About Pierre
French
Native or bilingual
English
Native or bilingual
Chinese
Conversational
Experience
- Parity TechnologiesDevops EngineerTECHNovember 2020 - Today (5 years and 7 months)Day to day tasks :
- Operate and monitor public and test nodes of the Polkadot and Kusama blockchains as well as parachains (eg. Statemint)
- Operate and monitor private Ethereum nodes in fully managed networks
- Deploy and monitor internal tools and create CI/CD automation leveraging technologies such as Kubernetes, Terraform and Hashicorp Vault
- Develop custom tooling and strategies for the successful operations of blockchain nodes
Significant contributions :- Lead the Testnet team responsible for operating Parity’s public-facing (Westend, Rococo) as well as internal Polkadot test networks
- Designed a Kubernetes based deployment of Polkadot testnets that can be scaled to 1000 validators
- Overhauled the AWS infrastructure of a private Ethereum network operated on behalf of the United Nations World Food Programme (Building Blocks project)
- Successfully migrated a production Ethereum blockchain to new infrastructure
- Implemented a blockchain disaster recovery process
- Migrated blockchain nodes from VM-based to Kubernetes-based deployments
- LiquidshareSite Reliability EngineerBANKING AND INSURANCEJune 2019 - October 2020 (1 year and 5 months)Paris, France- Creation et maintenance de l'infrastructure cloud de Liquidshare sur AWS et GCP avec Terraform- Déploiement de la plateforme Liquidshare dans un environnement conteneurisé (Docker, Kubernetes, Istio) et gestion des services managés (PostgreSQL, Kafka)- Mise en place de la CI/CD (Gitlab, Jenkins, Nexus, build runners)- Developement d'outils "maison" pour le déploiement continu (Kotlin, Go, Python)- Operation d'un cluster de noeuds blockchain Ethereum (Hyperledger Besu)- Implementations de best practices de sécurité dont le secret management (Hashicorp Vault), le chiffrement au repos et en transit, scans de vulnérabilité, firewalls...- Mise en place d'une stack complète de monitoring (Scalyr, Prometheus, Istio)
- IPPON TECHNOLOGIESIngénieur Full-StackDIGITAL AND ITJanuary 2016 - May 2019 (3 years and 5 months)Paris, FranceRéalisation de 3 missions d'un an pour Renault Digital, Tessi Document Services et Paris Turf sur des projets de développement full-stack:- Développement de microservices Spring Boot- Développement de front-ends Angular & React- Activités DevOps: CI/CD, déploiement Kubernetes et Cloud, monitoring
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Education
- Ingénieur Architecture des Systèmes d'InformationINSA de Rouen2016