About Aurelien
Cybersecurity enthusiast and active member of CaptureTheFlag (Cybersecurity competitions) teams for many years, Aurélien has steeped himself in the DevOps culture. He is a DevOps architect that has a particular interest in all things related to Automation, Monitoring, Cloud & Blockchain.
French
Native or bilingual
English
Fluent
Remote only
Primarily works remotely
Experience
- CleyropDevOps EngineerMarch 2023 - Today (3 years and 3 months)Paris, France- Manage cloud (3DS Outscale and OVH) infrastructures using Infrastructure As Code- Orchestrate backup and restoration processes (for disaster recovery and data preservation) using Velero, managing data sets, including PostgreSQL, Minio cluster, and MongoDB. Ensure data integrity and availability during backup and restore operations.- Design and implement an automated maximize/minimize feature (scheduled autoscaling) for Kubernetes nodes (Rancher RKE2) within the Outscale infrastructure, enabling significant cost savings without the need for environment deletion.- Spearheaded efforts to upgrade the Outscale node driver version within the Rancher environment, enhancing system stability and security, restoration of Outscale node driver versions, ensuring optimal cluster performance and reliability.- Streamlined service removal procedures, significantly reducing downtime and ensuring uninterrupted service availability.- Fix network peering issues during deployments between VPCs- Conduct in-depth benchmarking and comprehensive testing of the new OKMS service delivered by Outscale, utilizing both CLI and Boto Python library.
- CID gravityDevOps ArchitectJuly 2022 - March 2023 (8 months)Paris, France- Lead CI/CD deployments, testing, infrastructure changes for web3 applications (filecoin blockchain)- Manage cloud (AWS) and on premise infrastructures using Infrastructure As Code, networking, config...- Implement microservices, datawarehouse, analytics, API Gateway (kong), develop custom plugins- Ensure availability, scalability, backup/restore, implement best practices for the development team- Monitor production, staging and dev environments, developing and maintaining security policies
- QuickSignCloud Engineer - DevOps SREJune 2021 - June 2022 (1 year)Paris, FranceAs part of the migration of the platform in micro-services architecture with Kubernetes to the Private Cloud:- Stabilize and improve cloud infrastructure- Improve the CI / CD chain- Monitor and ensure the reporting of DevOps projects- Set up monitoring and good usability solutions as well as capacity planning monitoring- Ensure the technological watch / proposal of choice for the technologies to use- Lead technical change projects as well as current infrastructure- Manage the transition from POCs to production Technical context:- Cloud provider: Google Cloud Platform with migration to Private Cloud (OVH PCC VMware)- Container orchestrator: Kubernetes (GKE and self managed)- Applications: Spring Boot (Java)- Message broker: Kafka (and Kafka Streams), ActiveMQ, Avro format- Data: PostgreSQL, ElasticSearch, MongoDB, Hashicorp Vault- Authentication: Keycloak- Monitoring: Fluentd, Stackdriver, Prometheus, Grafana, AppDynamics- Deployment: Terraform, Ansible, Helm, Gitlab CI, Jenkins, Fabric8- Languages: Bash, Python, Go, Java- OS: Unix based for the development environment, servers and containers- Versioning: Git
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Education
- Master of ScienceTélécom SudParisMaster of science degree, Computer science & Cybersecurity
- French Higher School Preparatory Classes, Mathematics and PhysicsLycée Michelet, VanvesFrench Higher School Preparatory Classes, Mathematics and Physics