Bio


NIKOLAOS ILIOPOULOS

Linux SysAdmin | Web Developer | DevOps


๐Ÿ“ Location: Athens, Greece
๐Ÿ“ง Email: iliopoulos.nikolas@gmail.com
๐Ÿ”— Personal Website: nnyx.io

๐Ÿ”— Dev Website: nnyx.pro
๐Ÿ’ผ LinkedIn: linkedin.com/in/yourprofile
๐Ÿ™ GitHub: github.com/r41nm4k3r


๐Ÿ‘จโ€๐Ÿ’ป Summary

Experienced Linux System Administrator and WordPress Web Developer with a passion for automation, server optimization, and custom web development. Skilled in maintaining high-performance, secure, and scalable infrastructures. Enthusiastic about automation, vitualization, and cloud technologies.


๐Ÿ’ก Technical Skills

Linux Administration

Linux Icon

  • โ–น RedHat | Centos | Ubuntu
  • โ–น Linux ARM
  • โ–น L.F.S

Web Development

WordPress Icon

  • โ–น WordPress | WooCommerce | Hugo
  • โ–น Website Migration
  • โ–น CPanel | Plesk
  • โ–น MySQL | MariaDB
  • โ–น Nginx | Apache | Traefik

Server Management

Server Icon

  • โ–น Configuration
  • โ–น Optimization
  • โ–น Migration
  • โ–น Remote Management
  • โ–น Backup & Restore

Virtualization

Cloud Icon

  • โ–น VMware ESXi
  • โ–น Proxmox VE
  • โ–น Docker | Podman
  • โ–น LXC Containers

Security & Hardening

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  • โ–น Firewall Configuration
  • โ–น SSL/TLS Implementation
  • โ–น VPN Configuration

Automation

Scripting Icon

  • โ–น Bash Scripting
  • โ–น Ansible
  • โ–น Python
  • โ–น Terraform


๐Ÿ’ผ Professional Experience

Senior Linux System Administrator & WordPress Developer

๐Ÿš€ [Company Name] โ€“ [Year Started] to Present

  • Managed and optimized Linux-based web servers for improved uptime and security.
  • Developed and maintained custom WordPress themes and plugins for high-performance websites.
  • Automated deployment processes using Ansible and Terraform.
  • Implemented CI/CD pipelines for smooth development and staging environments.
  • Conducted security audits and applied best security practices for WordPress and Linux servers.

Linux System Administrator

โšก [Previous Company Name] โ€“ [Year Started] to [Year Ended]
๐Ÿ“ [Location]

  • Maintained and configured LAMP/LEMP stacks for hosting multiple websites.
  • Managed databases (MySQL, PostgreSQL) and optimized queries for performance.
  • Ensured server uptime and availability through monitoring and proactive maintenance.
  • Provided technical support and troubleshooting for clients and team members.

Senior Linux Administrator

Tech Corp Inc. โ€ข 2020-Present

  • Migrated 200+ WordPress sites to AWS infrastructure with zero downtime
  • Reduced server costs by 40% through containerization and auto-scaling
  • Implemented CI/CD pipeline reducing deployment time by 70%

WordPress Developer

Freelancer โ€ข 2015-2025

  • Customized and optimized WordPress themes
  • Improved site performance by 85% through caching optimization
  • Led security audits reducing vulnerabilities

๐ŸŽ“ Education & Certifications

๐Ÿ“œ Red Hat Certified Engineer (RHCE)
๐Ÿ“œ AWS Certified DevOps Engineer
๐Ÿ“œ WordPress Professional Developer
๐Ÿ“œ Certified Kubernetes Administrator


๐Ÿš€ Notable Projects

๐Ÿ”น WordPress Performance Optimization

  • Implemented caching strategies (Redis, Varnish, WP Rocket) for improved load times.
  • Configured Cloudflare and Nginx reverse proxy for better security and performance.

๐Ÿ”น Automated Server Provisioning

  • Developed Ansible playbooks to automate server configurations for staging and production environments.
  • Integrated Docker and Kubernetes for containerized deployment of web applications.

๐Ÿ”น Security Hardening for Web Servers

  • Conducted penetration testing and security audits for Linux-based web servers.
  • Implemented fail2ban, ModSecurity, and SSL/TLS hardening.

๐Ÿ›  Tools & Technologies

๐Ÿš€ Linux, WordPress, Apache, Nginx, MySQL, PostgreSQL, Docker, Kubernetes, Ansible, Terraform, AWS, Cloudflare, Git, Jenkins, Prometheus, Grafana, ELK Stack, Bash, Python.


๐Ÿ“„ References available upon request
๐Ÿ”— Download PDF CV: johndoe-cv.pdf

๐Ÿ’ผ Hire Me