Abdellah MESSELLEKA is a seasoned Backend and DevOps Engineer with extensive experience in the telecommunications sector, highlighted by roles at ARIVE, Cureety, and Djezzy from 2015 to present. Abdellah's expertise encompasses developing scalable APIs and implementing microservices architecture, including the Partner API V2 project that integrates SMSC systems and custom message functionalities. Previous experience includes freelancing as a Software Engineer and serving as a System Engineer at Djezzy, focusing on virtualization strategies for disaster recovery. Abdellah holds a Master’s degree in Management & IT and a Bachelor’s degree in Service & Communication Networks from the Institut National de la Poste et des Technologies de l'Information et de la Communication.