I’ve started my career in Information Technology (IT) in 2005 at Saint-Gobain as a System Administrator.
Currently, I’m working as Independent Cloud Architect on Amazon Web Services (AWS), dealing with large-scale mission critial systems, designing: secure, scalable, and cost-effective Cloud Native Architectures (Micro-services, Serverless).
I’m also leading Cloud subjects: Cloud Migrations, Security Hardening (DevSecOps), Cost-Saving (FinOps), Proof of Concept, Go to Cloud Strategy, Governance and Cloud Advisory (Assessments).
Helping customers on their journey to public Cloud, in the design of secure, robust, scalable, and cost-effective Cloud Architectures.
📐 Architecture Design
🔐 Security Review of AWS workloads
💸 FinOps Review, Cloud Cost optimisations
📓 Best Practices and Governance
📖 Training sessions for SRE/Ops teams
(Turnover: 65Mds € / 150k employees)
Working as a Cloud Architect on Group Datalake Platform on AWS: Common Data Hub (CDH)
⛅ Cloud Native & Serverless Architecture
📐 Architecture Design
🔐 Security Hardening (DevSecOps)
💸 FinOps Optimizations
🍃 Agile: Scrum Framework
⚙️ Technical Stack: CloudFront, S3, GraphQL, DynamoDB, Lambdas (Python), RDS PostgreSQL, Kinesis Stream, Athena, EMR, Github Enterprise, Cloudformation, Jenkins.
(Turnover: 97,6M€ in 2016 - 700 employees - IT Department: 140+ people)
Mediametrie is handling billions of requests every day with Multi Terabytes of data collected in highly resilient and scalable infrastructure.
I was Cloud Architect: Responsible for the “Internet” Products: Streaming, Web Analytics, Google Panel, Podcasts, Tablet, French Online Press Analytics Product.
My role consists of:
📐 Cloud Architecture Design
👨 Projects Management
💸 Cost Saving (FinOps)
🔍 Cloud Advisory & Governance
🌱 Proof of Concept
🔐 Security Enhancements
🎮 Workshops & GameDay Organization
Cost Saving (FinOps):
EMR migration from On-Demand to Spot instances: 62% savings (> 64k$ / year)
Waste detection & remediation
FinOps tool deployment to IT manager and product owner
EC2 / RDS / ElastiCache Reserved Instance Planning
Current AWS Billing : > 1,8M$ / year
Compliance automation with CloudCustodian, AWS Config
AWS Multi-Regions Project
About Mediametrie technical stack:
Environment: AWS Public Cloud, Amazon Linux, RedHat, Debian, FreeBSD, CentOS
Infrastructure: AWS Multi-AZ / Multi-Regions (10+ Accounts), Hadoop Clusters (AWS EMR), Serverless (Lambda, Athena, DynamoDB), S3, RDS, Oracle, MongoDB, ELK, Apache/Nginx, Docker
750+ hosted EC2 instances or VMWare VM on AWS or 3 Datacenters (Equinix)
DevOps Pipeline & Tooling: GitLab, Ansible, Terraform (Infrastructure as Code), Consul, XLRelease, DataDog, PagerDutty
Feature Teams Organization using Agile: SCRUM Framework
(Turnover : 320M€ - 2014) 2500 employees. 800 Trucks. 3200 wagons. 44 sites
👨🍳 IT Operations and Support manager (brigade of 5)
☁️ Technical Advisor for Cloud, Microsoft and Citrix technologies
🔧 Project Manager for Cloud and On-Premise Infrastructures (AWS, Microsoft)
Managing Microsoft and Hypervisor servers scope
Incidents Response, Crisis Management, and Asset Management: servers and workstations
Responsible for IT Infrastructure high availability: Monthly reports, Dashboards, KPI follow-up.
Projects Leader: Citrix XenApp upgrade, VMware and Citrix XenServer migration to Microsoft Hyper-V
Participation in several projects: Global IT Monitoring, obsolescence, storage et networking projects
(Turnover: 86Mds$ / 128k employees) in 2014
Services Delivery Management: resources and pro-active check-up planning: health check, security audit
Account Management: Contract renewal, projects follow-up, customer satisfaction
Cases monitoring and escalation / Crisis Management / Product Group Cases (Redmond)
Microsoft’s Technical Advisor for my customers
Maintain a Service Delivery Plan, to help customers to define an action plan to improve his IT infrastructure (ITIL)
Budget > 1,2M€.
My Public Sector Customers:
- Ministère de la Défense, Assurance Maladie (CNAMTS), Assurance Vieillesse (CNAV), Commissariat à l’énergie Atomique (CEA), Mairie de Paris, OCDE, CIPAM (Urssaf), Pôle Emploi
(Turnover 564M€ in 2013)
Define with the CIO a global IT Security policy for the group
Raise awareness of IT Security best-practices…
Microsoft OCS (IM) deployment and Web conferencing system (WebEx)
Daily management of Microsoft System Center Configuration Manager (SCCM)
Antivirus, Firewalls, and Websites Filtering Management
Daily support of Microsoft Exchange and Active Directory
Proof of Concept: email filtering solution - Cisco IronPort
Daily support for Active Directory Migration (Subsidiary to Saint-Gobain Holding)