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Portfolio of davidalvarezp

Portfolio

Welcome to my portfolio. Here you will find some of the most representative projects I have worked on, combining cybersecurity, systems administration, web development and SEO, among other things.

Index

Systems Administration

ClickDeploy – Automated Deployment Platform

  • Technologies: Docker, Nginx, MariaDB, PHP, WordPress, WooCommerce, TrueNAS, Bash, SSL (Certbot), Netdata
  • Role: Systems administration, full-stack development, deployment automation, security and monitoring
  • Description: Development of a SaaS platform that automates the contracting, configuration and deployment of web services using Docker containers. ClickDeploy integrates a main computing server and a TrueNAS storage server, offering instant deployment of WordPress, Moodle or Nextcloud with no human intervention. An automation system based on webhooks and Bash scripts was implemented, along with monitoring using Netdata and advanced security measures at the server, web and database levels. The project combines systems administration, virtualization, security and web development knowledge, with a business model based on monthly subscriptions.
  • Added value:
    • Fully automated and scalable deployment of web services.
    • Distributed and secure architecture with data redundancy.
    • Database integration with historical traceability and auditing through triggers.
    • Production-ready platform, with a SaaS-oriented approach and a viable economic model.
  • Links: View project

Cybersecurity

Web Development and SEO

davidalvarezp

  • Technologies: HUGO, HTML, CSS, GoLang, SEO
  • Role: Full-stack development, performance optimization and SEO
  • Description: Creation and maintenance of my personal website using Hugo and GoLang, optimized for speed, accessibility and search engine positioning. Implementation of a static “CMS” and a content strategy focused on improving user experience and online visibility.
  • Link: View website

Quantum 21 LTD

  • Technologies: HTML, CSS, PHP, Wordpress, SEO
  • Role: Web development and design, performance optimization and SEO
  • Description: Development of a car rental website with an online booking system, delivery options at different locations and transparent pricing. Implementation of features for pickup and return date/time selection, vehicle selection, full insurance, 24/7 assistance and no-deposit reservations. In addition, SEO optimization and adaptation of the site to provide a smooth and optimized user experience.
  • Link: View website

Trendy Business & Trendy Holiday

  • Technologies: HTML, CSS, PHP, Wordpress, SEO
  • Role: Web development and SEO optimization
  • Description: Development of a coworking space and private office portal in Larnaca, featuring listings of locations, shared spaces, private offices, meeting rooms and common areas. Integration of booking and contact systems, service presentation, and a clear structure of locations and facilities. Design focused on usability, accessibility and user experience, with search engine optimization.
  • Link: View website

Digital Marketing and Content Creation

IES Teis (YouTube channel)

  • Technologies: OBS Studio, DaVinci Resolve, Canva, YouTube Studio
  • Role: Streaming and Production Manager (2023–2026)
  • Description: Production and editing of audiovisual content, management of live streams and channel optimization.
  • Link: View channel

Education and Certifications

More

To see more projects and details about my work, visit my LinkedIn or my GitHub.

Last updated: March, 2026