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I am a Senior Web Developer & CMS Supervisor with 18 years of experience in web development, CMS administration, and digital project leadership. I specialize in WordPress, Drupal, and DNN (DotNetNuke) with strong expertise in HTML5, CSS3, PHP, JavaScript, SQL, and data automation. I have a proven track record leading international, multilingual projects while ensuring SEO, accessibility (WCAG), and cybersecurity standards (OWASP). My academic background in International Relations and Diplomacy helps me integrate a strategic and institutional vision in multilateral environments. In my current role and across freelance projects, I design and oversee scalable, secure web solutions, manage teams using agile practices, and deliver data-driven results that improve performance and accessibility for users around the world.…I am a Senior Web Developer & CMS Supervisor with 18 years of experience in web development, CMS administration, and digital project leadership. I specialize in WordPress, Drupal, and DNN (DotNetNuke) with strong expertise in HTML5, CSS3, PHP, JavaScript, SQL, and data automation. I have a proven track record leading international, multilingual projects while ensuring SEO, accessibility (WCAG), and cybersecurity standards (OWASP). My academic background in International Relations and Diplomacy helps me integrate a strategic and institutional vision in multilateral environments. In my current role and across freelance projects, I design and oversee scalable, secure web solutions, manage teams using agile practices, and deliver data-driven results that improve performance and accessibility for users around the world.

Federico Matías Lezcano Costadoni

Web Developer, Programmer, Front-End Developer, +4

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I am a Senior Web Developer & CMS Supervisor with 18 years of experience in web development, CMS administration, and digital project leadership. I specialize in WordPress, Drupal, and DNN (DotNetNuke) with strong expertise in HTML5, CSS3, PHP, JavaScript, SQL, and data automation. I have a proven track record leading international, multilingual projects while ensuring SEO, accessibility (WCAG), and cybersecurity standards (OWASP). My academic background in International Relations and Diplomacy helps me integrate a strategic and institutional vision in multilateral environments. In my current role and across freelance projects, I design and oversee scalable, secure web solutions, manage teams using agile practices, and deliver data-driven results that improve performance and accessibility for users around the world.…I am a Senior Web Developer & CMS Supervisor with 18 years of experience in web development, CMS administration, and digital project leadership. I specialize in WordPress, Drupal, and DNN (DotNetNuke) with strong expertise in HTML5, CSS3, PHP, JavaScript, SQL, and data automation. I have a proven track record leading international, multilingual projects while ensuring SEO, accessibility (WCAG), and cybersecurity standards (OWASP). My academic background in International Relations and Diplomacy helps me integrate a strategic and institutional vision in multilateral environments. In my current role and across freelance projects, I design and oversee scalable, secure web solutions, manage teams using agile practices, and deliver data-driven results that improve performance and accessibility for users around the world.

Available to hire

I am a Senior Web Developer & CMS Supervisor with 18 years of experience in web development, CMS administration, and digital project leadership. I specialize in WordPress, Drupal, and DNN (DotNetNuke) with strong expertise in HTML5, CSS3, PHP, JavaScript, SQL, and data automation. I have a proven track record leading international, multilingual projects while ensuring SEO, accessibility (WCAG), and cybersecurity standards (OWASP). My academic background in International Relations and Diplomacy helps me integrate a strategic and institutional vision in multilateral environments.

In my current role and across freelance projects, I design and oversee scalable, secure web solutions, manage teams using agile practices, and deliver data-driven results that improve performance and accessibility for users around the world.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

Work Experience

Supervisor CMS & Web Development at Tripmasters Travel Guide

January 1, 2012 - Present

Led CMS management for a global travel platform built on WordPress, handling high-volume data and multilingual content. Developed custom plugins and components using PHP, JavaScript, and Drupal. Designed APIs integration for real-time booking, maps, and category filters. Automated workflows with Excel macros and SQL queries, increasing productivity by 30%. Supervised a team of 10+ CMS agents, implementing agile methodologies with Trello & Jira. Ensured compliance with WCAG accessibility standards, SEO optimization, and OWASP-based security.

Supervisor of Airport Security & Documentation at Latam Airlines

December 31, 2012 - October 9, 2025

Oversaw security procedures for aircraft, luggage, and boarding gates. Verified passenger documents and identified high-risk profiles. Coordinated with migration and narcotics authorities for fraud detection.

Communications & Web Officer at Fundación Blas Garay / Red Cross Paraguay

December 31, 2008 - October 9, 2025

Managed institutional websites and internal communication platforms. Designed newsletters, reports, and social campaign materials. Coordinated public campaigns and institutional events.

