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Gaëtan JacqueminGJ

Gaëtan Jacquemin

Infrastructure Architect

€670/day
Nantes, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gaëtan

Creative, I like challenges. I have a sense of customer relations and teamwork. With 10 years of experience, I have evolved in several types of positions. Expertise, project management, customer relations, architecture. I now wish to join an architecture team for an IS.
  • English

    Conversational

  • French

    Native or bilingual

Can work on-site
Nantes (up to 50km), Nantes (up to 20km)

Experience

  • Naval Group
    Deployment Project Manager
    DEFENSE AND MILITARY
    February 2021 - December 2022 (1 year and 11 months)
    Lorient, France
    Achievements BUILD Team (3 people)
    • Project Scoping
    • Writing specifications
    • Analysis and challenge of subcontractor quotes
    • Project Monitoring (Cost, Quality, Deadlines)
    • Organization of project meetings
    • Participation in program steering committees
    • Go-live of applications for end-users

    Achievements Development Team (6 people)
    • Proposal of a service-oriented architecture
    • Preparation and budgeting of the 2023 Roadmap
    • Implementation of a committee system with all projects
    • Implementation of KPIs for ticket and incident tracking
    Sense of Organization Priority Management Contract Management Activity Management Committee Management Team Management
  • OUI SNCF
    Infrastructure Architect
    TRANSPORTATION
    May 2018 - May 2020 (2 years and 1 month)
    Nantes, France
    Projects:
    o Datacenter Relocation
    o Room plan initialization
    o Planning of "pre-cabling" room actions
    o Coordination of "network equipment integration" room actions
    o Reporting of anomalies (cabling, standards, labeling)
    o DR site relocation
    o VMware architecture redesign
    o Performance issue analysis
    o Solution proposal and action plan
    o HPE C7000 chassis renewal (End of sale April 2020)
    o Study of needs for different Factories (DBMS-BIGDATA-INFRA)
    o Review of DELL-EMC and HUAWEI offers
    o Technical workshops with manufacturers
    o Backup As A Service "tender"
    o Tender writing
    o Participation in presentations
    o Tender analysis
    o Writing and presentation of an internal offer
    o Provider selection
    o Backup As A Service "Integration and migration"
    o Implementation of integration standards
    o Solution integration
    o Migration from Networker to Commvault solution


    Automation / Development:
    o Development of Ansible playbooks for deploying Commvault
    o Development of Python Oneview for building DATACENTER KPIs on Grafana
    o Power consumption, Temperature, Number of servers/chassis
    o Development of Python for Redfish iLO (HPE)
    o BIOS configuration, RAID, Boot Order, various Health checks
    o Development of Python for Commvault
    o Agent configuration
    o Subclient scheduling
    o Retrieval of Backup KPIs in Grafana (front/back volume, error jobs, backup library status)
    o Redesign of firmware patch automation with HPSUM
    o Shell scripts using HPE's patch management tool functionalities


    Maintenance:
    o Increase in backup success rate (30% -> 98%) on Networker
    o Carrying out several firmware patch campaigns
    o ~1000 servers
    o ~80 C7000 chassis


    Taking over HPE maintenance contract
    o Automation of new equipment reporting to the contract
    o Quarterly meeting with HPE account manager
    Python Git Commvault Datacenter Relocation Migration VMWARE HPE
  • AIFE
    Infrastructure Architect
    PUBLIC SECTOR
    October 2017 - May 2018 (8 months)
    Nantes, France
    Project:
    o Participation in architecture meetings
    o Responses to RFIs and document writing:
    o Impact analysis, costing, Networker upgrade migration plan
    o Impact study, costing of AIX BIOS and firmware migration plan (M7)


    Improvements:
    o 100% increase in the number of VMs backed up on the DEV platform
    o Initialization of platform "reporting" (2000 servers)
    o VMware, Networker, DNS, Storage
    o Writing Bash scripts for SAP-HANA administration
    o SAP Administration: Purge, backup, start and stop, hanacleaner
    o Environment refresh


    Operations:
    o Monitoring and execution of performance tests related to Meltdown and Spectre vulnerabilities
    o Handling of L3 incidents on storage and backup technologies
    Writing VMWARE Networker AIX

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