Stephane VALLIER
☁️ DevOps Cloud Engineer ☁️
38 years old
Driving License
Professional Status
Freelancer
Just looking around
About Me
Technologies enthousiast and particularly about the Open Source world, I'm specialized in systems & Cloud engineering with a DevOps philosophy.
I especially interested by high availability technologies focused on performance and scalability.
My experience and my curiosity allow me to adapt quickly to all types of contexts and to quickly master the most complex architectures.
Rigorous and pragmatic, I have a global vision allowing rapid technological developments in line with the security of tomorrow.
I especially interested by high availability technologies focused on performance and scalability.
My experience and my curiosity allow me to adapt quickly to all types of contexts and to quickly master the most complex architectures.
Rigorous and pragmatic, I have a global vision allowing rapid technological developments in line with the security of tomorrow.
Experiences
CosmOps Founder | Cloud DevOps Consultant
CosmOps
Since January 2020
Freelancer
- Joining Sodexo Cloud Center of Excellence team as a DevOps Engineer to participate in the improvement of the development frameworks and automate templates/Extensions to increase product catalog allowing to projects teams to deploy "Sodexo compliant" assets through a private Azure Market Place
Environments / Technologies : Azure, Azure DevOps, Kubernetes...
Methodology : Agile Scrum
Languages : ARM, Bicep, PowerShell...
Cloud DevOps Engineer on behalf of Stime
Stime
January 2019
to 2020
Freelancer
- As a DevOps engineer, i automated the deployment of the Architecture of DataHub platform composed of 100% PaaS resources, built the CI/CD pipelines of data transformation assets to automate developments delivery, and participated to the global Monitoring strategy.
Finally, i set up some automated process workflows allowing to approve data accesses then developed FinOps solutions.
Environments / Technologies : Azure, Azure DevOps, PowerBI, Azure SQL DatawareHouse, Azure Databricks, Azure DataFactory, Azure Automation, Event Hubs...
Methodology : Agile Scrum
Languages : ARM, PowerShell, Python, Scala
Cloud Architect on behalf of CAcom
CA|com
July 2018
to January 2019
Freelancer
- As a DevOps Engineer i designed the architecture of an internal production tool to provide improve availability & increase productivity
The "Anakà page tracking software is a pre-press tool used for page management and tracking (94,000 pages processed in 2018). This essential application for CA|com production services was docked in 2017 on a single host and did not benefit from any HA optimization. The project therefore aimed to deploy the application in a Swarm cluster, to set up Continuous Integration, to provide storage persistence and to set up access management to the different stacks using portainer solution
Environments / Technologies : Linux Debian, GitlabCI, GlusterFS, Docker, Ansible, VMware
Methodology : Agile Scrum
Infrastructure Architect
CA|Solutions
June 2016
to July 2018
Full-time
- I joined Aristid (formerly called CA|com) as Infrastructure Engineer to build, manage & support the infrastructure services that underpin all internal user services and public services using the SaaS Software solution CA|Omnipublish
Environments / Technologies : VMware, Docker, Docker Swarm, Portainer, GlusterFS, Simplivity, LAMP Architectures, Apache, MySQL Clusters, HAproxy...
Methodology : Agile Scrum
Languages : Bash, PowerShell
Information Systems Manager
Dedalus
June 2015
to June 2016
Full-time
- Developing and implementing infrastructure systems, solutions, and policies and influence outcomes in enterprise data center, network, telephone systems, operating system administration, applications, end-user systems, and related services
Environments / Technologies : VMware, AVAYA communication solution, CRM Salesforce, Linux, Windows
Infrastructure Administator
Dedalus
February 2013
to June 2015
Full-time
- As Infrastructure Administrator, my responsibility was about installing and configuring new systems and applications, including operating systems, databases, web servers, and other infrastructure components.
Environments / Technologies : Unix SCO, Linux RHEL, Linux RHCS Clusters, VMware Clusters
Systems Technician
DLSante
September 2010
to February 2013
Full-time
- As a System Technician, i had to ensure the support, the systems administration & monitoring, the deployment & migrations initiatives
Environments / Technologies : Unix SCO, Linux RHEL, PostgreSQL Databases
Interests
Technical interests
- Technical meetups / events
- REX Exchanges
Social
- International exchanges
Sports
- Running / trails
- Working out
- Cycling
Skills
DevOps
-
Azure DevOps
Advanced
-
Gitlab CI
Good
-
CircleCI
Good
-
IaaC (ARM / Bicep/Terraform)
Advanced
-
Git
Advanced
-
Méthodes agiles (SCRUM)
Advanced
-
Ansible / Ansible Tower
Good
Project Management
-
Azure Boards
Advanced
-
Microsoft Dynamics
Good
-
CRM Salesforce
Good
-
Jira
Good
Public Cloud
-
Microsoft Azure
Advanced
-
Amazon AWS
Notions
-
OVH
Good
Virtualization
-
VMware vSphere / vCenter
Advanced
-
Microsoft hyperV
Notions
-
Docker / Swarm Clusters
Advanced
-
Kubernetes / AKS
Good
Infra / Systems
-
LAMP Architectures
Advanced
-
Debian / Ubuntu / RHEL
Advanced
-
Windows Server
Good
Backup
-
Veeam Backup & Replication
Advanced
-
SureBackup / SureReplica
Advanced
-
Arkeïa
Good
-
Azure Backups
Advanced
HA / Load Balancing
-
RHCS
Good
-
KeepAlived
Advanced
-
HAproxy
Advanced
-
proxySQL
Advanced
-
Træfik
Intermediate
Front
-
Apache
Good
-
NginX
Intermediate
-
IIS
Notions
Databases
-
MySQL
Good
-
PostgreSQL
Good
Monitoring
-
Azure Log Analytics
Good
-
Nagios / centreon
Advanced
-
MonYog
Good
-
Semonto
Good
-
Munin
Good
Storage
-
EMC VNX
Good
-
HP MSA
Good
-
NAS/DAS
Good
-
Distributed (GlusterFS)
Good
Security
-
WAF (Apache Modsecurity ; Imperva solutions)
Advanced
-
Qualys
Good
-
Kali
Intermediate
Network
-
LAN : TCP/IP, DHCP, DNS, WINS, VLAN
Good
-
WAN : Routing, Proxy, VPN/PPTP, DMZ
Good
-
Firewalling (Soekris, Netasq, CISCO ASA...)
Good
Langages
-
bash
Advanced
-
PowerShell
Advanced
-
Python
Notions