Andres Tijera

Andres Tijera  new_releases

About

Detail

Front-end Developer
Arjona, Bolívar, Colombia

Contact Andres regarding: 
Flexible work
Starting at USD40/hour

Timeline


work
Job
school
Education

Résumé


Jobs verified_user 0% verified
  • Valtech
    Front-end Developer public Remote experience
    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
  • Kin + Carta
    Front-end Developer public Remote experience
    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
  • Blossom
    React developer public Remote experience
    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
  • P
    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
  • A
    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
Education verified_user 50% verified
  • Universidad Tecnológica de Bolívar
    Systems engineering verified_user Verified experience
    Universidad Tecnológica de Bolívar
    Aug 2019 - Dec 2021 (2 years 5 months)
  • Universidad Tecnológica de Bolívar
    Systems technology
    Universidad Tecnológica de Bolívar
    Jan 2012 - Dec 2014 (3 years)