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Ejemplo CV: Frontend Developer

Frontend Developer

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Ejemplo de CV: Frontend Developer

El CV Completo

MARÍA GARCÍA

Ciudad de México, México | +52 55 9876-5432 | maria.garcia@email.com | linkedin.com/in/mariagarcia-frontend | portfolio.mariagarcia.dev

PROFESSIONAL SUMMARY

Frontend developer with 4+ years creating responsive, accessible web applications using React, TypeScript, and modern CSS frameworks. Improved web performance by 50% through optimization techniques and increased user engagement by 35% with data-driven UI/UX improvements. Seeking remote frontend role to build delightful user experiences.

WORK EXPERIENCE

Frontend Developer | FinTech Innovators (Remote) | Jul 2022 - Present

  • Developed customer-facing dashboard serving 150K+ users with React, TypeScript, and Tailwind CSS, achieving 98+ Lighthouse scores
  • Reduced bundle size by 60% through code splitting and lazy loading, improving FCP from 2.8s to 1.1s
  • Implemented design system with 40+ reusable components, reducing development time by 40%
  • Collaborated with UX designer to A/B test 15+ features, increasing conversion rate by 22%

Junior Frontend Developer | E-commerce Agency | Jan 2021 - Jun 2022

  • Built 12+ e-commerce sites using Next.js and Shopify, generating $2M+ in client revenue
  • Optimized Core Web Vitals for 8 client sites, improving average SEO ranking by 15 positions
  • Integrated Stripe, PayPal, and local payment gateways (MercadoPago, OXXO), processing 50K+ transactions
  • Maintained 98% on-time delivery rate across 25+ projects

Frontend Intern | Startup Studio | Jun 2020 - Dec 2020

  • Created responsive landing pages for 5 startups using React and CSS-in-JS (Styled Components)
  • Implemented accessibility best practices (WCAG 2.1 AA), improving screen reader compatibility by 100%
  • Participated in code reviews and pair programming sessions with senior developers

TECHNICAL SKILLS

Languages: JavaScript, TypeScript, HTML5, CSS3, Python (basic) Frontend: React, Next.js, Vue.js, Redux, React Query, Zustand Styling: Tailwind CSS, Styled Components, SASS, CSS Modules, Shadcn UI Tools: Git, Vite, Webpack, Figma, Storybook, Chrome DevTools Testing: Jest, React Testing Library, Cypress, Playwright Design: Responsive Design, Accessibility (WCAG), Performance Optimization, SEO

EDUCATION

Bachelor of Science in Computer Engineering | Instituto Tecnológico de México | 2016 - 2020

CERTIFICATIONS

  • Meta Front-End Developer Professional Certificate (2023)
  • Google UX Design Certificate (2022)

PROJECTS

Open Source Contributions:

  • Contributed 8 PRs to shadcn/ui component library (2,500+ GitHub stars)
  • Maintained personal component library with 100+ weekly npm downloads

LANGUAGES

  • Spanish: Native
  • English: Fluent (C1) - IELTS: 7.5/9.0

Anotaciones Clave para Frontend Developers

1. Portfolio Link es Esencial

Para frontend, el portfolio es TAN importante como el CV.

Incluye en el header:

[portfolio.mariagarcia.dev](https://portfolio.mariagarcia.dev)

Tu portfolio debe mostrar:

  • 3-5 proyectos con screenshots/GIFs
  • Link a live demo + código GitHub
  • Descripción técnica (tecnologías, desafíos resueltos)
  • Performance metrics (Lighthouse score, bundle size)

Tip: Usa Vercel/Netlify para deploy gratuito con dominio custom ($12/año).

2. Keywords de Performance y UX

Los reclutadores buscan:

  • Core Web Vitals: FCP, LCP, CLS
  • Lighthouse scores (90+)
  • Bundle size optimization
  • Accessibility (WCAG, A11y)
  • SEO optimization

Ejemplo cuantificado:

Reduced bundle size by 60% → FCP from 2.8s to 1.1s

Muestra que entiendes métricas de performance, no solo "hago sitios bonitos".

3. Design System y Component Library Experience

Frase mágica para senior roles:

Implemented design system with 40+ reusable components

Demuestra:

  • Pensamiento arquitectural (no solo features aisladas)
  • Escalabilidad
  • Colaboración con diseñadores
  • Capacidad de abstraer patrones

4. Frameworks Modernos + Build Tools

No basta con "React". Especifica:

  • React + ecosystem: Redux, React Query, Zustand, React Hook Form
  • Meta-frameworks: Next.js (App Router), Astro, Remix
  • Build tools: Vite, Webpack, Turbopack
  • Styling: Tailwind, CSS Modules, Styled Components

Diferencia entre junior y senior:

  • Junior: "Usé React para crear componentes"
  • Senior: "Architected Next.js app with React Server Components, reducing JS bundle by 40%"

5. Resultados de A/B Testing

Demuestra que haces decisiones basadas en datos:

A/B tested 15+ features → 22% conversion increase

Otras métricas relevantes:

  • User engagement (time on page, bounce rate)
  • Conversion rate
  • Task completion rate
  • Accessibility compliance

6. Colaboración con Diseñadores

Frontend no es solo código:

Collaborated with UX designer to...
Translated Figma designs into...

Muestra soft skills:

  • Comunicación con stakeholders no técnicos
  • Entender principios de diseño (spacing, typography, color theory)
  • Feedback constructivo en handoffs Figma → Code

Checklist Específico para Frontend

Además del checklist general de ATS:

  • Portfolio link funcionando y actualizado
  • Lighthouse scores mencionados (90+)
  • Performance metrics cuantificadas (FCP, LCP, bundle size)
  • Design system o component library experience
  • Accessibility (WCAG) mencionado
  • Responsive design demostrado
  • Frameworks modernos (Next.js, no solo React básico)
  • Testing tools (Jest, Cypress, Playwright)
  • Figma mencionado (herramienta estándar de handoff)

Tip final: Si aplicas a empresas product-driven (SaaS, fintech), enfatiza métricas de negocio (conversion, engagement). Si aplicas a agencias, enfatiza velocidad de entrega y variedad de proyectos.