You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Ben SalemBS

Ben Salem

SRE/DevOps

500 €/jour
Paris, FR
15 ans et +

Délai de réponse moyen : 1h

À propos de Ben

Experienced SRE / Cloud DevOps Engineer with a strong background across multiple cloud providers. Skilled in migrating, deploying, and troubleshooting complex business services and infrastructure components on Kubernetes. Customer-focused and collaborative, with a strong sense of service and clear communication to align technical delivery with business goals. Methodical in breaking down complex projects into incremental steps. Advocate of automation and observability-first principles to ensure production-ready systems. Security-conscious and cost-aware, driving continuous improvement through scaling, Kubernetes operators, and SRE playbooks to optimize performance and reliability.

I’m currently looking for opportunities to help teams enhance their automation, increase service reliability, and simplify complex systems with first-class observability and resilient cloud-native setups.
  • Anglais

    Bilingue ou natif

  • Français

    Bilingue ou natif

  • Arabe

    Bilingue ou natif

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • Astek- Sophia Antipolis
    SRE
    mai 2022 - octobre 2022 (5 mois)
    • Cost-optimization on public cloud by moving to Spot instances
    • AWS EKS upgrade from 1.21 to 1.22
    • Developed SNS, SQS, S3 Terragrunt modules to offer self-service to developers using Atlantis
    • Application autoscaling using KEDA based on CPU/Memory, SQS queue length and custom Prometheus metrics
    • Incident management
    • Migrated monitoring stack from Prometheus to Victoria-Metrics
    • AWS RDS (Postgres, MySQL) administration and troubleshooting
    Amazon Web Services Kubernetes Terraform Prometheus Microservices
  • Freelancing for SQUAD- Sophia Antipolis
    SRE/DevOps Engineer/Scrum Master
    février 2019 - avril 2022 (3 ans et 2 mois)
    Responsibilities and contributions:
    • Scrum Master role (20%) for our Team in the scope of AMADEUS SAFe train
    • Organizing and conducting hands-on and brainstorming sessions to foster knowledge sharing
    • Cross-team communication and problem escalation
    • Newcomers' mentoring, onboarding and tasks assignment within the team
    • Preparing and presenting products' demo to Stakeholders and Kafka clients
    • Investigating, experimenting and proposing new solutions to evolve our Kafka products in the Cloud
    • Supported and helped development teams in designing event-based microservices based on Kafka
    • Migrated CICD pipeline to a GitOps model using ArgoCD
    • Deployed a full setup of the Strimzi operators in OpenShift with respect to security standards
    • Sized and setup several Kafka Clusters on OpenShift using Kubernetes Operators
    • Configured and enabled Cross DataCenter replication using Operators, Kafka Connect and MirrorMaker2
    • Automated PVC disk resizing in Azure to meet AMADEUS distributed system high workloads
    • Developed CLIs in GO to help for observability reporting and security layer auditing for PCI-DSS
    • Designed and developed a Kubernetes Operator in JAVA managing Kafka Topics by adding more advanced features and developed integration testing
    • Designed and implemented a fully-automated CI/CD pipeline using Jenkins to build, test and deliver Kubernetes Operators Docker images and OpenShift templates
    • Collaborated with other teams to the design and implementation of a Kubernetes Operator in GO to Auto Scale Kafka Connect tasks based on consumer lag metrics
    • Setup Several Kafka Clusters to different environments such as OpenStack, GCP and classic Virtual machines
    • Documented several How-To articles to share knowledge across the team and provided step-by-step guides
    • Building Grafana dashboards and Prometheus alerting
    • Participation to On-Call rotation
    Apache Kafka OpenShift Argo CD Site Reliability Engineering Ansible
  • RICARDO GROUP
    Lead Engineer
    septembre 2013 - décembre 2019 (6 ans et 3 mois)
    and a new platform based on with more than 5 programming languages and running ~250 containerized event-based microservices and in
    Kubernetes Microservices GO Serverless Jenkins

Recommandations

Soyez le premier à recommander Ben

Contribuez à la réussite de ce freelance en partageant votre expérience de collaboration avec lui.

Ces profils de freelance correspondent également à vos critères

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Formations

  • Master of Science
    INSA Lyon
    2009
    Master of Science
  • Engineering Diploma
    Higher School of Communication
    2008
    Engineering Diploma

Compétences

Catégories