Available to hire
Hi, I’m Andy Palmera, a frontend developer with over 4 years of experience specializing in building dynamic and responsive web applications. I am proficient in HTML, CSS3, and JavaScript, with hands-on experience using React and Next.js. I enjoy crafting clean interfaces and accessible UI.
I’m a highly organized, detail-oriented professional who loves collaborating with cross-functional teams and improving UI/UX. I’m seeking challenging opportunities to contribute to impactful projects and continue learning and growing in IT.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Language
Spanish; Castilian
Fluent
English
Advanced
Portuguese
Advanced
French
Beginner
Work Experience
Frontend Developer Junior at W3 IT Solutions
March 1, 2023 - July 16, 2025Developed user interfaces for high-traffic applications like Pickit, Radio Disney, and Smiles, enhancing user engagement and retention. Drove performance improvements by optimizing React component rendering. Optimized 10+ API calls, which reduced page load times by 40% and improved overall application responsiveness. Engineered reusable UI components using React and Typescript, enhancing design system scalability by 40%. Enforced cross-browser compatibility and addressed accessibility compliance issues, ensuring WCAG standards. Integrated front-end components with back-end APIs, resolving 20+ integration issues weekly, ensuring seamless feature delivery and maintaining application stability through Agile sprints.
Frontend Developer Mid-senior at W3 IT Solutions
March 1, 2023 - PresentImproved code maintainability through TypeScript adoption across 60+ components, alongside implementing Jest unit tests, achieving 95% test coverage and a 60% reduction in bug reports. Implemented Next.js framework to revamp legacy applications, resulting in a 40% improvement in page load speeds and a 25% reduction in bounce rate. Championed agile methodologies, facilitating daily stand-ups and sprint reviews and improving on-time project delivery rate by 25% from Q1 to Q3. Elevated team capabilities with bi-weekly workshops on React best practices; personally onboarded 3 junior developers for advanced component development. Promoted within 12 months due to strong performance and organizational impact, ahead of schedule by 6 months.
Frontend Developer Mid-Senior at W3 IT Solutions
March 1, 2023 - PresentLed frontend development for high-traffic platforms such as Pickit, Radio Disney, and Smiles, improving user engagement. Developed end-to-end tests with Cypress and Playwright covering critical user flows and regression scenarios, reducing manual QA time by 60%. Spearheaded migration to TypeScript and Next.js, enhancing maintainability and performance across 60+ components. Implemented unit tests achieving 95% coverage, decreasing bug reports by 60%. Collaborated with QA and backend teams to validate API contracts and reproduce complex bugs. Integrated testing scripts in CI pipelines and took leadership roles in Agile ceremonies. Promoted within 12 months due to performance and leadership.
Frontend Developer Junior at W3 IT Solutions
March 1, 2023 - September 3, 2025Built reusable React components and collaborated on UI refactors for mobile responsiveness and accessibility compliance. Participated in code reviews and QA planning to identify test cases for new features. Wrote unit and integration tests to maintain consistent functionality during releases.
Frontend Developer at W3 IT Solutions
August 1, 2020 - PresentFrontend Developer responsible for building UI for high-traffic applications; Led implementation of Web Components and REST API integration, optimized performance and accessibility; Collaborated with cross-functional teams following Agile methodologies (Scrum/Kanban); Improved code quality by adopting TypeScript and implementing unit tests with Jest, Chai, Mocha, and related tools.
Education
Degree in Visual Arts and Design at National University of Arts (unearte), Venezuela
January 1, 2015 - December 31, 2018Bachelor Diploma in Sciences at Agustín Codazzi Institute, Venezuela
January 1, 2010 - December 31, 2014Frontend Developer at ADA ITW, Argentina
January 11, 2030 - September 3, 2025Degree in Visual Arts and Design at National University of Arts (UNEARTE), Venezuela
January 11, 2030 - September 3, 2025Bachelor Diploma in Sciences at Agustín Codazzi Institute, Venezuela
January 11, 2030 - September 3, 2025Backend Development at Coder House
January 11, 2030 - January 14, 2026Web Development at ADA ITW
January 11, 2030 - January 14, 2026Bachelor in Computer Sciences at Agustín Codazzi Institute
January 11, 2030 - January 14, 2026Qualifications
Frontend Developer
January 1, 2019 - December 31, 2019Degree in Visual Arts
January 11, 2030 - January 14, 2026Industry Experience
Software & Internet, Media & Entertainment, Non-Profit Organization, Professional Services
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