Available to hire
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.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
Language
Spanish; Castilian
Fluent
English
Advanced
Work Experience
Frontend Developer at LUMRISK SA
June 1, 2024 - PresentLed the development of a dynamic reporting application using Next.js 14, optimizing performance through strategic use of use server and use client to accelerate data loading and enhance user experience. Implemented advanced features such as drag-and-drop with React DnD, URL-based state persistence with nuqs, and data visualization using Recharts. Integrated UI components with libraries like ShadCN UI and Hero UI, and applied Tailwind CSS for a clean and scalable visual design. Additionally, contributed to defining ESLint rules and pre-commit configurations to ensure a consistent and maintainable codebase. Demonstrated strong teamwork, adaptability, and technical skills to meet diverse project requirements in collaborative environments.
Frontend Developer at COLILLAS BRANDING SL
June 30, 2024 - July 21, 2025Engaged 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 at BLANKFACTOR
January 31, 2024 - July 21, 2025Worked in the development of an enterprise-level React application using TypeScript, incorporating Redux for state management and Storybook for UI component design. Collaborated closely with cross-functional teams to align technical solutions with business goals, consistently delivering high-quality code and innovative features that enhanced system performance and user engagement.
Fullstack Developer at KONECTA
December 31, 2022 - July 21, 2025Spearheaded the development of a scalable multi-tenant e-commerce platform in a university collaboration. Utilized React and Node.js with AWS services for robust backend support, and Vite with TypeScript for efficient front-end builds. Integrated custom styling and functionality with Material UI, meeting diverse client specifications and ensuring secure transactions.
Frontend Developer at LUMRISK SA
June 1, 2024 - PresentLed the development of a dynamic reporting application using Next.js 14, optimizing performance through strategic use of use server and use client to accelerate data loading and enhance user experience. Implemented advanced features such as drag-and-drop with React DnD, URL-based state persistence with nuqs, and data visualization using Recharts. Integrated UI components with libraries like ShadCN UI and Hero UI, and applied Tailwind CSS for a clean and scalable visual design. Additionally, contributed to defining ESLint rules and pre-commit configurations to ensure a consistent and maintainable codebase. Demonstrated strong teamwork, adaptability, and technical skills to meet diverse project requirements in collaborative environments.
Frontend Developer at COLILLAS BRANDING SL
June 30, 2024 - July 21, 2025Engaged 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 at BLANKFACTOR
January 31, 2024 - July 21, 2025Worked in the development of an enterprise-level React application using TypeScript, incorporating Redux for state management and Storybook for UI component design. Collaborated closely with cross-functional teams to align technical solutions with business goals, consistently delivering high-quality code and innovative features that enhanced system performance and user engagement.
Fullstack Developer at KONECTA
December 31, 2022 - July 21, 2025Spearheaded the development of a scalable multi-tenant e-commerce platform in a university collaboration. Utilized React and Node.js with AWS services for robust backend support, and Vite with TypeScript for efficient front-end builds. Integrated custom styling and functionality with Material UI, meeting diverse client specifications and ensuring secure transactions.
Frontend Developer at LUMRISK SA
June 1, 2024 - PresentLed the development of a dynamic reporting application using Next.js 14, optimizing performance with strategic use of use server and use client to accelerate data loading and enhance user experience. Implemented advanced features such as drag-and-drop with React DnD, URL-based state persistence with nuqs, and data visualization using Recharts. Integrated UI components with libraries like ShadCN UI and Hero UI, and applied Tailwind CSS for a clean and scalable visual design. Contributed to defining ESLint rules and pre-commit configurations to ensure a consistent and maintainable codebase. Demonstrated strong teamwork, adaptability, and technical skills to meet diverse project requirements in collaborative environments.
Frontend Developer at COLILLAS BRANDING SL
June 30, 2024 - July 31, 2025Engaged 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 at BLANKFACTOR
January 31, 2024 - July 31, 2025Worked in the development of an enterprise-level React application using TypeScript, incorporating Redux for state management and Storybook for UI component design. Collaborated with cross-functional teams to align technical solutions with business goals, delivering high-quality code and innovative features that enhanced system performance and user engagement.
Fullstack Developer at KONECTA
December 31, 2022 - July 31, 2025Spearheaded the development of a scalable multi-tenant e-commerce platform in a university collaboration. Utilized React and Node.js with AWS services for robust backend support, and Vite with TypeScript for efficient front-end builds. Integrated custom styling and functionality with Material UI, meeting diverse client specifications and ensuring secure transactions.
