Rachid Berkane

Consultant Plateformes Big Data, Administrateur Hadoop/Cloudera, MLOps, SRE - installation/administration de cluster Big Data on Prem : Cloudera CDP private cloud 7.1.9 ( Apache Hadoop, YARN, HIVE, Impala, Kudu, Kafka, SOLR, HBase, ..) - migration inter cluster Hadoop ( en parallel run ) - gestion des habilitations : Authentification AD/Kerberos, Authorisations/audits via apache Ranger - mise en place d'un PRA/DRP (plan de reprise d'activité/Desaster Recovery Plan) : replication de données HDFS/Hive onPrem vers un cluster dans le Cloud AZURE - tests de restauration - installation de clusters Cloudera public cloud dans AZURE ( cluster storage + clusters de calculs ) - interropérabilité onPrem/Cloud - installations Talend: Talend runtime, Talend Remote Engine - support aux Data engineers / Data analysts: PySpark3, BI, - migrations: python ( 2/3.6 -> 3.8 à 3.11), migrations Java 8 à Java 11/17, RedHat 7 -> RedHat 8.8 - tunning performances: YARN, HIVE, réplications vers le cloud

Skills: Architecture de solution · Architecture

Environnements/technologies : Cloudera CDP 7.1.5, HDP 2.6, HDF 3.1, Linux (RedHad, Centos. 7.x), ELK 6/7, ansible, jenkins: - Administration des environnements BigData HDP de DEV à PROD : Ambari, HUE, RedHad, (HDFS, YARN, Spark, Kafka, NIFI, HIVE, HUE, ...) - Support technique et applicatif sur les environnements BigData et périphériques ( HDP, CDP, NIFI, ELK, Talend, ...) - Accompagnement des projets pour migrer de HDP vers CDP - Implémentation de politiques de sécurité : Kerberos, Ranger, Knox - Gestion de configurations et Automatisation : Ansible, AWX - Métrologie, monitoring applicatif: ELK (Elasticsearch, Logstash, Kibana)

Environments/technologies : Cloudera CDP 7.1.5, Linux (RedHad 7.x) - Big Data Clusters installation automation - Implementation of Ansible roles for the Big Data components configuration - Making Big Data component Highly available (SPOFs elimination)

- harmonization of big data clusters configurations (DEV to PROD) - Stability and performance improvements of big data clusters - HA implementations of Big Data components (elimination of SPOFs) - Implementation of dedicated HIVE servers for BI teams - Participation in projects migration from HDP2.6 to CDP 7.x

BigData Senior Consultant - Cloudera Partner - Audit of Big Data plateforms in order to migrate to HDP 3.1.x & CDP - implementation of POCs in order to validate that business uses cases continue to work in HDP 3 - installation of Cloudera HDP 3.1.4 / 3.1.5 clusters, Cloudera CDP 1.0 POC - OS upgrade : RedHat 6 to RedHat 7 - migrations procedures redaction: Spark/HIVE3 code migration using HWC , security policies migration of Storage base access to Ranger for HIVE 3 tables

Environments/technologies : Hadoop Hortonworks, Jenkins, Ansible, Tower, Nexus, RedHat, Splunk, Elasticsearch. - BigData DEV & integration ENVs Administration: Ambari, HUE, RedHad(HDFS, YARN, Spark, Kafka, NIFI, HUE, ...) - Security policies implementation: Kerberos, openLDAP, Apache Ranger, Knox - Hadoop cluster migration to HDP 2.6.4 - VMs OS upgrade from RedHat 6/7 to 7.5/7.6 - Ansible modules creation for BigaData ENVs automated creation and security policies - Data science EDGE nodes implementation: Jupiter, Anaconda, python/R libs installation... - Implementation of a software factory for Continuous integration / Continuous delivery: Jenkins, Nexus, ansible - Control-M for Hadoop installation ( Big Data Cluster side ) - Configuration management and Delivery: Ansible, Tower - Methodologies, Mindset : Scrum, KANBAN, DevOps - POCs implementations - Metrology,data exploration, supervision: ELK (Elasticsearch, Logstash, Kibana), Splunk / Hunk, prometheus

