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Richard SellamRS

Richard Sellam

Cloud Architect

€780/day
Nanterre, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Richard

AWS Superhero, but more generally lead SRE on the AWS cloud, capable of technical/solution/enterprise architecture as well as development or team management.
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Graduated from higher education in IS security, self-taught enthusiast in constant technological monitoring, expert in automation/industrialization at all levels (deployments, administration, monitoring and observability, tests, development, Infrastructure as Code...), I spend my time supporting development and operations teams to push the DevSecOps culture.
  • French

    Native or bilingual

  • English

    Fluent

  • Japanese

    Conversational

Can work on-site
Nanterre (up to 50km)

Experience

  • BforBank
    Infrastructure Engineer / Lead SRE
    March 2016 - July 2021 (5 years and 4 months)
    Integrated into the operations team, under the responsibility of the CIO, within BforBank, the online bank of the Crédit Agricole group. AWS Cloud (fully industrialized Infrastructure as Code with cloudformation+ansible):
    - Complete migration of the public website to AWS in multi-AZ, with zero service interruption updates
    - Architecture and implementation of secure cloud infrastructures to meet new DSP2 directives
    - Architecture and implementation of a cloud hybridization solution for BforBank projects, in collaboration with the Crédit Agricole group
    - Migration of terraform code to cloudformation
    - Industrialization and complete management of infrastructure components (secure AMIs, Ansible Tower, Bitbucket, Nexus, centralized logs, APM...)
    - Complete implementation of observability (monitoring, metrics with alerts, application tracing, log analysis, VALET dashboard...)
    Lead Site Reliability Engineering (SRE):
    - Management of the SRE team (steering, resource/task/priority/standard organization, strategic choices...)
    - Implementation of all hardware and software infrastructure for the mortgage project
    - Quality control of the security of delivered applications, and implementation of Centreon/Graylog/AppDynamics monitoring
    Promotion of DevOps / DevSecOps culture:
    - Support for industrialization/development teams to industrialize and secure projects
    - Support for homologation teams for the implementation of automated Selenium tests
    - Documentation of implemented tools, writing of operating procedures
    Ansible / Ansible Tower:
    - Study and complete implementation of an Ansible industrialization solution within BforBank (Feasibility study, POC, deployment and complete configuration, automation of j2ee/micro-services/apache/socle application deployment, continuous deployment chain, documentation, training, support, follow-up...)
  • TotalEnergies Digital Factory
    DevOps Engineer
    ENERGY AND UTILITIES
    November 2021 - Today (4 years and 9 months)
    Paris, France
    Implementation from scratch of a landing zone* system on the AWS cloud, for over 1000 AWS accounts (architecture + build + support):
    - Architecture and complete implementation in terraform + terragrunt, with obsolescence management
    - Implementation of fully automated CI/CD pipelines with Github Actions
    - Implementation of self-service from an intranet portal, for landing zone requests, flux opening, and Cognito client applications autonomously by platform users
    - Migration of all terragrunt infrastructure to cdktf, to compensate for HashiCorp's license change
    - Full agile methodology

    • Landing zone: ready-to-use AWS account that:
    - allows a team to easily deploy any application in the AWS cloud
    - complies with all group security and compliance constraints
    - provides connectivity with the internal network (on-premise) if needed
    AWS
  • Smile Open Source Solutions
    GNU/Linux Systems Engineer / DevOps
    July 2015 - February 2016 (7 months)
    Smile Open Source Solutions is the leading European integrator and expert in Open Source solutions. Integrated into the Systems BU, responsible for the implementation and maintenance of various systems projects. Examples of projects carried out:
    - Industrialization via Openstack of CMS (Jahia/Drupal...) and various applications (Owncloud...) for on-demand one-click deployment (SaaS services)
    - Implementation of an LXC VM creation/deletion script on Dedibox servers, with management of IP addresses and allocated resources
    - ...

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Education

  • Master of Science in Information Systems
    Université Paris-Est Créteil (UPEC)
    2010
    Master SSI (Sécurité Systèmes d'Information), Informatique
  • Computer Science Degree, Computer Science
    Université Paris-Est Créteil (UPEC)
    2007
    Licence informatique, Informatique

Skill set (14)

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