Adrià Julià Lundgren Curriculum Vitae

Senior Web Developer | xarop.com 2019 – Present

Zara Web Challenge – Napptilus / Inditex (napptilius.onrender.com)
Full-stack SPA for a smartphone catalog. React 19 frontend with a Node.js/Express BFF featuring server-side image processing (background removal, WebP conversion via Sharp), API proxy with response normalisation and LRU caching. Multilingual (ES/CA/EN), dark mode, skeleton loaders and animated page transitions.
React 19, Vite, Styled Components, React Context API, Node.js/Express, Sharp, i18next, Vitest, React Testing Library, Render, GitHub Pages.

Custom Block Development & Architecture for ByteBerry Studio:
Focused on building robust corporate ecosystems through clean data structures and modular frontend components.
ccib.es: Implementation of a complex multilingual modular system for the Barcelona International Convention Centre using a block-based architecture.
bandalux.com: High-end UI/UX for a global brand, utilizing Node.js build tools and a scalable SCSS architecture.
Developed custom WordPress themes using ACF for data modeling and Twig (Timber) for logic-view separation, ensuring high performance and maintainability.
WordPress, ACF (Custom Blocks), Twig/Timber, PHP, JavaScript (ES6), SASS/SCSS, NPM, Performance & Caching.

Frontend Developer at Minsait | BBVA Foundation (fbbva.es)
Advanced development for OpenWeb ecosystem. Architected modular interfaces using Web Components and LitElement, ensuring full compatibility with BBVA Corporate Frameworks (Cells). Responsible for consuming REST APIs and implementing quality standards using Chai and Mocha for unit testing.
LitElement, Web Components, JavaScript (ES6+), REST APIs, Chai/Mocha, Node.js/NPM, SCSS, HTML5.

Senior Developer at BeeData Analytics (beedataanalytics.com)
Developing complex reporting engines. Implementation of custom Web Components for data visualization interfaces integrated with REST APIs. Scalable frontend architectures built on Node.js environments.
JavaScript (ES6+), Web Components, REST APIs, HTML5/CSS3, SCSS, NPM, D3.js, Python.

FrontEnd Developer for Editorial Planeta (casadellibro.com)
Implementation of refined digital experiences. Migration of legacy components to modern JavaScript modular structures.
HTML5, SCSS, JavaScript, REST APIs, VueJS, PHP, Symfony.

Web Developer at SomMobilitat (sommobilitat.coop)
Scalable development and custom API integrations for cooperative mobility services.
JavaScript, HTML5/CSS3, REST APIs, Laravel, PHP, Git, GoogleMaps API.

Senior FrontEnd Developer at Newshore 2017 – 2020

Front End development for Vueling Airlines (vueling.com)
Engineering high-traffic interfaces and webapps. Development of modular components integrated with REST APIs. Use of Node.js for tooling and SCSS for large-scale Design Systems (SCRUM).
JavaScript, Node.js, NPM, SCSS, HTML5, REST APIs, Angular, Git.

Freelance 2009 – 2019

Development of diverse high-conversion platforms:
Development of custom themes and applications focusing on JavaScript interactions and HTML5/CSS3 semantic standards.
HTML5, CSS3, JavaScript, SCSS, REST APIs, WordPress, PHP, Git.

UI/UX Design and Development for adamo.es
UI development using SCSS/Less and JavaScript. Integrated complex registration workflows with external APIs.
HTML5, CSS3, JavaScript, REST APIs, Bootstrap, WordPress.

UI Designer at Infojobs
Redesigned the UI for the candidate portal. Created modular HTML/CSS structures for the entire application lifecycle.
UI/UX, HTML, CSS, JavaScript, PHP.

Telefonica I+D 2008 – 2009

Design and markup of social network prototypes.
UI/UX development using JavaScript and HTML/CSS standards in agile environments.
HTML, CSS, JavaScript, SCRUM, PHP, Drupal.

Vueling Airlines 2006 – 2008

Web Development and implementation of hotel and car rental booking engines. Layout and UI development for core booking flows.
HTML, CSS, JavaScript, PHP.

Freelance 2002 – 2005

Web Development for projects including the Pain Congress Canarias 2005 and the Serenity Amadores complex. Flash programming and integration for Miquel Rius (miquelrius.com) and the official Agatha Ruiz de la Prada site (agatharuizdelaprada.com).
Project Manager (design, programming, maintenance) for the mental health portal esquizo.com.
Corporate identity and web development for Digital Events, Les Cols, and eLearning workshops.
Flash, Director, ActionScript, Lingo, Photoshop, Fireworks, FreeHand, Dreamweaver, HTML, CSS.

Creative Director at IT&C 2000 – 2002

Creative Director at IT&C (E-commerce and ISP services):
Coordinated design and webmaster teams for corporate branding and diverse websites (e-commerce stores like bikercom.com and portals like mortadeloyfilemon.com).

Enciclopedia Catalana 1999 – 2000

Multimedia Development for "Rutes de Catalunya", a 28-CDROM collection co-published by El Periódico, Enciclopedia Catalana, and TV3. Development for the Interactive Summer Notebooks.
Macromedia Director, Photoshop, Freehand

Freelance 1998 – 1999

Graphic Computing and Multimedia Instructor (Photoshop, FreeHand, Internet) at Esbes Formació and Doménech Formació.
Created interactive educational tools for the Municipal Institute for People with Disabilities.
Multimedia Integration (Macromedia Director) for an interactive game for Signos Particulares.

Grupo Z 1997 – 1999

Multimedia Programmer and Integrator at Somni Systems (Zeta Group):
CD-ROMs: Interactive Summer Notebooks for Enciclopedia Catalana, "Great Rock Encyclopedia" for Man Magazine, and interactive product demos for Zeta Multimedia.

Links International 1996 – 1997

Multimedia Technician and Designer at LINKS International:
Development of CD-ROMs: Architectural Design, Interior Spaces, and European Furniture.