Frontend Developer at LUMRISK SA
June 1, 2024 - PresentLed the development of a dynamic reporting application using Next.js 14, optimizing performance through strategic use of use server and use client to accelerate data loading and enhance user experience. Implemented advanced features such as drag-and-drop with React DnD, URL-based state persistence with nuqs, and data visualization using Recharts. Integrated UI components with libraries like ShadCN UI and Hero UI, and applied Tailwind CSS for a clean and scalable visual design. Additionally, contributed to defining ESLint rules and pre-commit configurations to ensure a consistent and maintainable codebase. Demonstrated strong teamwork, adaptability, and technical skills to meet diverse project requirements in collaborative environments.
Frontend Developer at COLILLAS BRANDING SL
June 30, 2024 - July 31, 2025Engaged 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 at BLANKFACTOR
January 31, 2024 - July 31, 2025Worked in the development of an enterprise-level React application using TypeScript, incorporating Redux for state management and Storybook for UI component design. Collaborated closely with cross-functional teams to align technical solutions with business goals, consistently delivering high-quality code and innovative features that enhanced system performance and user engagement.
Fullstack Developer at KONECTA
December 31, 2022 - July 31, 2025Spearheaded the development of a scalable multi-tenant e-commerce platform in a university collaboration. Utilized React and Node.js with AWS services for robust backend support, and Vite with TypeScript for efficient front-end builds. Integrated custom styling and functionality with Material UI, meeting diverse client specifications and ensuring secure transactions.
Frontend Developer at Lumrisks
June 1, 2024 - PresentLed the development of a dynamic reporting application using Next.js 14, optimizing performance with server and client components. Implemented drag-and-drop interfaces, URL-based state management with NuqS, and data visualizations using Recharts. Managed global state with Zustand, defined project architecture following Feature Slice Design, and contributed ESLint rules and pre-commit configurations. Collaborated with business stakeholders and design teams to translate requirements into technical specifications and align business goals with execution. Integrated UI components with ShadCN UI and Hero UI libraries, applied Tailwind CSS for scalable design systems.
Frontend Developer at COLILAS Branding SL
March 1, 2024 - June 1, 2024Worked on multiple web development projects using Next.js for dynamic apps and customized WordPress sites with bespoke HTML, CSS, and JavaScript enhancements. Built static web pages from scratch with PHP, HTML, JavaScript, and CSS. Collaborated effectively in cross-functional teams to meet diverse client requirements.
Frontend Developer at BLANKFACTOR
June 1, 2023 - January 1, 2024Contributed to enterprise-level React applications using TypeScript, leveraging Vite for frontend builds, and Jest + Storybook for testing and UI documentation. Implemented Material-UI components, and participated in product management activities to ensure alignment with business goals while delivering a polished, high-performance user experience.
Education
Professional Systems Engineer at Universidad de Antioquia
January 1, 2015 - December 31, 2023Professional Systems Engineer at Universidad de Antioquia
January 1, 2015 - December 31, 2023Professional Systems Engineer at Universidad de Antioquia
January 1, 2015 - December 31, 2023Professional Systems Engineer at Universidad de Antioquia
January 1, 2019 - December 31, 2023React: basic and advanced at Meta Barcelona
October 1, 2025 - December 18, 2025Profesional Systems Engineer at Universidad de Antioquia
January 11, 2030 - December 1, 2023Frontend Bootcamp (Hero to SuperHero) at Women Who Code
February 1, 2023 - June 1, 2023Frontend Bootcamp at HUGE Medellín
October 1, 2022 - December 1, 2022Qualifications
Bootcamp From Hero to SuperHero
February 1, 2023 - June 30, 2023FooCamp: Frontend bootcamp
October 1, 2022 - December 31, 2022Bootcamp From Hero to SuperHero
February 1, 2023 - June 30, 2023FooCamp: Frontend bootcamp
October 1, 2022 - December 31, 2022Bootcamp From Hero to SuperHero
February 1, 2023 - June 30, 2023FooCamp: Frontend bootcamp
October 1, 2022 - December 31, 2022Bootcamp From Hero to SuperHero
February 1, 2023 - June 30, 2023FooCamp: Frontend bootcamp
October 1, 2022 - December 31, 2022Frontend Bootcamp (Hero to SuperHero)
February 1, 2023 - June 1, 2023React: basic and advanced
October 1, 2025 - December 18, 2025Industry Experience
Software & Internet, Professional Services, Retail, Education, Media & Entertainment, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Beginner
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