Freelancer profile translated to English.
Back to original languageAbout Samuel
Cloud/DevOps Engineer with over 18 years of experience, I specialize in improving the quality and stability of systems through automation. An expert in containerization, virtualization, and Cloud computing, I have led complex projects from idea to realization. As a tech lead, I ensure the application of best practices while promoting motivation and cohesion within my team.
English
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- SocgenDevops / Python Developer / Tech LeadJanuary 2023 - Today (3 years and 5 months)Paris, France• Migration of CI/CD chains with transfer of pipelines from Jenkins to GitHub Actions, creation of pipeline templates and standardization of projects to ensure better consistency.• Implementation of a configuration review system ensuring rigorous validation of modifications before their release into production, thus contributing to the improvement of the quality and security of deployments.• Strengthening the security and reliability of continuous integration and deployment (CI/CD) processes, ensuring secure and reliable deployments.• Close collaboration with development teams to ensure smooth integration of workflows into the production environment.• Design and development of APIs in Python, adding unit tests, fixing security flaws, and optimizing performance through benchmarks and memory leak debugging.• Operation and monitoring of builds and deployments in Kubernetes, ensuring the proper functioning of services and the updating of dependencies.• Participation in the review of API standards, contribution to API design, and facilitation of meetings between architects, systems teams, and business teams.• Refactoring of API specifications and implementation of a templating system.• Writing Helm Charts for the deployment of various services.• Development of plugins and DAGs to automate processes in the SaaS.• Implementation of a process for automatically applying security patches to Linux servers and sending reports.
- Moonshot InsuranceAWS DevOps EngineerJanuary 2017 - January 2018 (1 year)Paris, France• Automated software and infrastructure deployments on AWS. My work helped the development team focus and deliver the first product in 3 months• Designed and implemented a blue/green model with near-zero downtime using API Gateway and a serverless architecture. This feature helped the product team safely test new releases and facilitate "rollbacks".• Enforce continuous integration and containerization principles and best practices to several product teams, introduce them to AWS and Docker.
- CoorpacademyFullstack DeveloperJanuary 2016 - January 2017 (1 year)Paris, France• Migration of an e-learning platform from a public PaaS to an AWS cloud architecture. My work reduced execution costs by 50% with also an improvement in scalability, high availability and reliability• Configure and manage Docker containers, allowing the execution of NodeJS and AngularJS applications in the AWS Docker Swarm architecture.• Work on NodeJS development and integration of analysis, data processing and machine learning pipelines.• Secure the RESTful API and implement the JSON Web Token standard using test-driven development.
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Education
- Master MultimediaParis-Est2009