. Tech stack: React / Less / Webpack / SpringBoot / Docker / Java / MySQL ### Principal Software Engineer @ Veeva Systems Jan 2018 – Jan 2021 | Pleasanton CA Built and maintained reusable UI libraries that empower application teams to build web applications. Design and demo POC for complex projects Establish and enforce best practices and coding standard Provide technical guidance and mentorship to junior engineers Tech Stack: React, Redux, Sass, JavaScript, Webpack, Java, MySQL, AWS ### Senior Software Engineer @ Veeva Systems Jan 2013 – Jan 2018 | Pleasanton CA Initiated and led the migration of the legacy frontend tech stacks (requireJS/jQuery/Handlebars/Less/Backbone etc) to the new ones (React/Redux/Sass/Webpack/Jest etc) Developed and maintained the web document annotation system. Collaborate closely with designers and backend engineers to ensure seamless integration and a consistent user experience. Tech Stack: React, Sass, JavaScript, jQuery, requireJS, Less/HTML5, Java, MySQL, AWS ### Graduate Student at MIU @ MIU Jan 2012 – Jan 2014 | Fairfield Iowa Self improvement and studied in MIU Earned my master degree of computer science ### Senior Software Engineer @ SuccessFactors Jan 2009 – Jan 2012 | Shanghai China Developed and maintained full-stack, cloud-based software applications using modern web technologies. Translated complex business requirements into actionable technical solutions. Collaborated closely with architects, product managers, and cross-functional stakeholders to drive design discussions and ensure alignment on technical direction. Implemented a robust role-based permission management module that serves as a foundational component of the entire product, enabling fine-grained access control across the platform. Tech Stack: JavaScript, HTML5/CSS, jQuery, Java, MySQL, Linux ### Software Engineer @ DemandTec Jan 2004 – Jan 2009 | Shanghai China Developed and maintained a large-scale Retailer Pricing Management System, enabling clients to manage pricing strategies more effectively across product lines and regions. Enhanced and supported custom in-house UI components (e.g., data grid, menu, dialog, tree view), improving usability and performance across the platform. Collaborated with cross-functional teams including product managers and QA to deliver new features and resolve complex bugs in a fast-paced SaaS environment. Played a key role in sustaining system performance and availability during a period of rapid customer growth, ensuring scalable and reliable product delivery. Tech Stack: JavaScript, HTML/CSS, jQuery, Java, DB2, Linux ## Education ### Master of Computer Science in Computer Science MIU ### Bachelor's degree in Computer Science Zhengzhou University of Light Industry ## Contact & Social - LinkedIn: https://linkedin.com/in/larryhe - GitHub: https://github.com/larryhe --- Source: https://flows.cv/larryhe JSON Resume: https://flows.cv/larryhe/resume.json Last updated: 2026-04-12