Project: NPO is the ALU solution for Network Performance optimizationTechnologies, HDFS, Yarn, Spark, Cassandra, Kafka, Ambari, Zookeeper, Kerberos, ELK, KVM, OpenStack, Java, ScalaImprove NPO architecture in different areas: scalability, high availability, virtualization and Cloud deployment.Get knowledge and evaluate big data technologies: Kafka, Hadoop, Spark, Cassandra.Implement and test a proof of concept around the new query engine with Spark over Yarn in virtualized environment.Define and communicate about the first renovated NPO, document the new architecture.Define and document the new Query REST API on top of the Hadoop cluster.Support, code review the development team about the new Query engine.SOFTWARE ARCHITECT – Alcatel-Lucent- Nozay, Essonne - Mar 2012 – Feb 2014Project: NPO-SON is the ALU hybrid SON solution (for centralized and distributed algorithms)Technologies: Zookeeper, Oracle 12, Oracle data guard, IP networksImprove scalability of Auto-black-listing algorithm and support the development team.Define the new architecture for NPO-SON to improve the scalability and high availability of the NPO-SON kernel. (usingZookeeper to manage distributed synchronization and naming service and Oracle Data guard for data replication).Specify the NPO-SON migration requirements.Document the use cases of NPO-SON kernel in confluence (mission in Timisoara to launch the team transfer)Hold the NPO-SON architecture meeting with the scrum teams (Nozay, Orvault/Timisoara, Beijing)Analyze PLM features, telecom specifications, give estimates, and communicate with the scrum teams.

Senior Software Engineer

Project: NPO-SON is the ALU hybrid SON solution (for centralized and distributed algorithms)Technologies: Tomcat, Java, Java Messaging Service, Jersey REST framework, Hibernate, Lucene, Clearcase.Design and Implement the PCPICH optimization to balance user loads between a cell and its neighborhood in 3G networks.Design and implement the NPO-SON kernel (NPO-SON supervision and monitoring) and the NPO-SON REST API.Design and implement the action log component (server and GUI) based on LuceneDesign and implement the NPO-SON REST API with Jersey REST framework.Implement and test the network configuration cache of NPO-SON fed with JMS notification from OMC 4G.

Context: ASTREE is a SNCF project. It stands for “Automatisation du Suivi des trains en Temps Réel”. Language: ADA, Methods: ASAand Géode.Implement the algorithm that compute the safety bubble of each train according to the speed and railway topology.

Context : RIO – “Réseau Intertropical d’Ordinateurs”, X25, Excel.Install and maintain Ivoirian site of mailer system node, part of RIO (Réseau Intertropical d’Ordinateurs) in Abidjan.Train people, students and researchers to Microsoft office suite (excel and word)..SOFTWARE DEVELOPER– Thomson ASM -Valbonne, Alpes Maritimes- Jan 1991 – Jan 1992Context: compiler for SIAM (Specification of Interfaces between Mustang Application). Ada, C, LexAda and YACCAda, Solaris, SunWorkstation, SCCS.Corrective maintenance of the SIAM compiler.Design and implement the modularity feature for SIAM language.Design and implement the SIAM decompiler.