Freelancer profile translated to English.
Back to original languageAbout Riad
With an engineering degree in Security and Information System Administration, I turned to Big Data following my end-of-study internship.
I started my career in data integration and then found myself drawn to platform administration.
As a platform administrator, I support my clients in:
- maintaining the platform's operational condition
- monitoring
- component version upgrades
- industrializing various tasks
French
Native or bilingual
English
Fluent
Can work on-site
Conflans-Sainte-Honorine (up to 50km)
Experience
- Société généraleTechLead Big DataOctober 2019 - February 2022 (2 years and 4 months)Technical referent within the Big Data integration team, I support my colleagues in:- Resolving technical problems- Skill development on various Big Data tools- Organizing workshops- Managing incidents across Big Data applications- Implementing automation for recurring tasksAchievements:- Writing How-tos to facilitate the integration of new team members- Participation in the migration from Hortonworks to Cloudera- Development of new Ansible roles to improve the creation of application environmentsTechnical environment:Hadoop Hortonworks and Cloudera, Spark, Hive, Kafka, NiFi, Hue, Elastic, Splunk, Oozie, Ansible, Linux, RedHat, Bash, Python
- Française des JeuxHadoop AdminFebruary 2022 - Today (4 years and 4 months)Within the Datalake team, my mission consists of:- Maintaining the platform's operational condition- Component version upgrades- Developing new features- Industrial deployment of components via SaltAchievements- Adding new disks to production datanodes- Adding new datanodes- Upgrading NiFi instances from versions 1.9 and 1.10 to version 1.18- Upgrading the Hue instance from version 4.6 to 4.10- Developing a Python scheduler that holds an encryption key in memory for planning processing using sensitive encrypted data- Anonymizing an encryption key in Hive and Hue logs in the PostgreSQL database- Incident management and user supportTechnical environment:HDP Hortonworks Stack, Hadoop, HDFS, Yarn, Hive, Ambari, NiFi, Hue, Kafka, Spark, Elastic, Kibana,Grafana, Ranger, SaltStack, Linux RedHat, GitLab, Python, Docker, Airflow
- Société généraleBig Data ConsultantMay 2018 - October 2019 (1 year and 5 months)Within the Big Data integration team, my mission consists of:- Responding to project needs by implementing technical platforms- Implementing automation for installation and operation procedures- Orchestrating various use cases via the different Big Data components available at the client- Applying technical standards and recommendations defined within architecture studies and by publishers- Implementing disaster recovery plansAchievements:- Implementing end-to-end data collection- Assisting business teams in homologation and production of their applications- Setting up application environments for new use cases via Ansible- Managing authorizations on the Datalake- Incident management and user supportTechnical environment:Hadoop Hortonworks and Cloudera, Spark, Hive, Kafka, NiFi, Hue, Elastic, Splunk, Oozie, Ansible, LinuxRedHat, Bash, Python
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Education
- System Administration and SecurityINSA Centre Val de Loire2017Administration et Sécurité des Systèmes
- Preparatory Class for Grandes Ecoles (Industrial Technologies and Sciences)Lycée Jean Perrin (Saint Ouen L'aumône 95)2013Classe Préparatoire aux Grandes Ecoles (Technologies et Sciences Industrielles)