Eric Margerit
About Eric Margerit
Eric Margerit serves as the Chapter Lead Front and Front End Architect at Vestiaire Collective, where he has worked since 2020. With extensive experience in frontend development and team leadership, he has successfully led significant migrations and optimizations in web performance.
Current Role at Vestiaire Collective
Eric Margerit serves as the Chapter Lead Front / Front End Architect at Vestiaire Collective since 2020. In this role, he manages a team of 12 frontend developers, overseeing both junior and senior levels. His responsibilities include leading the migration to Next.js and integrating serverless capabilities. He has also implemented embedded A/B testing solutions using LaunchDarkly, enhancing the application's performance and user experience.
Previous Experience at Vestiaire Collective
Prior to his current position, Eric worked at Vestiaire Collective as a Senior Frontend Developer from 2019 to 2020. During his five-month tenure, he contributed to various frontend projects, focusing on improving the overall performance and user interface of the platform.
Career Background
Eric has a diverse background in web development and frontend architecture. He worked as a Lead Developer at The Other Store - The Oz from 2017 to 2019, where he led a team and focused on JavaScript and React technologies. His earlier roles include positions at unit9 as a Full-stack Developer, LWM Agence Digitale as a Senior Front End Developer, and Hi-Media as a Full-stack Developer.
Education and Qualifications
Eric studied Informatique at Université Paris Nord- Paris 13, where he earned a DUT from 2005 to 2007. He also completed his Baccalauréat Scientifique in Scences de l'ingénieur at Lycée Galilée from 2002 to 2005. His educational background provides a solid foundation for his career in technology and development.
Technical Achievements
Throughout his career, Eric has achieved significant technical milestones. He led the migration of the frontend stack from Angular 7 to Angular 12, which improved performance metrics. He optimized Core Web Vitals, achieving a near-zero Cumulative Layout Shift (CLS) and halved the SpeedIndex to under 3.5 seconds. Additionally, he reduced the Largest Contentful Paint (LCP) by half, achieving times under 4 seconds.