David De la Marta Núñez

Projects

A selection of projects demonstrating my experience building scalable applications and modern web solutions.

Freestyle Competition Web App

Full web application designed to manage freestyle competitions.

Includes user authentication, role-based access and dynamic competition logic such as random word generation for live battles.

Restaurant Website

Custom WordPress website developed using ACF, CPTs and custom PHP templates. Focused on content manageability and responsive design.

Music Festival Website

Collection of responsive websites built from scratch, focusing on clean UI, usability and cross-browser compatibility.

Portfolio Website

PHP MVC (Model-View-Controller) web application for a TV series fan club. It manages platforms, series, releases, members, and comments.

Admins control all data, while users can browse content and interact by posting one comment per series. Includes authentication, role-based access, and MySQL database integration.

Node.js Proyect

Scalable backend API developed with Node.js and TypeScript, following Hexagonal Architecture principles. Designed to ensure clean separation of concerns, maintainability and real-world scalability.

Experience Highlights

Experience developing responsive and maintainable web applications using modern web technologies

Hands-on experience working with WordPress, including custom themes, Advanced Custom Fields (ACF) and content structuring.

Jobs

Web Developer - Balinot Web Services (2024)

• Developed a custom restaurant website using WordPress

• Implemented Advanced Custom Fields (ACF) and Custom Post Types (CPTs)

• Created custom PHP templates for dynamic content

• Translated Figma designs into responsive layouts

• Ensured cross-browser compatibility and usability

Strong understanding of frontend and backend integration using PHP and REST APIs.

Background in Psychology, bringing a user-centered approach to development with a focus on usability and intuitive interfaces.

Comfortable working in remote and face-to-face. I can work in English-speaking and spanish-speakings environments.

• Designed and developed a full web application for managing freestyle competitions

• Implemented authentication and role-based access

• Developed backend logic using PHP and MySQL

• Integrated frontend and backend systems

• Focused on usability and dynamic user interaction

Final Degree Project – Web Application from scratch

About Me

I am a full-stack web developer focused on building scalable, maintainable and user-centered web applications. I specialize in JavaScript, PHP, WordPress and REST APIs, with experience developing both frontend and backend solutions.

My background in Psychology allows me to approach development from a user-focused perspective, prioritizing usability, intuitive interfaces and meaningful user experiences. I aim to create digital products that are not only functional, but also engaging and easy to use.

I am particularly interested in projects where I can combine technical problem-solving with user experience, delivering clean, efficient and scalable solutions.

Technical Expertise

• HTML5, CSS3

• MySQL / PostgreSQL

• Git & GitHub

• Photoshop and Figma

• Precise English-Spanish translations