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Roger
Welcome to CazVid!
Contacto
Competencias
Demonstrated experience with HTML5.
Demonstrated experience with CSS3.
Demonstrated experience with JavaScript (ES6+).
Demonstrated experience with TypeScript.
Demonstrated experience with PHP.
Educacion
Idiomas
Resumen
View Roger's professional profile on CazVid.
Experiencia
AI Integration Specialist Contractor
Engineered AI-driven workflows with GPT + n8n, cutting process time by 35%., Built React dashboards for AI outputs, improving decision-making speed by 25%., Applied state management (Redux/Context API), boosting performance stability and scalability., Implemented API caching, microservices, and containerized solutions for faster response times and cloud-native deployment.
UI/UX Developer Contractor
Re-architected internal UIs, increasing component reusability by 40%., Reduced page load times by 30% using lazy loading, code splitting, and performance tuning., Applied WCAG 2.1 compliance, improving accessibility scores by 25%., Integrated Jest & Cypress testing pipelines, achieving 99% coverage., Collaborated in Agile sprints, accelerating release velocity by 20% and improving stakeholder alignment.
UI/UX Developer Contractor
Implemented RESTful API integrations into Angular platforms with API lifecycle management., Delivered modular components, increasing developer velocity by 30%., Strengthened error handling, reducing UI defects by 20% per sprint., Improved frontend test automation, shortening QA cycles by 15%.
Lead FrontEnd Developer Contractor
Engineered reusable React components and modular architecture, cutting redundancy by 35%., Integrated analytics dashboards, boosting KPI visibility for clients., Optimized SEO & frontend, increasing organic traffic by 20%.
Lead UI/UX Engineer Contractor
Modernized UI framework with React/Angular/Node, improving consistency and scalability., Built scalable component libraries, boosting adoption by 50%., Improved release cycles by 25% via Agile + CI/CD integration., Ensured frontend security compliance for financial applications.
UI Developer Contractor
Delivered responsive WordPress e-commerce platforms., Integrated payment gateways & APIs, improving engagement metrics., Enhanced brand-aligned UI/UX, increasing client retention.
Senior FrontEnd Developer Contractor
Led frontend for e-commerce WordPress + React solutions., Improved mobile responsiveness, raising conversion rates by 18%., Delivered accessible design systems, reducing bounce rate by 12%., Maintained brand consistency for global clients.
Senior FrontEnd Developer Contractor
Built responsive, modular UIs, improving cross-device performance., Reduced load times by 25% through optimization and performance tuning., Delivered multi-browser compatibility, enhancing stability.
Senior FrontEnd Developer Contractor
Delivered custom WordPress themes for multi-campaign marketing., Developed reusable components, cutting dev time by 30%., Maintained brand consistency for global clients.
FrontEnd Developer Contractor
Built responsive sites for McDonald’s & Nissan., Improved load times & UX, boosting engagement., Aligned frontends with international brand standards.
Software Engineer Contractor
Maintained IT infrastructure ensuring 99.9% uptime., Built internal dashboards & platforms for business continuity., Delivered full-stack support & hosting services, enabling scalable operations.