Summary
Clément Rostagni is a Site Reliability Engineer with nine years of hands-on experience in systems, networking, and cloud infrastructure, currently working at S3NS and based in Paris. Trained at EFREI Paris with exchange studies at AGH, he blends formal cybersecurity and cloud education with practical internships such as a Cloud Engineer role at EasyMovie. He has specialized in defending online services—designing resilient network architectures, implementing application-level protections, and developing mitigations against DDoS attacks. Comfortable collaborating across diverse teams, he also brings organizational leadership from student associations and public speaking as an active treasurer and eloquence club member. Known for a pragmatic, defense-first mindset, he pairs academic rigor with real-world SRE craft to keep production systems secure and highly available.
9 years of coding experience
1 year of employment as a software developer
Baccalauréat scientifique, Assez bien, Baccalauréat scientifique, Assez bien at Lycée Frédéric Mistral
Diplôme d'ingénieur, Computer Science, Diplôme d'ingénieur, Computer Science at EFREI Paris
AGH University