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BEN MANSOUR Med Rafik
Senior Devops SRE Engineer
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BEN MANSOUR Med Rafik

Senior Devops SRE Engineer
Experienced DEVOPS Engineer with a demonstrated history of working in the information technology and services industry. Skilled in Dev and Ops.
Renault Digital
ISSAT
Maisons-Laffitte, France

Professional Background

  • Current status
  • Profession
    DevOps / System Admin
  • Fields
  • Work experience
    6-10 years (6-10 years relevant)
  • Management
    I've had experience in managing 1-5 people
  • Skills
    Continuous Integration
    Google Cloud Platform
    Kubernetes
    Security
    Craftsmanship
    Docker
    Python
    RESTful WebServices
    Ansible
    GitLab CI
    CI
  • Languages
    English
    Professional
    French
    Native or Bilingual
    German
    Intermediate
  • Highest level of education

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Senior Devops SRE Engineer
  • Desired work locations
  • Freelance
    Full-time freelancer

Work Experience

Senior Devops SRE Engineer

Sep 2019 - Present
Paris, France
- Sofisticated per client monitoring with Dynatrace - Architecture proposal based on the used solution disk types/syze, VM . - Set up and automation of a messaging solution Solace - SLO Service Level Objective implementation for disponibility and messages discards - Dynatrace plugins development to ease SLO implementation using python - Slo-generation adaptation based on the google slo-generator - infrastructure setup using terraform - solution deployment using ansible - Clients support (L2, L3) technical environment : GCP, AZURE, Ansible, Terraform, Cloud Functions, Python, GitlabCI, Dynatrace, Solace.

Senior DEVOPS Engineer

May 2019 - Sep 2019
5 mos
Cloud transformation of groupe renault's applications and infrastracture : technical environmnet : - GCP - Kubernetes - Helm - gitlabci - terraform

Senior DevOps Engineer

Nov 2018 - Apr 2019
6 mos
- Google cloud plateform - helm - terraform - Kubernetes - gitlabCI - cloudflare .

Senior Devops Engineer

Aug 2018 - Oct 2018
3 mos
- Migration of existing puppet deployments to Ansible - creation of a kubenetes cluster poc - containerize jenkins and jenkins slaves under the kube cluster - writing jenkins deployments pipelines technical stack : Kubernetes, Ansible, docker, jenkins, groovy

DevOps Engineer consultant

May 2018 - Jul 2018
3 mos
=== FS to kafka notifications project : a small microservices ecosystem was built to push informations to a kafka Queu whenever a change in the filesystem is made the chain was built like below : 1 - a dockerized SFTP server used by endpoint users 2 - a dockerized python script using an inotify wrapper and a kafka produer which point on the sftp volume to detect changes and push to kafka 3 - a dockerized zookeeper and 2 kafka brokers 4 - a dockerized kafka manager to monitor the kafka cluster 5 - a dockerized nginx with auto password generation to expose fs ressources Technical stack : Docker-compose, rancher, concourse, micro-services, linux === interconnect CRM microservices in DCOS project : integrate Traefik into DCOS to ease the interconnection of the CRM microservices using paths Technical stack : DCOS, Marathon, Traefik, micro-services === Monitoring project : initiation of the monitoring stack in rancher composed by : prometheus data collection grafana data presentation and alerting different exporter for prometheus nginx, kafka . the stack is deployable by concourse using Ansible Technical stack : Rancher, Ansible, concourse, docker-compose, prometheus, grafana, exporters . own account Freelancer

Devops engineer consultant

Feb 2017 - Apr 2018
1 yr 3 mos
=== Log concentration project - Install, configure, create Ansible roles and dockerize log shippers : Flume-ng Filebeat - Install, configure and dockerize a publish subscribe tool : Kafka cluster of 3 nodes monitored by kafka-manager orchestrated with zookeeper - Install, configure and dockerize a search engine : Elasticsearch cluster of 4 nodes - install, dockerize, index templates injection in container startup, cluster creation, node jobs re-partition and cluster scaling with a button push - TuneUP ES : number of shards and replicas per index data groupment in indexes per type old data rotation using curator for ES a jenkins slave containing curator will be created when the job is triggered daily to remove last 10 days logs Elasticsearch head standalone server cerebro web interface for monitoring - Install, configure and dockerize log parsers : Logstash regex, conf, threads repartition . Flume-ng - Install, configure and dockerize log display and filtering tool : Kibana dashbord Dashboards creation - Install, configure and dockerize security and monitoring tool : X-Pack ==== E-boutique project HYBRIS - create and maintain jenkins shell/groovy/pipeline jobs - create and maintain jenkins declarative or multibranch pipeline - refactoring of the existing shell scripted jobs into declarative pipeline - deploy eboutique versions in various platforms - nightly automatic deployment - centralized merge job for all brunches of the project - personalized docker jenkins slaves for specific jobs - automated Unit tests with various reports for application stability under jenkins - Docker images creation, maintenance - Integration of docker images into DCOS mesosphere using marathon tools used : DCOS PAAS, Mesos container scheduler, Ansible, docker, jenkins, gitlab, marathon, kafka, filebeat, logstash, zookeeper, Kibana, artifactory, elasticsearch .

Dev/Devops Engineer

Jun 2014 - Feb 2017
2 yrs 9 mos
Tunisia - Continuous delivery for Tuleap instances using Jenkins, Ansible . - Automated upgrade of tuleap instances using jenkins, Ansible app developped with angular2/ typescript for the front and python for the end - bugzilla's installation perl modules, Apache, mysql, configuration ldap connection, openldap installation ., stats extraction and its technical support level 3 local plugins development using perl, theme modification using template toolkit . Tuleap open ALM installation, configuration, support, development using PHP5 in addition of js, css, bootstrap . with the tuleap FOSS community - Gerrit code review installation, administration, configuration, support. - Jenkins Continuous integration installation, connection with gerrit using web hooks to trig builds. - MySQL installation, manipulation and scripting . - Automation tests for the open ALM Tuleap using the selenium webdriver ruby rspec - Shell/perl/CGI scripting - PHP5 Development - Server ressources monitoring Munin server and nodes installation, plugins development - Server polling reduction install, configure and components development jails, filters, custom scripts for fail2ban to catch and ban users based on rest API not in the 3rd layer of the OSI model which is its natural behaviour this was done on tuleap using gitolite logs and gerrit using sshd logs - OS : Linux RHEL RH124 Admin1 and RHEL 134 Admin2, Centos, fedora, ubuntu, suse, kali . PS : you can find some open source code here https://github.com/benm-stm Key words : Tuleap, Gerrit, Bugzilla, Automation tests, PHP5, Ruby, Perl, Linux, Shell, CGI, Bootstrap, js, css, RHEL

IT Engineer student

Sep 2011 - Jun 2014
2 yrs 10 mos
Sousse Industrial IT

Education

Computer Science,Sciences Appliqu
2011 - 2014