Yasser Perez Guerra

Linux and Windows System Administrator with over 14 years of experience in critical and high-performance environments. Specialized in the installation, configuration, and administration of hosting solutions such as Plesk, cPanel, and CyberPanel, as well as in the complete management of servers, security, and infrastructure support.

My experience ranges from system administration for hosting companies to the analysis, resolution, and hardening of compromised environments. For over a decade, I worked as a Forensic Computer Expert, performing advanced technical analysis, data recovery, and cybersecurity inspections.

I currently perform duties as a System Administrator in professional hosting, virtualization, and cloud services environments, managing technologies such as:

Virtualization: Proxmox, VMware, XenServer

Containers and microservices: Docker, Kubernetes (CKA certified)

Databases and services: MySQL, SQL Server, ElasticSearch, Redis, Tomcat

Web servers: Apache, Nginx, Varnish

Email and security services

Networks and Firewalls

Monitoring: Pandora FMS, Prometheus

Backups: Dirvish, Veeam

DevOps: Git, GitLab, Ansible

Additionally, I hold professional certifications such as CKA, LFCS, SC102, CPP, and CWA, which validate my technical knowledge. I am characterized by my ability to solve complex problems, work under pressure, and provide fast and reliable solutions.

I offer punctual and specialized services in system administration, technical support, optimization, deployments, migrations, hardening, cybersecurity, and maintenance of Linux/Windows servers and hosting platforms.

Analysis of compromised environments. Data Revelation and Recovery. System and service hardening. Linux, Windows Cybersecurity Inspections.