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Olivier BrunOB

Olivier Brun

Certified Azure/AWS/GCP/Cybersecurity Cloud Architect

€850/day
8 projects
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Olivier

Hello,
25 years of experience in data (Sys Admin, DBA, Cloud/Security/Infra Architect), Co-founder and CTO of Hosteur.com for 7 years. (2002-2009)

Throughout my career, I have been involved in various heterogeneous implementations. My areas of expertise are diverse, ranging from Linux to databases such as Mysql/MariaDB, MongoDb, Cassandra, PostGresql, Greenplum, SQL Server, Oracle.

I have been a Big Data / NOSQL / Cloud / Security Architect (Cloudera, Azure, certified on Oracle, Hortonworks, Azure, AWS and GCP) in Paris for 10 years.

References: Axa GO, Banque de France, CMA-CGM, Vente Privée, Carrefour, Airbus, Leguide.com, BP2i, Danone, MAIF, Renault RCI Banque (DIAC), L'Oréal, FNAC/DARTY

Available on-site: Paris, Aix, Marseille, Lyon 2 days/week
Assignments > 3 months only
I do not provide training or development like IaC...

WEB:
  • English

    Fluent

  • French

    Native or bilingual

Can work on-site
Paris (up to 10km)

Experience

  • Retail
    Retail
    E-COMMERCE
    September 2024 - Today (1 year and 9 months)
    Paris, France
    Participation in the modernization of Data platforms on Google Cloud Platform.
    Design and implementation of Data architectures around BigQuery, Dataform, Pub/Sub, Dataflow, Looker and Power BI.
    Work on securing and interconnecting environments via Private Service Connect (PSC) and IAM/VPC governance.
    Support for Data teams in defining GCP best practices and optimizing analytical performance.
    Development of technical DATs on GCP.
    Google Cloud GCP Cloud BigQuery Dataform Looker Studio
  • DIAC Renault
    Malt logoOn Malt
    GCP Cloud Security Architect
    AUTOMOBILE
    April 2023 - August 2024 (1 year and 3 months)
    Noisy-le-Grand, France
    - CSPM Monitoring: Security alert management on Cloudguard DOME9
    - Validation of security/GCP architectures
    - Project support, cross-functional actions

    Environment: GCP, Fortanix DSM, DOME9 Cloudguard
    Cybersecurity Security Google Cloud GCP Architecture Cloud Architect
  • MAIF
    Cloudera Architect
    BANKING AND INSURANCE
    September 2022 - March 2023 (6 months)
    Niort, France
    - Level 3 support for the data lake
    - Security risk analysis, identification of associated impacts, and proposal of adapted action plans
    - Ansible scripting for automation of recurring cluster administration tasks
    - Recurring administration of 2 HDP clusters (100 nodes)
    - Liaison with Cloudera consultants on Hadoop cluster improvements
    - Cluster relocation to another physical site
    - Implementation of recommendations and requirements from Information System Security Plans in hybrid environments: traffic control, Identity Access Management (IAM), vulnerabilities, hardening
    Cloudera Linux Ambari Red Hat

Reviews

5.0

Out of 2 ratings

F

Frederic

DIAC

Reviewed on 6/2/2023

In a very short time, Olivier was able to understand the scope of our challenges and provide quality service.
F

Frederic

DIAC

Reviewed on 6/29/2023

Recommendations

FU
Grégory SchmittGS
Former user and 1 other person have recommended Olivier

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Education

  • Master's degree in IT
    St Jerome Faculty Marseille
    2003
    3 main classes: System Administrator DBA Network engineer

Certifications

Skill set

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