Sébastien D.

Site Reliability Engineer at BeReal.
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Contact Information
us****@****om
(386) 825-5501
Location
Greater Lyon Area, FR
Languages
  • Anglais Full professional proficiency
  • Allemand Limited working proficiency

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Romain Vrignaud

Travailler avec Sébastien est un réel plaisir. Sa rigueur, ses capacités techniques et son sens de la communication font de Sébastien un élément moteur au sein des équipes techniques. Sa vision globale des problématiques d'un SI complexe lui permet d'être force de proposition et de porter les sujets de bout en bout.

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Experience

    • France
    • Software Development
    • 1 - 100 Employee
    • Site Reliability Engineer
      • Sep 2022 - Present

    • France
    • Technology, Information and Internet
    • 700 & Above Employee
    • Database Reliability Engineer / Senior SRE
      • Sep 2019 - Mar 2023

      - GCP migration project: help BlaBlaCar to migrate their onPremise workloads to GKE/GCP services in a “build or buy" approach. - Help to spread Foundations strong-defaults over the organization: infrastructure as code, immutable infrastructure, observability on all topics... - DBRE mission: help to build & run RabbitMQ, Cassandra, MySQL, Kafka Strimzi Operator... Develop some home-made Kubernetes operators to improve deployment workflow and day to day activities. Deployment SLOs on DB stacks. - FinOps / GCP Right sizing project lead: from a static to an elastic platform: ensure that by design Foundations teams and the Software Factory can support cost oriented decisions at Foundations, Service team and Company level - Analyze and structure a potential AWS exit strategy: streamline BBC cloud usage aiming for cost and technical architecture efficiency while maximizing the security coverage. - Platform separation for Business in Russia: POC around Yandex provider, DB performance benchmark, workgroup to identity a migration strategy. - Work closely with developers to onboard the service teams ### Technical stacks: GKE/GCP, Kubernetes, Docker, Helm, FluxCD, Terraform, Datadog, Prometheus, Istio Show less

    • Cloud DevOps consultant
      • Sep 2013 - Sep 2019

      ➢ DevOps skills - Design and build scalable, reliable, evolutive, documented architectures - Automated environment provisioning (full technical stack / cloud context / cutting-edge toolbox) - Infrastructure-as-a-code, configuration management, software deployment/orchestration, environment-as-a-service approach - Build Continuous Integration platform (jenkins) + (Continuous) Deployment pipelines ➢ Consulting about Operations - RUN Activities - Run complex platforms in HA context, ensuring compliance with SLA - Application Lifecycle Management + Release Management - Management of complex changes (impacts analysis, preparation of change, coordination) - Preventive + proactive approach (monitoring, metrics) ➢ Project coordinator and Business Process Management (BPM) Specialist - Transversal project coordinator / Natural Problem Solver – can break down complex problems and lead to resolution or options / Customer facing and proven consultant skills - Expertise in BPM automation project: from process model to go-live (agile method) - Good communication and reporting with all types of profile Show less

    • France
    • Airlines and Aviation
    • 700 & Above Employee
    • IT Business Operations - "Cargo/GroundServices" lead
      • Jan 2013 - Aug 2013

      - Entry point for the developers to operations direction, for all subjects in scope of Cargo & Ground Services Domain. - Follow up of project lifecycles from the kick-off meeting throughout planning and environment delivery, dedicated project support until deployment in production.- Build / Run software environments (dev/uat/staging/live) of this business domain, in high availability context

    • IT BPM Senior Consultant - industrialization of "Permit to Operate" process
      • Jun 2012 - Jan 2013

      For KLM department,- Definition and business process modelling « Design, Build, Operate Permit » (goal: follow up of different phases/milestones/deliverables on IT side for a business project (from design to deployment)- Full process automation with BPMS Bizagi JEE (+ Testing + live deployment + change management)- Project management: planning, risk management, intern training- Training of BPM referent of KLM, activity structuring of BPM AF/KLM

    • OPS Middleware Referent (Admin MQSeries, Tibco (EDA, ESB))
      • May 2011 - Jun 2012

      - Leader on the activity transfer of 2nd level MQ.Series from Sophia Antipolis to Paris. Training on-site, knowledge transfer, establishment of training plans, continuous enhancement of work methodologies (process, tools) + organizing the activity in Paris- Asynchronous Middleware referent for the department + tooling

    • France
    • Airlines and Aviation
    • 700 & Above Employee
    • Unix Systems Operations Analyst
      • Sep 2008 - Sep 2010

      • Building application environments (N-to-N architecture) • Run & support these environments • Application deployments (go lives) • Technical stacks: Was5/Was6/Oracle10,Tibco ESB, Tomcat6, MQ.Series • Developers support, 2nd level incident treatment (ITIL) + on-duty activities • All kind of tooling to improve day-to-day activities + handle migrations. Key User for Operations Direction: SOA AF/KLM program - Definition of IT processes to allow the integration of SOA web services - Deployment process definition and modelling, SOA incident management: role definition and responsibilities - Functional specifications for C2A administration tools Project Lead "Collaborative Intranet 2.0" - Developing a collaborative intranet webportal 2.0 to handle day-to-day activities: management of deployment planning, incident follow up, capacity planning, communication of the team - Full stack development (PHP / Jquery (ajax) / Mysql) + indicators - Agile Dev (Xtreme Programming), change management Show less

    • Canada
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Intern - UNILOG/Logica - Division Delta
      • Apr 2007 - Jun 2007

      Decision Tool Development (Excel/VBA) for project follow up (customer service management and telecom billing services) Decision Tool Development (Excel/VBA) for project follow up (customer service management and telecom billing services)

Education

  • Université paris 5 - René DescartesModifier
    Master 1 & 2 MIAGE par apprentissage
    2008 - 2010
  • Université paris 5 - René Descartes
    Licence MIAGE par apprentissage
    2007 - 2008
  • iut paris descartes
    DUT Informatique option Génie Informatique
    2005 - 2007

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