Freelancer profile translated to English.
Back to original languageAbout Yiadh
Senior DevSecOps Engineer with +7 years of professional experience.
Areas of expertise:
- DevSecOps
- Platform Engineering
- Site Reliability Engineering
Certifications:
- Certified Kubernetes Security Specialist (CKS)
- Certified Kubernetes Administrator (CKA)
- Certified Kubernetes Application Developer (CKAD)
- Expert for Istio Service Mesh by solo.io
Arabic
Native or bilingual
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km), Nice (up to 50km)
Experience
- SAP SESenior DevOps EngineerSOFTWARE PUBLISHINGJanuary 2020 - Today (6 years and 5 months)Paris, FranceTransversal DevOps, SRE and CloudOps roles across multiple developers’ teams in France, Germany, USA and India.Working mainly on Migrating Legacy Applications and Infrastructure to Cloud-Native and Openshift/Kubernetes Architecture.- Containerization of +70 applications, preparation of Openshift/Kubernetes manifests and helm charts, application migration.- Migrated +70 legacy applications to Kubernetes and OpenShift platforms.- Administration, updates and security compliancy management of multiple production Openshift/Kubernetes and database clusters.- Designed and implemented log collection, auditing and monitoring systems for the applications and the infrastructures.- Designed and implemented self-healing mechanisms that reduced incidents by 30 % during the last two years.- Optimized infrastructure resources consumption and reduced cost by 25 % by implementing autoscaling mechanisms.- Automated and streamlined the software development process, with integration of security practices into every stage.- Ensured one week of on-call per month. Leaded critical production deployments during off days and weekends.- Provided technical support, mentoring/mentorship, conduct training sessions, and deliver TechTalks for several teams.- Wrote and validated technical documents: Security Concepts, alert recommended actions and architecture references.Keywords: Kubernetes, Helm, Istio, Ansible, Chef, Terraform, ArgoCD, Jenkins, Hashicorp Vault, ELK, Prometheus, Falco, MySQL, AWS
- Amadeus FranceExperienced DevOps EngineerSOFTWARE PUBLISHINGJuly 2017 - December 2019 (2 years and 5 months)Nice, FranceAutomation of deployment, management and upgrades of BIG DATA and BI platforms distributed over Openshift and VMs.- Deployed, managed & monitored about 70 applications on top of 4 Openshift clusters and +70 Virtual Machines.- Fully upgraded critical production MapR clusters with +40 VMs supporting essential and high-demand services.- Developed and maintained automation scripts and tools to reduce manual intervention and increase efficiency.- Provided L1, L2 and L3 support intervention as part of IT maintenance. Ensured night and weekend on-call support duty.Keywords: Openshift, Rancher, Helm, Ansible, AWX, Puppet, Terraform, Jenkins, Splunk, Molecule, Prometheus, MapR ecosystem
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Education
- Specialization Engineering Degree in Security for Information Systems and CommunicationsEURECOM, France2017
- Engineering Degree in TelecommunicationSUP'COM, Tunisia2015
Certifications
- Certified Kubernetes Security Specialist (CKS)The Linux Foundation2023
- Certified Kubernetes Application Developer (CKAD)The Linux Foundation2020