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I’m a 22-year-old Full Stack Developer with experience building web and cross-platform applications using technologies such as React, Flutter, Angular, Node.js, and TypeScript. I am passionate about software development focused on efficiency, innovation, and continuous improvement, always seeking solutions that deliver real value to users and businesses.…

Alejandro Martínez Navarro

Full Stack Developer, Web Developer, Front-End Developer, +2

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I’m a 22-year-old Full Stack Developer with experience building web and cross-platform applications using technologies such as React, Flutter, Angular, Node.js, and TypeScript. I am passionate about software development focused on efficiency, innovation, and continuous improvement, always seeking solutions that deliver real value to users and businesses.…

Available to hire

I’m a 22-year-old Full Stack Developer with experience building web and cross-platform applications using technologies such as React, Flutter, Angular, Node.js, and TypeScript.

I am passionate about software development focused on efficiency, innovation, and continuous improvement, always seeking solutions that deliver real value to users and businesses.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Software Developer at Duval SLS

February 1, 2025 - Present

Full-stack development of a custom CRM using React and Node.js; covering operational management, inventory tracking, and automated email notifications for critical system events; responsible for system design, implementation, and ongoing maintenance.

Full Stack Developer at Ópticas Manzano

March 1, 2024 - June 1, 2024

Developed a WordPress-based corporate website with an SEO-optimized blog, implemented contact forms, and integrated AI-powered copy generation to streamline content production.

Automation Developer at SY COS Seguridad y Control S RL

August 1, 2025 - September 1, 2025

Evolutionary maintenance and modernization of an existing CRM, focusing on performance, security, and cloud deployment. Implemented CI/CD pipelines and Google OAuth authentication with Google Authenticator.

Automation Developer at Fenix Telco SL

May 1, 2026 - Present

Automation maintenance of two complete WordPress websites, including SEO strategies and secure data handling for production services.