About Felix
French
Native or bilingual
English
Native or bilingual
Experience
- SNCF CONNECT & TECH SERVICES - PARISCloud & DevOps Engineer - SRETRANSPORTATIONNovember 2022 - June 2024 (1 year and 8 months)Paris, FranceProject - Implementation of resilience solutions for the SNCF Connect website (EKS Cluster - Istio Mesh)Proof Of Concept - Resilience with Istio Mesh in an EKS Cluster - Dev EnvironmentPOC Architecture Design - Technical documentation (HLD/LLD)EKS cluster creation with a microservices application:
- EKS cluster creation with Terraform - VPC, IAM, EKS
- Microservices application deployment with Helm
Istio Mesh deployment and resilience solutions evaluationPOC presentation to the team - GO for implementation OUTSIDE PROD and PRODImplementation of Circuit Breakers for functional partners - Non-Prod/ProdFeasibility study - Define isolation strategy:- Study of each SNCF Connect microservice and its links with partners
- Selection of the most relevant application flows per microservice
- Threshold calculation based on PROD traffic history
Implementation of application flow redirection via Istio mesh:- Configuration of service-entries and Istio egress gateway
- Traffic routing via Egress Gateway: destination rules, virtual service
Istio Circuit Breaker Configuration:- Load balancer configuration, connectionPool, HTTP request limitation
- OutlierDetection parameterization via envoy filters
Tests: Traffic Injection with Gatling to validate CB functionalityProduction Deployment: Define deployment and rollback procedures in case of issuesSupport for the RUN team on Circuit Breaker management during incidents- Monitoring: Datadog Dashboards and Alerting via Datadog Monitors
- Bash script for Circuit Breaker Management based on kubectl
- Monitoring and Management of PROD incidents triggering Circuit Breakers.
Technical Environment:AWS, Terraform, Kubernetes (EKS), Helm, Istio, Envoy Proxy, Datadog, Prometheus, Grafana, IBM Instana, Gatling, Jenkins, Gitlab CI, Bash and Python Scripting - Orange BankCloud Network Engineer & DevOpsBANKING AND INSURANCEMay 2022 - October 2022 (6 months)Montreuil, FranceProject OneBank: AWS Platform Sharing for Orange Bank France and SpainActivation and configuration of security monitoring with AWS Security HubConfiguration of AWS Config Aggregator for organization-level aggregationDesign and Deployment of the target transit network, based on AWS Transit Gateway (TGW):
- Deployment of new TGWs per environment (Live, Non-live) and per region
- Routing table design for new TGWs
- Creation of OneBank VPCs, and attachment to TGWs
- Configuration of DNS zones (Route53) for new OneBank accounts
Implementation of Network Firewall at the WAN level (office, inter-partner connection)Technical Environment:AWS Security Hub, Transit Gateway, VPC, Route53, AWS Network Firewall, Terraform, CloudFormation, Bitbucket, Jenkins - EDF SACloud & DevOps Engineer - AWS, AZUREENERGY AND UTILITIESMay 2020 - April 2022 (2 years)Paris, FranceAWS ProjectsProject 1: Design and Implementation of Monitoring for AWS Landing Zone - MultiAccount
- Design of the monitoring system architecture based on AWS CloudWatch service
- Participation in the drafting of the target architecture DAT
- Identification of metrics per service/logs (VPC, VPN, Transit Gateway, Route53, etc.)
- Implementation of Change management via CloudWatch Events (CloudTrail API Call) and Centralization of the solution (MultiAccount environment) using EventBridge
- Configuration of Alarms in CloudWatch Alarms and Creation of Dashboards
- Implementation of centralized security monitoring with AWS Security Hub
- PoC Security remediation automation: Python lambda scripting
Project 2: Creation and configuration of new accounts - Terraform modules- Addition of the account to the organization and Configuration of Service Control Policies
- IAM Configuration: creation of user groups, roles, and policies
- Network resource configuration: VPC, DNS Route53, TransitGateway, etc.
- General service configuration: cloudtrail, cloudwatch, config, securityhub, etc.
Technical Environment:AWS (VPC, Transit Gateway, Route53, CloudWatch, CloudTrail, Config, Event Bridge, Lambda (Python, JavaScript), Security Hub), Gitlab, Jenkins, Terraform.AZURE & AKS ProjectMigration Azure DevOps to Gitlab-CI (AKS Cluster)Runner deployment on AKS (Azure Kubernetes Service)- AKS cluster creation (DevOps cluster) with Terraform
- GitLab Runner deployment with Helm
Selection and implementation of CI/CD strategy on Gitlab-CI: Multi-project pipelines- Implementation of the Socle-Azure Monorepo on Gitlab and creation of the parent pipeline
- Configuration of child pipelines
Selection and implementation of Git Workflow (Feature Branch Workflow)Technical Environment:AKS, Helm, Azure API Management, Prometheus/Grafana, Azure DevOps, Azure AD (App Registration), Terraform, Gitlab-CI
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Education
- Master's Degree, Mobile Radiocommunication Networks (R2M)University of Versailles Saint-Quentin-en-Yvelines2016Master's Degree, Réseaux de Radiocommunication avec les Mobiles (R2M)
Certifications
- AWS Certified Solutions Architect – ProfessionalAmazon Web Services Training and Certification2022
- AWS Certified DevOps Engineer – ProfessionalAmazon Web Services Training and Certification2022