Sami Farhat is a Senior Staff Engineer at Back Market, a French unicorn promoting the circular economy through the resale of second-hand products. Growing through the ranks, he has taken on increasing responsibilities and cross-functional roles, notably by leading the implementation of Platform Engineering through Backstage, coordinating both a Cloud migration and the backend's extraction to a microservices architecture. Lately, he has been focusing on growing the Staff Engineering community both at Back Market and in french tech ecosystem.