I'm
Javier Márquez
Web Developer, Front End Developer
I am a passionate frontend web programmer with experience in HTML, CSS and JavaScript. My focus is to create attractive and functional interfaces that improve the user experience. My goal is to turn creative designs into interactive, responsive code for exceptional web projects.
Udemy | 19 August - 2021
Create Web applications, using HTML, CSS and JavaScript with the latest versions today!
View certiciateUdemy | 5 September - 2021
comprehensive program designed to teach the fundamentals and advanced concepts of JavaScript programming. Participants will learn how to create dynamic, interactive web applications through hands-on projects and real-world examples.
View certiciateGoogle activate | 20 September - 2021
Learn to create your own website adaptable to different devices. Id of certificate: D3N QXX KK5
View certiciateGoogle activate | 20 September - 2021
Learn to create your own website adaptable to different devices. Id of certificate: 4B2 YYL K4Y
View certiciateEF SET Certificate | 10 January - 2023
The EF Standard English Test builds on our legacy of producing life-changing experiences by harnessing new technologies to make language learning more relevant and immersive Id of certificate: NpsC94
View certiciateFrontend Web Developer - IT Consultant | Mar - 2024 - Actual position
Management and maintenance of the company's blog & website, Editing & posting of blogs, SEO, Design & automation of newsletters
Freelance | Jun - 2023
Together with a team, I developed a cryptocurrency and virtual wallet application called Payfriend in React Native designed to make online transactions.
Freelance | Jan - 2023
Together with a team in Reactjs, I developed a website focused on small commercial businesses for inventory control called Stocker.
Freelance | Dec - 2022
I designed and developed a movie search engine using the TMDB API with the ReactJS library and fetch technology
Freelance | Feb - 2023
I designed and developed a homesite for an online educational platform in HTML, CSS and Javascript.
Freelance | Jan - 2023
I designed and developed a website in Wordpress and Elementor for an online payment platform.
HTML is the standard language for creating web pages. Uses tags to structure content, such as text, images and links, allowing viewing and navigation in web browsers
CSS is a styling language used in web development. Defines the appearance and design of HTML elements, such as colors, fonts, margins and sizes, improving the presentation and aesthetics of the pages.
JavaScript is a programming language used in web development. Run in the browser, it allows dynamic interaction on pages, such as validating forms, animating elements, and communicating with servers, improving the user experience.
React.js is a JavaScript library used to build interactive and efficient user interfaces. Developed by Facebook, it makes it easy to create reusable components and manage application state effectively.
Tailwind CSS is a utility-first CSS layout framework that streamlines web development. Provides predefined classes for common styles, allowing for fast, customizable layout by applying classes directly in HTML.
WordPress is a popular content management platform (CMS) for creating websites and blogs. It offers a wide range of themes and plugins, making it easy to create and customize websites without the need for advanced programming skills.
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I designed and developed a homepage website in Html5, Css3 & Flexbox for layout and JavaScript for an online educational platform.
Visit the site
I developed a website for watching TV shows & movies using ReactJS library
I designed and developed a website in Wordpress and Elementor for an online payment platform
Visit the site
Application made in Reactjs focused on small businesses for keeping record of products in stock
blog made in Wordpress for a talent adquisition & career coaching team.
VIsit the site