Hello! I'm Isabel Ramírez, a Front-End Developer with 4+ years of experience building production-grade web applications across AI-driven platforms and enterprise ecommerce. I specialize in React and Next.js, delivering composable UI architectures, performance optimizations, and scalable component systems in fast-paced, cross-functional teams. Passionate about UI/UX, I strive to bridge clean, functional code with intuitive user experiences that feel as good as they work. I enjoy collaborating with product and design teams to ship accessible interfaces and push code quality and maintainability to the next level.…

Isabel Ramírez

Hello! I'm Isabel Ramírez, a Front-End Developer with 4+ years of experience building production-grade web applications across AI-driven platforms and enterprise ecommerce. I specialize in React and Next.js, delivering composable UI architectures, performance optimizations, and scalable component systems in fast-paced, cross-functional teams. Passionate about UI/UX, I strive to bridge clean, functional code with intuitive user experiences that feel as good as they work. I enjoy collaborating with product and design teams to ship accessible interfaces and push code quality and maintainability to the next level.…

Available to hire

Hello! I’m Isabel Ramírez, a Front-End Developer with 4+ years of experience building production-grade web applications across AI-driven platforms and enterprise ecommerce. I specialize in React and Next.js, delivering composable UI architectures, performance optimizations, and scalable component systems in fast-paced, cross-functional teams.

Passionate about UI/UX, I strive to bridge clean, functional code with intuitive user experiences that feel as good as they work. I enjoy collaborating with product and design teams to ship accessible interfaces and push code quality and maintainability to the next level.

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Skills

Experience Level

CSS
Expert
Tailwind
Expert
HTML5
Expert
JavaScript
Expert
React JS
Expert
React Native
Expert
Node.js
Expert
TypeScript
Expert
GitHub
Expert
AWS
Expert
MongoDB
Intermediate
Figma
Intermediate
MySQL
Intermediate
PHP
Intermediate
Python
Intermediate
Shopify
Intermediate
WooCommerce
Intermediate
Express
Intermediate
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Language

Spanish; Castilian
Fluent
English
Fluent

Work Experience

Mid Front-End Web Developer at Technologent
March 1, 2024 - June 7, 2024
Developed and maintained React-based components, integrating machine learning APIs to enhance interactivity. Improved UI/UX for seamless experience across admin panels and customer-facing pages. Optimized performance by reducing API calls and implementing lazy loading techniques. Utilized Git for version control and contributed to clear release notes and documentation.
Freelance Web Developer at Self-Employed
November 1, 2023 - March 1, 2024
Built high-quality websites, blogs, and landing pages using Next.js, Tailwind, Vite.js, and React. Developed Robocon’s landing page to showcase a teenage robotics team representing Mexico internationally.
Junior/Mid Full-Stack Web Developer at SCIO Consulting
August 1, 2023 - November 1, 2023
Upgraded the front-end of Pidamos.de delivery app to modern standards, improving UI/UX and maintainability. Boosted PWA speed by optimizing API calls and reducing unnecessary data processing. Engaged in full-stack development, enhancing administrative and customer-facing features.
Junior Full-Stack Developer at SCIO Consulting
May 1, 2022 - August 1, 2023
Developed a full-stack mobile and web financial application for doctors in the US, integrating AWS DynamoDB. Designed mobile UI with Figma and implemented API connectivity. Built an admin panel for enhanced user management and reporting.
Junior Application Developer at SCIO Consulting
November 30, 2021 - April 30, 2022
Customized features for 40+ Shopify merchants to enhance TryNow functionality. Led A/B testing and Google Analytics optimization to improve user experience. Contributed to SDK and checkout updates, improving purchase flexibility.
Web Developer II at BigCommerce
August 31, 2025 - Present
Products: BigCommerce · Makeswift · Feedonomics · Commerce • Developed, migrated, and refactored React components across a monorepo architecture, building new features, moving components between sub-repositories, and modernizing legacy code to reduce technical debt and maintain consistency across the composable storefront. • Identified and resolved UI bugs and rendering bottlenecks in enterprise-scale ecommerce storefronts, applying performance optimization techniques to improve stability, user experience, and Lighthouse scores for high-traffic deployments. • Integrated Makeswift as a visual page builder layer, enabling non-technical teams to manage storefront content and layout independently, reducing developer dependency on routine content updates. • Proactively researched and proposed frontend improvements, continuously raising code quality and maintainability standards across the team.
Freelance Web Developer at Freelance
November 1, 2023 - March 1, 2024
Built high-quality websites, blogs, and landing pages using Next.js, Tailwind, Vite.js, and React. Developed Robocon’s landing page to showcase a teenage robotics team representing Mexico internationally.
Full-Stack Web Developer at SCIO Consulting
December 1, 2021 - November 30, 2023
Led full-stack development for multiple projects: TryNow Shopify App (Dec 2021–May 2022) delivering features for 40+ merchants, led A/B testing and GA optimization, and contributed to SDK and checkout updates; ScrubMoney (May 2022–Aug 2023) building a full-stack financial app with AWS DynamoDB, designing mobile UI in Figma, implementing API connectivity, and developing an admin panel; Pidamos.de (Aug–Nov 2023) modernized frontend for a delivery app, improved UI/UX and maintainability, boosted PWA performance by optimizing API calls, and delivered full-stack enhancements across customer-facing and admin features.

Education

Masters on computer science at Instituto Tecnologico de Leon
August 12, 2019 - August 20, 2021
Bachelor's Degree at Instituto Tecnológico de León, Guanajuato
January 1, 2015 - June 1, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Financial Services, Healthcare, Gaming, Professional Services, Retail
    E-commerce Storefront with React & Real Product Data

    Built a fully functional ecommerce storefront featuring real product data, shopping cart with state management, product filtering and search, and a polished editorial UI. Focused on performance, clean component architecture, and a seamless user experience across devices.

    Fashion E-commerce Landing Page — Live Client Project

    Designed and developed a complete fashion ecommerce website for a real client, currently live at luzetefashion.com. Built with React, Vite, and Tailwind CSS with focus on visual design, mobile responsiveness, and fast load times.

    Real-time Crypto Market Dashboard

    Built a production-quality crypto dashboard consuming the CoinGecko public API. Features real-time data auto-refreshing every 60 seconds, global market stats, interactive 7-day area charts, sortable and searchable coin table, and lightweight SVG sparklines. Designed with responsive layout and graceful error handling for rate limits.

    Streaming AI Chat App with Next.js & Groq API

    Built a full-stack streaming AI chat application using Next.js 14 App Router and the Groq API. Responses stream token by token delivering a ChatGPT-like experience while keeping the API key securely on the server. Features a clean conversational UI with message history.

    Production-grade React Component Library & Design System

    Built a production-grade React component library with a documentation site using Next.js 14 App Router. Includes reusable UI components with consistent design tokens, accessibility standards, and live examples — similar to how design systems work at enterprise scale.