Led frontend architecture team, creating a UI component library (React/TypeScript) and modern developer platform (Node.js/Next.js/GraphQL); Led iterative, data-driven feature development of sign-up, checkout, account management, acquisition, and other business-critical flows (rapid iterative A/B testing surfaced via Looker and internal dashboards); Collaborated across engineering org to design and drive incremental migration from legacy Ruby on Rails/jQuery/CoffeeScript app to modern JAM stack (JavaScript/API/Markup); Upleveled the frontend org through mentoring in weekly 1:1s and hosting tech talks

Led frontend team as both manager and individual contributor (Vue, TypeScript, Webpack, Node.js + Java Springboot backend); Designed and drove migration from monolithic Java app to micro-frontend architecture (Single-SPA, Vue, React, TypeScript); Managed and mentored a distributed team of 5 senior engineers

Led technical development of the company’s design system and UI component library (React, TypeScript); Worked with infrastructure teams and enterprise architects to drive engineering-wide migration from legacy Java (Wicket) + jQuery application to React + APIs (JAM) stack; Developed internal sites, dashboards, and data visualizations for cross-team/-org visibility into migration progress (Storybook, D3.js); Founding member of frontend engineering guild to codify internal best practices, standards, and adoption of new technology

Led frontend development of several bespoke single page applications (Angular, React, Node.js, RESTful APIs) showcasing the company's entity disambiguation technology; Established frontend code quality standards for greenfield projects (developer experience, boiler plating, testing, monitoring); Developed data visualizations for viewing and filtering real-time news data (React, D3.js)