Brought life cycle modelling and presentation into web browser. Fostered experimentation and testing. Facilitated collaborative design process, internal product use and feedback cycles. Performed overhaul upgrades and refactorings. Worked with React, Angular, vanilla JavaScript and typescript. Encouraged best practices of software and front-end development in software team of 5-10 people. Maintained design system in figma and storybook. Created interactive prototypes of various fidelity in figma, sketch, balsamic, paper, code.