Environments/technologies : AZURE Cloud, Linux, Docker, Docker Swarm, Jenkins, Apache, Nginx, NodeJs, ReactJS, MESOS, postgres, Elasticsearch, Varnish, Hbase - Implementation of a software factory - Continuous integration / delivery: Jenkins, Ansible, Sonarqube - Config management, deployments: Ansible, Terraform - Virtualization/cloud computing: Microsoft AZURE - Containers Orchestration: Docker Swarm, Apache MESOS, Marathon - Perfs : Jmeter, Varnish - Methodologies: DevOps, KANBAN - POCs Implementations - Metrology: ELK (Elasticsearch, Logstash, Kibana)

Environments/technologies : Linux (RedHat, Ubuntu), Docker, Jenkins, GIT, Apache, Nginx, python, NodeJS, REDIS, MongoDB, OAUTH2, HTML5, ReactJS, PAAS Environment - Automatic virtualized ENVs BUILDs - Config management / deployment : Ansible - Docker containers orchestration POCs : (Kubernetes, Swarm, Apache MESOS+marathon) § API-FIRST/MOBILE-FIRST highly scallables - RESTFUL APIs, OAUTH2/OpenID-Connect Authentication - Continuous integration / delivery : Jenkins, ansible - Tests : unit tests, integration tests, functional tests (cucumber, JMeter, ...) - Methodologies : DevOps, SCRUM - Metrology : Logstash,Elasticsearch, Kibana - WEB performance Metrology: Sitespeed, Graphite, Grafana - Scheduling : IBM OPCon - Supervision : Nagios

IT Operations Engineer - DSI EIFFAGE (Gennevilliers, France) - Release management of production applications - Change management & release management - Production standards compliance ensurance - Participation in supervision implementation : NAGIOS/Centreon § Metrology : CANOPSIS (solution CAPENSIS) - Scheduling : BMC Control-M 6.4, BMC Workload Automation 8 § Scripting : Shell UNIX, Powershell - Backup/restore : (NET BACKUP) - Storage management : SAN, LVM (linux/AIX) - Systems administration (windows 2003/8, linux RHCL, Aix 5/6) - Virtualization : VMWARE, CITRIX, HYPER-V - Databases : ORACLE 11gr2, Postgres, SQL server, INGRES, MongoDB § Inter applications data flows management : (SFTP CFT) - ETL : Datastage - Operations documentation writing (DEX, DAT, ...), night shift instructions § Nightly support (2011) - ITIL process: • Incident management / problem management • Change management

• technique support L2 of a hundred applications (investment) • win2003/IIS installation & configuration • .NET applications release management & Control-M automation • inter banking data exchange management :BFM (Batch Flow Manager) • Technical support of inter-applications data flows • ETL : SOPRA GENIO • RDBMS : Sybase SQL Server - MS SQL Server - oracle 10g

IT Operations Engineer BNP PARIBAS (ITPS) (Montreuil, France) • Atlas implementation • Implementation of Back-office applications treatments BFI/IRS • Shell/PERL scripts Development & optimisation • Scheduling NSM/TNG • Applications release management & deployments & patch installation • CFT transferts management • System administration (LVM, Users accounts, unix,printer queues...) • Oracle Backup/restore management : (rman dumps import/exports) • Backup/Restore management: Tivoli Storage Manager • Websphere: implementations, deployments • Technical Environnement : Aix5.2-5.3, Windows XP/2003, NSM3.1/TNG, Oracle 8i-9i-10g, CFT, websphere

System Administrator AIX MACIF (Niort, France) • AIX System administration : AIX (4.2-5L), • Software installation & administration (oracle, Websphere, sybase SQL Server, IBM HTTP server) • KORN Shell scripting for servers sysadmin needs, • Integration of DEV teams deliverables/artefacts (websphere, oracle, sybase) • Technical Support for applications: websphere, oracle, sybase, tuxedo, MQSeries • Occasional controls on Mainframe (MVS) Technical Environnement : Aix, Websphere, oracle, sybase, tuxedo, Mqseries

• marketing/infocentre applications integration • KORN Shell scripting • night support for products during commissioning (L2) • Shell scripts conversion from C-shell to korn shell • Heterogeneous environments normalization • Oracles integration & maintenances • Inter systems transfers management & automation : unix - mainframe Environment : Solaris, Linux, Oracle, Control-M

• Backup/Restore NETBACKUP • WAN/MAN network maintenance (3COM routers migration to CISCO routers) • Scheduling MAESTRO • Print services management : QMASTER • CFT files transfers management, IT data exchange (EDI) Technical Environnement : AIX, SOLARIS, netbackup, CFT, TBSM, TRC, cisco, NETWARE, vax-vms