Freelancer profile translated to English.
Back to original languageAbout Yassine
I am Yassine Hadj Messaoud, an SRE/DevOps engineer with solid experience in infrastructure management and automation. I have worked in various environments, from application development to the implementation and optimization of cloud and on-premise architectures. My expertise covers container orchestration with Kubernetes, deployment automation via CI/CD pipelines, as well as infrastructure management and security with tools like Ansible, Terraform, and Vault.
Over the years, I have worked on optimizing system performance, implementing monitoring and alerting solutions, and continuously improving processes to ensure reliable and scalable environments. I place great importance on collaboration between teams, facilitating communication between developers and operations to improve the efficiency and speed of service delivery.
Curious and always seeking to learn, I am interested in new technologies and best practices in the field to propose innovative solutions adapted to business needs.
English
Native or bilingual
French
Native or bilingual
Arabic
Native or bilingual
German
Conversational
Dutch
Conversational
Remote only
Primarily works remotely
Experience
- Open SystemsSite Reliability EngineerSeptember 2022 - November 2024 (2 years and 2 months)Job context: Creation of the SRE team to migrate the legacy monitoring system to metric-based monitoring. Working in a team of 5 SREs.• Migration of the legacy monitoring system to a metric-based model, improving visibility into service performance.• Development and distribution of metrics exporters in Golang, optimizing data collection.• Automation of test and deployment pipelines, reducing service delivery time.• Optimization of monitoring tools for better anomaly detection.• Management of cloud infrastructures on AWS, ensuring their availability and performance.• Level 3 on-call duties, reinforcing network support and reliability.Technical environment: AWS, Terraform, Kubernetes, Helm, Golang, Prometheus, Grafana, Thanos, Buildkite, ArgoCD, Ansible, Bash, Linux.
- Swiss Aviation SoftwareCloudOps/SysOps EngineerApril 2021 - August 2022 (1 year and 5 months)Job context: Growth of cloud clients, in a team of 5 people (2 cloud DevOps and 3 DB/sys admins). In charge of cloud operations and assistance to sysadmins.• Design and deployment of cloud infrastructures on GCP, ensuring network maintenance and client back-ends.• Maintenance of internal provisioning, monitoring, and alerting services.• Level 3 support for systems and networks, with effective resolution of client incidents.• Automation of infrastructure configurations, optimizing deployment processes.• Administration of RHEL servers and PostgreSQL databases, ensuring system reliability and performance.• Partial migration of a monolithic software to microservices, providing technical advice to the development team.Technical environment: GCP, Terraform, Puppet, Foreman, Kubernetes, Docker, GitLab CI, Prometheus, Grafana, ELK, Vault, RHEL, PostgreSQL, Borg, Bash, Python.
- MSR FranceFull-Stack JavaScript/DevOps EngineerMarch 2020 - March 2021 (1 year and 1 month)Job context: Development of applications for repository management, as the sole member of the team, responsible for application development and system administration.• Development of applications for managing cash registers, stocks, and warehouse deliveries, optimizing logistics operations.• Implementation of an automated pipeline for tests and deployments, increasing the efficiency and speed of production releases.• Securing the back-office with the deployment of a dedicated VPN solution, ensuring the confidentiality of exchanges.• Administration and configuration of servers under Debian, ensuring system stability and performance.• Automation of system tasks and backup management, reducing manual interventions and improving process reliability.• Close collaboration with internal teams to define business needs, while training users on the developed tools.• Technical support to resolve incidents and improve overall system performance.Technical environment: React Native, Node.js, MySQL, GitLab, Jenkins, OpenVPN, Debian, Ansible, Python.
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Education
- Cybersecurity & Big DataECE Ecole d'ingénieurs2020Cybersécurité & Big Data
- Information SystemsIUT Paris Descartes2017Systèmes d'information