Walid Karray

Walid Karray is an experienced AWS Architect and Developer currently with TotalEnergies, leading the development of a no-code workflow automation system to improve departmental efficiency. Previously, Walid served as an AWS Serverless Engineer at SNCF Connect & Tech, contributing to a modern audio-visual information broadcasting system. As a consultant for Maxeon Solar Technologies, Walid implemented AWS Serverless solutions aligned with global operations. Walid co-founded Ticketchainer, serving as CTO, and developed a successful white-label SaaS ticketing platform. Earlier roles include full-stack development positions at France Médias Monde and France Télévisions, as well as contributions to Big Data projects at RATP Smart Systems. Walid's educational background includes a degree in Computer Networks and Telecommunications from Institut superieur des etudes technologique de Djerba.