Maria Isabel Rúa Vélez

Available to hire

Hi! js.

About

Hi! I’m Maria Isabel, a frontend developer based in Barcelona, Spain, specializing in React.js and Next.js. I love building scalable web applications with clean code and a collaborative mindset. I’m constantly learning and enjoy embracing new technologies to improve products and processes.

I thrive in Agile environments, excel at turning business needs into solid technical solutions, and enjoy working with cross-functional teams to deliver high-quality results. I’m enthusiastic about project management, teamwork, and continuously refining my craft to ship value-driven software.

  • 3 years' experience
  • Joined July 2025

Industry experience

  • Software & Internet
  • Professional Services
  • Retail
  • Education
  • Media & Entertainment
  • Other

Work experience· 19 roles

Frontend Developer · COLILLAS BRANDING SLJun 2024 – Jul 2025 · 1 yr 2 mos

Engaged in multiple web development projects involving the use of Next.js for dynamic applications, and the customization of WordPress sites using bespoke HTML, CSS, and JS enhancements. Additionally, crafted static web pages from scratch utilizing PHP, HTML, JavaScript, and CSS. Contributed effectively in team settings, demonstrating strong collaboration and technical skills to meet diverse project requirements.

Frontend Developer · COLILLAS BRANDING SLJun 2024 – Jul 2025 · 1 yr 2 mos

Engaged in multiple web development projects involving the use of Next.js for dynamic applications, and the customization of WordPress sites using bespoke HTML, CSS, and JS enhancements. Crafted static web pages from scratch utilizing PHP, HTML, JavaScript, and CSS. Demonstrated strong collaboration and technical skills in team settings to meet diverse project requirements.

Frontend Developer · COLILLAS BRANDING SLJun 2024 – Jul 2025 · 1 yr 2 mos

Engaged in multiple web development projects involving the use of Next.js for dynamic applications, and the customization of WordPress sites using bespoke HTML, CSS, and JS enhancements. Crafted static web pages from scratch utilizing PHP, HTML, JavaScript, and CSS. Contributed effectively in team settings, demonstrating strong collaboration and technical skills to meet diverse project requirements.

Frontend Developer · COLILLAS BRANDING SLJun 2024 – Jul 2025 · 1 yr 2 mos
Frontend Developer · LumrisksJun 2024 – Present · 2 yrs 6 mos
Frontend Developer · LUMRISK SAJun 2024 – Present · 2 yrs 6 mos
Frontend Developer · LUMRISK SAJun 2024 – Present · 2 yrs 6 mos
Frontend Developer · LUMRISK SAJun 2024 – Present · 2 yrs 6 mos

Education· 8

Professional Systems Engineer · Universidad de Antioquia2015 – 2023
Professional Systems Engineer · Universidad de Antioquia2015 – 2023
Professional Systems Engineer · Universidad de Antioquia2015 – 2023
Professional Systems Engineer · Universidad de Antioquia2019 – 2023

Certifications and awards· 10

Bootcamp From Hero to SuperHero2023
FooCamp: Frontend bootcamp2022
Bootcamp From Hero to SuperHero2023
FooCamp: Frontend bootcamp2022

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