David Guzman

Experience

1. January 2024 - Currently • 9 months

   Frontend Developer

   Freelance

   Web development in HTML, CSS, Tailwind and JavaScript. Web application development with ReactJS and ExpressJS. Development of projects in different languages ​​such as VueJs, Astro, JQuery, NextJs, Yarn, Vite and others as a method of practice and expansion of knowledge.

2. June 2012 - August 2022 • 10 years 3 months

   Quality Assurance Specialist

   Ecopetrol SA - Colombia • On site

   I have led internal projects for continuous improvement, focusing on data analysis, production variables, and hazardous materials management. As a Quality and Improvement Staff Leader, I drove a 25% increase in sample analysis and transitioned from Excel to JavaScript programs for quality labs, enhancing efficiency and reporting for stakeholders.

3. December 2018 - February 2022 • 3 years 2 months

   Digital Marketing

   Monster Shake - Colombia • On site

   Brand creation and business model development. Corporate identity manual design. Advertising material design. Creation of business social networks. Creation of advertising campaigns on Facebook, Instagram, YouTube and Google.

4. June 2011 - June 2012 • 1 year

   Web Developer

   Zona en Linea - Colombia • Remote

   Development of web pages in HTML, CSS, Javascript and CMS such as Wordpress, Joomla, Drupal and Prestashop.

Projects

Application

Fullstack Application / MERN Project

• Javascript
• ReactJS
• Tailwind
• NodeJS
• Express
• MongoDB
• Vite

This application records the work performed by an employee, capturing their location and hours worked. Deploy on Vercel (frontend) and Render (backend).

Application

Fullstack Application / MERN Project

• Javascript
• ReactJS
• Tailwind
• NodeJS
• Express
• MongoDB
• Vite

The application allows for creating users in a database, as well as editing and deleting patient records. Deploy on Vercel (frontend) and Render (backend).

Website

Portfolio Version 1

• HTML
• CSS
• ReactJS
• Tailwind
• Javascript

Developing my first portfolio with ReactJS and TailwindCSS. Throughout this project, I implemented CSS animations and customized the Tailwind CSS configuration file to tailor the project to specific requirements.

Website

Portfolio Version 2

• Wordpress

Development of my second version of personal portfolio with Wordpress using several plugins as practice for this CMS such as DIVI and Elementor. The website is optimized in order to obtain fast loading results.

Application

ToDo App

• Javascript
• ReactJS
• Bootstrap
• Vite

This application, developed with JavaScript, React JS, and Bootstrap, leverages advanced React functionalities and local storage for seamless interactions, managed with Yarn and Vite, showcasing development expertise.

More projects

About Me

My name is David Guzman. I am a passionate Frontend Developer transitioning from the petrochemical industry to a full-time software role. With a solid background in web development, I focus on creating exceptional user experiences through attractive and functional designs.

Proficient in HTML, CSS, JavaScript, and frameworks like React and Vue, I continuously update my skills to stay current with frontend development trends. My teamwork and problem-solving abilities enable effective collaboration with designers and backend developers to deliver high-quality digital products.

Technologies