Career Experience

Mickael Asseline

I'm a

I am Mickael Asseline, alias PAPAMICA, SRE and entrepreneur from France. I have rich experience in managing IT infrastructure in a production environment, monitoring and IT managements for SMEs. I’m also good at setting up home automation systems and creating and maintaining websites.

Operating Systems

IT Technologies

Others

Career Experience

Site Reliability Engineer

2025 - Present

I work as a Site Reliability Engineer (SRE) at Cheops Technology, where I manage and improve the reliability of critical infrastructures based on VMware and Nutanix clusters. My role involves infrastructure administration, automation, advanced support, and technical consulting for clients.

Key Skills and Achievements

  • Administration and optimization of VMware and Nutanix clusters
  • Implementation of a new monitoring stack with Zabbix and Grafana
  • Development of internal management tools (Python, Bash, Docker)
  • Redesign and hardening of DNS clusters (PowerDNS, DNSDist)
  • Containerization of internal services using Docker
  • Maintenance and configuration management across all infrastructures
  • Redesign of instance deployment and management processes
  • Level 3 technical support and on-call duty to ensure service continuity
  • Technical consulting and assistance for clients on various IT projects
  • Collaboration with teams to ensure system reliability
  • Night on-call service to maintain service availability

Site Reliability Engineer

2021 - 2025

I work as an SRE, managing Infomaniak's critical infrastructures, which support both internal needs and client workloads. My versatile approach encompasses administration, automation, and advanced support.

Key Skills and Achievements

  • Administration of over 15,000 Linux servers (Debian, Puppet, Salt, Git)
  • Automation of recurring tasks (Python, Bash, Stackstorm)
  • Infrastructure monitoring and observability (Zabbix, Grafana, Python)
  • Incident investigation across all infrastructures
  • Advanced DDoS attack management (Python, ELK, Arbor)
  • Implementation of end-to-end tests for Public Cloud clusters (OpenStack, Python)
  • Level 3 troubleshooting in complex environments
  • Collaboration with teams to ensure system reliability
  • Night on-call service to maintain service availability

Freelancer Engineer

2017 - Present

As a freelancer, I manage IT outsourcing for SMEs, create websites, and automate IT processes to optimize my clients' infrastructures. I combine technical expertise with a reliability-focused approach to deliver high-quality services.

Key Skills and Achievements

  • Administration of IT environments (Windows, macOS, RMM, Acronis)
  • Deployment of microservices (Docker, Traefik)
  • Proactive system monitoring (Zabbix, Grafana, Loki)
  • Automated maintenance of WordPress sites (WP-CLI)
  • Website creation (WordPress, PHP, HTML, JS, CSS)
  • Backup scripting with Docker integration (Python, Docker, Swiss Backup, kDrive)
  • Deployment of cloud solutions (OpenStack, Azure, Terraform, Ansible)

System and Network Administrator

2017 - 2021

Responsible for managing internal infrastructures and client solutions.

Key Skills and Achievements

  • Linux and Windows administration (AD, Exchange, Office 365, SharePoint)
  • Windows administrative task automation (PowerShell)
  • Implementation and maintenance of network infrastructures (Cisco, Sonicwall, Unifi)
  • End-user workstation management (Windows, macOS, Android, iOS)
  • Migration to hybrid cloud solutions (OpenStack, AWS, Terraform)

Academic Background

Master 2 - Cloud Architect

2022 - CFA INSTA
Distinction: Outstanding work.

Bachelor's Degree - Network Analysis

2020 - CFA INSTA
Distinction: Outstanding work.

Looking for more history ? Click here to check my LinkedIn profile ! 👨🏻‍💻

Projects & Achievements

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