Sacha Letsis is a skilled professional currently serving as Chef de projet et référent applicatif SIRH at Dalkia since March 2025, focusing on the management of application development and maintenance for HR tools. Prior to this role, Sacha worked as a Développeur informatique at Enalees, developing a stock management software in Python and authoring technical documentation. Sacha also gained experience as a Stagiaire in the Département Négociation Location at Citya Immobilier, assisting clients with rental projects, and as a Consultant stagiaire in Digital at HeadMind Partners, where Sacha contributed to digital transformation projects for major clients. Sacha holds an exchange semester in Information & Communication Engineering from Inha University, a Baccalauréat scientifique with a specialization in mathematics from Lycée Maurice Ravel, and is currently pursuing a degree in engineering at ISEP - école d'ingénieurs du numérique, expected to graduate in 2025.
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