Nicolas Bertin

Infrastructure Administrator

DevOps

SysOps

Nicolas Bertin

Infrastructure Administrator

DevOps

SysOps

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About me

Hello and welcome,

With my 20 years of experience in the IT field, I would like to support you in your digital transformation projects.

Very attentive to your needs, I am currently looking for projects in the sector of the social and solidarity economy where I could express my human values of sharing and kindness.

I am flexible and versatile, I have a profile nicknamed "Swiss army knife" which will allow me to respond to many of your problems.

  • Age     41 years
  • Freelance     Currently available
  • Address     44100 Nantes, France
My services

Below is a panel of what I offer:

Development / Scripting
  • Creation of Windows scripts (Powershell)
  • Windows application development (C#.Net)
  • Windows web application development (C#.Net)
  • Creation of Linux scripts (Bash)
  • Creation of Python scripts
  • Web application development (Php, Html, Css)

System
  • Windows server installation and configuration (2016, 2019)
  • Installation and configuration of Linux server (Debian, CentOS)
  • Implementing / modification of supervision probes (Nagios, Centreon, Prometheus)
  • Logging integration in ELK environment
  • Integration of application services

Web
  • Apache web server configuration
  • Nginx web server configuration
  • Apache Reverse Proxy configuration
  • Nginx Reverse Proxy configuration
  • Microsoft IIS web server configuration
  • Web server security
  • Application integration

Virtualization / Containerization / Cloud
  • Administration of a Vmware infrastructure
  • Operation of a Kubernetes infrastructure
  • Creation of tailor-made Docker images
  • Integration of applications and micro services

Automation
  • Creation of Gitlab CI
  • Creation of Jenkins CI
  • Automation and generalization using Ansible

My career
Professional experiences
March 2024
Project to delete Sharepoint Online file versions
Switch and Go

Freelance project to support the company Switch and Go in optimizing its storage space on Sharepoint Online
The majority of the latter was occupied by the versions of the various collaborative documents
- Creation of Powershell scripts to analyze Sharepoint Online disk space
- Deleting file versions deemed "outdated" using Powershell scripts

2019 - 2021
Infrastructure Administrator
Nickel

Management of the company's cloud and datacenter production environment (Google Cloud Platform, Rackspace)
Applications integration in Kubernetes environment (Helm, Jinja)
Carrying out projects as part of a change of hoster :
- Audit of Legacy middleware environment composed of .Net Web Services
- Rationalization and design of the new Microsoft IIS infrastructure
- Implementation of a Continuous Integration process for .Net Web services

2017 - 2019
Infrastructure Administrator
Ministry of Europe and Foreign Affairs

Participation in the building of the forge of a new development zone
Integration of web applications into the Ministry's SSO: application SAML or reverse proxy apache with Shibboleth module
Creation of Debian packages for application integration then creation of SaltStack states

2015 - 2016
Infrastructure Administrator
Laita

Administration and maintenance in operational conditions of the site infrastructure
Advice and support for users
Carrying out projects to develop the site’s infrastructure :
- Assistance with the complete overhaul of the site network (18 bays, 30 switches)
- Carrying out network projects (segmentations and setting up firewalls)
- Creation of Windows Server 2008 R2 master and workstations masters

2012 - 2014
System and Network Administrator
Twentyfive Technology

Administration and maintenance in operational conditions of the clients infrastructure
Advice and support for users
Carrying out projects to develop the clients infrastructure

2011 - 2012
Security Administrator
Hewlet Packard Alcatel-Lucent Entreprise Services

Verification of the conformity of security rules applied to servers before they are put into production (Audit Nessus : patch updates, security baselines and configuration of logging to the log concentrator)
Participation in annual audits of servers within the Sarbannes-Oxley scope

2005 - 2011
System and Network Administrator
Mutuelle MGC

Administration and maintenance in operational conditions of the site infrastructure
Advice and support for users
Carrying out projects to develop the site’s infrastructure :
- Evolution of servers, Microsoft domain and messaging (NT4, 2003, 2008 ; Exchange 5.5, 2003, 2007)
- Redesign of the company's internal network (RFC1918, segmentation, agency network and ToIP)
- Creation of a Web service in C# .Net in order to provide an external SSO service using Microsoft Active Directory

Trainings
2018
DevOPS fondation Certification
Orsys
2016
VMWare Vsphere Training
IB Cegos
2011
Licence Informatique Générale
CNAM Paris
2005
BTS Informatique de Gestion, option Administrateur réseau (diploma)
Akor Alternance
 
 
2017
Docker Training
ENI
2012
ITIL fondation V3 Certification
Sogeti Institute
2009
CISCO CCNA Training
GlobalKnowledge
My skills
Soft Skills
  • Flexible and versatile
  • Autonomous, rigorous and methodical
  • Good adaptation skills
 
 
  • Curious and passionate
  • Attentive to needs
  • Sense of service

Areas
  • Building
    90%
  • Run
    75%
  • Automating
    70%
  • Development
    85%
  • Web
    70%
  • Micro Services
    70%
 
 
  • Supervision
    80%
  • Unix Linux
    85%
  • Windows
    85%
  • Network
    70%
  • DBMS
    55%

Language
  • English
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Alone we go faster, together we go further.