Freelancer profile translated to English.

Description

With over 12 years of expertise in OpenSource systems infrastructure, I have had the opportunity to enrich my technical know-how within various teams and projects, covering Cybersecurity, architecture, and DevOps. This solid technical foundation allows me to easily integrate into various information system transformation initiatives, where I can exercise effective leadership and manage technical projects in complex and heterogeneous environments.

ISO 27005: In progress

CISM: In progress

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Versailles (up to 40km)

Veepee
Lead SRE / PCI DSS
E-COMMERCE
September 2021 - March 2023 (1 year and 6 months)
Saint-Denis, France
Responsibilities

Run:
- Application MEP (deployment with Git/Ansible)

- Maintenance in operational condition/correction of the payment application (FR, IT, BE, ES, UK)
- Production incident management
- Implementation and optimization of RUN processes and procedures
- Technological watch (CentOS/RedHat server updates + Patch Management).
- Participate in incident resolution through analysis, implementation of workarounds
then correction of root causes

Build:
- Collaborate with development teams to facilitate application and service deployment
- Automate integration, continuous deployment, update, and supervision systems.
- Integration of new technical stacks (Prometheus/Grafana, K8S)
- Study of the target architecture for migration to AWS Cloud
(CodeCommit, Terraform, EC2, EKS, Cloudwatch, AWS Network Firewall, Lambda...) while ensuring compliance with PCI-DSS standards

Project Management:
- Definition of technical roadmaps
- Implementation of a Disaster Recovery Plan (DRP) on a secondary data center
- Develop, initiate, monitor, and control project progress
- Writing technical architecture documents (DAT/HLD/LLD)
- Management of cross-functional projects (Annual PCI-DSS Audit, team coordination,
communication with internal teams).
- Act as a liaison between development, testing, and operations teams on various
projects.

Cybersecurity (PCI-DSS):
- Ensure compliance with PCI-DSS practices and standards.
- Network traffic management at the firewall level (OpenBSD)
- Participate in PCI-DSS v3.2.1 Audits (Certification)
- Migration from PCI-DSS v3.2.1 to v4
- PANik scan & vulnerability scans
- Preparation of hardening guides and ensuring their updates according to PCI-DSS
standard recommendations

Technical environment: Consul, DAT, ElasticSearch, ELK, Centos, Proxy, Loadbalancer, Ansible, Prometheus,
Grafana, OpenBSD firewall, FreeIPA, VMware, K8S, Docker, Packer, Helm Charts, Syslog, Auditbeat, Filebeat,
Terraform, AWS, PostgreSQL, PCI-DSS, AWS, IAM, SCP, VPN, ACM, AWS config,
PCI DSS Site Reliability Engineering DevOps Project Management Leadership Amazon Web Services (AWS) Kubernetes Nginx ELK Consul CentOS HaProxy Load Balancing Ansible Amazon Web Services (AWS) Cloudwatch Amazon RDS IAM
SFR
SI Technical Architect (On-premise/AWS)
TELECOMMUNICATIONS
September 2019 - September 2021 (2 years)
Paris, France
Responsibilities

Architecture:
- Design of a service catalog containing:
- CI/CD Pipeline (Ansible, Git, Jenkins, Nexus, SonarQube, Terraform, JIRA, ELK,
Docker, K8S Cluster, Airflow)
- Writing of DAT/HLD/LLD.
- Implementation of a metrics supervision tool (Prometheus/Grafana).
- POC of the Target AWS architecture and identification of recommended AWS services
- Develop mitigation strategies to minimize the impact of risks on business operations
- Technological watch
- Provide technical expertise and advice to project teams, often acting as the
technical point of reference on cross-functional projects.
- Collaborate with project managers to ensure that the technical aspects of projects
are completed on time and within budget.
- Conduct architecture reviews to validate project compliance with established standards.
- Facilitate communication between technical and non-technical stakeholders.
- Define project strategy and roadmap
- Define technical integration procedures.

Projects:
- Implementation of the service catalog in the On-premise and AWS Cloud.
- Writing training materials for L1/L2 operations teams.
- Design of the target AWS architecture.

Technical environment: Docker, K8S, Airflow, ELK, Git, Nexus, Jenkins, Ansible, Redhat, JIRA, AWS Cloud,
Prometheus/Grafana, Packer, Helm Charts, DAT, HLD, LLD
Docker Kubernetes Airflow Elasticsearch Git Ansible Cloud Computing Project Management
bnpparibas
Tech Lead - DevOps
BANKING AND INSURANCE
February 2018 - August 2019 (1 year and 6 months)
Paris, France
Responsibilities:

- Manage a team of 4 DevOps engineers and coordinate their activities to ensure the
success of projects and daily operations.
- Design, implement, and maintain automated CI/CD pipelines for application
deployments.
- Work closely with development teams to ensure successful continuous integration.
- Implement monitoring and alerting tools to ensure application availability and
performance.
- Evaluate and implement best security practices to protect data and
systems.
- Collaborate with technical teams to quickly resolve issues and
incidents.
- Challenge architectural choices
- Transmit best practices, keep team skills up-to-date
- Identify bottlenecks
- Help the team to be autonomous and master its technical environment

Projects:
- Implementation of:
- CI/CD Toolchain
- Monitoring with Prometheus/Grafana
- ELK for application log supervision
- Migration from Rancher to K8S

Technical environment: Docker, Rancher, K8S, Redhat, JIRA, Git, Ansible, Prometheus, Grafana,
Nagios, ELK.
Docker Rancher Kubernetes Git Ansible Elasticsearch Kibana Grafana Atlassian JIRA Atlassian Confluence