Anas A., System Administrator and Technical Support - Linux

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Languages

Spanish
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Barcelona (up to 50km)

Administrador de Sistemas Freelance
System Administrator and Technical Support
TELECOMMUNICATIONS
April 2023 - Today (3 years and 2 months)
Barcelona, Spain
I offer remote system administration and technical support services for companies and freelancers.

My responsibilities and tasks include:

• Administration and maintenance of Linux servers (Ubuntu, Debian, CentOS) and Windows Server.
• Configuration and management of Docker containers for application deployment.
• Remote technical support to users (AnyDesk, TeamViewer) and incident resolution.
• System monitoring, performance optimization, and alert management.
• Implementation of automatic backup solutions and recovery plans.
• Configuration and security of web servers (Apache, Nginx) and databases (MySQL).
• Network management, firewalls (UFW), and basic security (SSH hardening, VPNs).
• Task automation through Bash scripting.

Results for my clients: Stable infrastructure, reduced downtime, and responsive technical support.

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