Freelance Web Developer (Selected Projects) at Freelance / Various

January 1, 2005 - Present

Designed and maintained institutional and commercial websites from scratch, managing domains, hosting, servers, and scalable architectures. Highlighted projects include: Glossary Tooltip Plugin (Drupal 9, 2025), Adobe Stock Image Control System (JavaScript + Google Sheets, 2025), Tripmasters Travel Guide (WordPress 2021), Agrovet Paraguay (2022), Luxia Paraguay (2022), Sociedad de Comunicadores del Paraguay (2021), Aula de Padres (2020), ADEP Paraguay (2019).

Supervisor CMS & Web Development at Tripmasters Travel Guide

January 1, 2012 - Present

Supervisor of Airport Security & Documentation at Latam Airlines

January 1, 2012 - October 9, 2025

Communications & Web Officer at Fundación Blas Garay / Red Cross Paraguay

January 1, 2008 - October 9, 2025

Managed institutional websites and internal communication platforms. Designed newsletters, reports, and social campaign materials. Coordinated public campaigns and institutional events.

Freelance Web Developer (Selected Projects) at Freelance

January 1, 2005 - Present

Designed and maintained institutional and commercial websites from scratch, managing domains, hosting, servers, and scalable architectures. Highlighted projects: Glossary Tooltip Plugin for Nestlé; Adobe Stock Image Control System; Tripmasters Travel Guide; Agrovet Paraguay; Luxia Paraguay; and more.

Supervisor CMS & Web Development at Tripmasters Travel Guide

January 1, 2012 - Present

Led CMS management for a global travel platform built on WordPress, handling high-volume data and multilingual content. Developed custom plugins and components using PHP and JavaScript; designed API integrations for real-time booking, maps, and category filters. Automated workflows with Excel macros and SQL queries, increasing productivity by 30%. Supervised a team of 10+ CMS agents, implementing agile methodologies with Trello & Jira. Ensured compliance with WCAG accessibility standards, SEO optimization, and OWASP-based security.

Supervisor of Airport Security & Documentation at Latam Airlines

December 31, 2012 - October 9, 2025

Communications & Web Officer at Fundación Blas Garay / Red Cross Paraguay

December 31, 2008 - October 9, 2025

Managed institutional websites and internal communication platforms. Designed newsletters, reports, and social campaign materials. Coordinated public campaigns and institutional events.

Freelance Web Developer (Selected Projects) at Self-employed / Freelance

January 1, 2005 - Present

Designed and maintained institutional and commercial websites from scratch, managing domains, hosting, servers, and scalable architectures. Highlighted projects include a Drupal-based Glossary Tooltip Plugin for Nestlé; an automated Adobe Stock Image Control System using JavaScript and Google Sheets; Tripmasters Travel Guide (WordPress); and institutional platforms for Agrovet Paraguay, Luxia Paraguay, and more.

Supervisor CMS & Web Development at Tripmasters Travel Guide

January 1, 2012 - Present

Led CMS management for a global travel platform built on WordPress; developed custom plugins and components using PHP, JavaScript, and Drupal; designed APIs integration for real-time booking, maps, and category filters; automated workflows with Excel macros and SQL queries, increasing productivity by 30%; supervised a team of 10+ CMS agents, implementing agile methodologies with Trello & Jira; ensured compliance with WCAG accessibility standards, SEO optimization, and OWASP-based security.

Supervisor of Airport Security & Documentation at Latam Airlines

December 31, 2012 - October 17, 2025

Oversaw security procedures for aircraft, luggage, and boarding gates; verified passenger documents and identified high-risk profiles; coordinated with migration and narcotics authorities for fraud detection.

Communications & Web Officer at Fundación Blas Garay / Red Cross Paraguay

December 31, 2008 - October 17, 2025

Managed institutional websites and internal communication platforms; designed newsletters, reports, and social campaign materials; coordinated public campaigns and institutional events.

Freelance Web Developer at Various Clients

January 1, 2005 - Present

Designed and maintained institutional and commercial websites from scratch, managing domains, hosting, servers, and scalable architectures. Highlighted projects include a Drupal 9 Nestlé Glossary Tooltip Plugin, an Adobe Stock Image Control System (JavaScript + Google Sheets), Tripmasters Travel Guide (WordPress), and other institutional platforms with catalogs, SEO optimization, and responsive design.