Andres Tijera Front-end Developer

Front-end Developer

Valtech

Apr 2024 - Dec 2025 (1 year 9 months)

• Translated Figma designs into maintainable, pixel-perfect components, reducing design-to-development feedback loops • Designed frontend components with flexible data interfaces when backend was behind schedule, unblocking development and keeping the project on track • Delivered React/Next.js MVP in 2-month timeline as primary developer, building ~30 components using Atomic Design, meeting the client's deadline for stakeholder demo • Integrated Contentful headless CMS, enabling non-technical teams to update content without developer involvement

Front-end Developer

Kin + Carta

Dec 2023 - Dec 2024 (1 year 1 month)

• Built enterprise website from scratch without third-party UI libraries, giving full control over performance and accessibility • Optimized page performance achieving 91 Performance, 99 Accessibility, and 100 Best Practices/SEO on PageSpeed Insights • Reduced bundle size by ~35% by removing unnecessary packages and implementing lazy loading, improving page load times by ~20% • Built accessible components following WCAG guidelines, expanding usability for users with disabilities • Developed web scraping solution to migrate legacy CMS content, saving weeks of manual content entry

React developer

Blossom

Apr 2022 - Dec 2023 (1 year 9 months)

• Developed and maintained features across web, mobile, and admin platforms for core banking solution serving credit unions • Built reusable React components and implemented GraphQL queries with Apollo Client for efficient data fetching • Resolved cross-platform bugs and ensured UI consistency, improving reliability for end users

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Front end developer

Prevalentware

May 2021 - Jun 2022 (1 year 2 months)

• Built dashboard applications for commodities platform, enabling companies to publish and manage logistics • Created responsive interfaces with React and Tailwind CSS, ensuring usability across devices

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Frontend developer

Artificial Brix

Jan 2018 - Mar 2018 (3 months)

- Responsible for creating, maintaining and fixing modules in the front-end with technologies such as React

Andres Tijera

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Andres Tijera