I'm Edwin Marquez Perez, a UI & Front-End Developer with over 10 years of experience designing and building high-quality web interfaces. I'm passionate about visual excellence, performance, and crafting seamless user experiences that align with modern usability and accessibility standards. I enjoy translating mockups, wireframes, and Figma or Adobe XD prototypes into responsive, accessible web interfaces and hybrid apps using HTML5, CSS3, and JavaScript, along with frameworks like Bootstrap, Angular, Vue, and Ionic. I strive for clean, semantic code, performance optimization, and SEO best practices, while collaborating closely with cross-functional teams to deliver visually cohesive and user-centered experiences.

Edwin Marquez Perez

I'm Edwin Marquez Perez, a UI & Front-End Developer with over 10 years of experience designing and building high-quality web interfaces. I'm passionate about visual excellence, performance, and crafting seamless user experiences that align with modern usability and accessibility standards. I enjoy translating mockups, wireframes, and Figma or Adobe XD prototypes into responsive, accessible web interfaces and hybrid apps using HTML5, CSS3, and JavaScript, along with frameworks like Bootstrap, Angular, Vue, and Ionic. I strive for clean, semantic code, performance optimization, and SEO best practices, while collaborating closely with cross-functional teams to deliver visually cohesive and user-centered experiences.

Available to hire

I’m Edwin Marquez Perez, a UI & Front-End Developer with over 10 years of experience designing and building high-quality web interfaces. I’m passionate about visual excellence, performance, and crafting seamless user experiences that align with modern usability and accessibility standards.

I enjoy translating mockups, wireframes, and Figma or Adobe XD prototypes into responsive, accessible web interfaces and hybrid apps using HTML5, CSS3, and JavaScript, along with frameworks like Bootstrap, Angular, Vue, and Ionic. I strive for clean, semantic code, performance optimization, and SEO best practices, while collaborating closely with cross-functional teams to deliver visually cohesive and user-centered experiences.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Spanish; Castilian
Fluent
English
Advanced

Work Experience

Senior HTML Developer at Mphasis Wyde Corporation (HP USA)
June 1, 2022 - July 1, 2025
Key contributor to the front-end reskin of HP’s e-commerce platform, working on core modules such as Cart, Checkout, subscriptions, PunchOut, My Account, and Shipments. Developed responsive and accessible UI components, ensuring visual and functional consistency across markets and devices. Translated Figma and Adobe XD prototypes into production-ready interfaces using HTML5, CSS3, and JavaScript, improving page load speed by up to 25% and enhancing overall responsiveness and shopping experience. Supported reskin and UI modernization projects that elevated HP’s global design system. Collaborated with UX, QA, and product teams to identify and resolve UI issues, reducing front-end defects by 30% and improving deployment efficiency for new features and campaigns.
UX -UI & Frontend Developer at ADN Apps
October 1, 2020 - June 1, 2022
Contributed to the design and front-end development of high-impact web/hybrid applications, building scalable and maintainable interfaces using Angular 8-10, Vue.js, HTML5, SCSS, and TypeScript. Improved product scalability and performance through optimized architecture and reusable component design. Developed dynamic and fully responsive UI components leveraging Angular Material, Bootstrap, and similar frameworks to ensure consistency, accessibility, and visual alignment across projects — helping reduce user drop-off rates after deployment. Integrated the company’s distribution system APIs within Angular’s component-based architecture to deliver accurate, real-time data to front-end components. Acted as both UI designer and front-end developer, aligning visual design with functional requirements to enhance usability, streamline workflows, and deliver high-performing, user-centered interfaces.
Frontend Developer & UX-UI Designer at TekProvider S.A.
June 1, 2016 - October 1, 2020
Designed and prototyped user interfaces for fintech and credit quotation platforms, leading the end-to-end UX/UI design process from wireframes to production-ready layouts. Delivered intuitive and visually cohesive interfaces that helped reduce user drop-off during quotation flows by approximately 20%. Developed and maintained responsive front-end interfaces, translating design concepts into functional and scalable web solutions using HTML5, CSS3, and JavaScript. Collaborated with developers and product teams to ensure seamless implementation of visual and functional requirements. Additionally contributed as a graphic designer and multimedia editor, producing visual assets and motion graphics to enhance branding and marketing materials.

Education

Systems Engineer / Software Engineering at National Experimental University of the Armed Forces (UNEFA)
August 1, 2007 - January 1, 2013

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Media & Entertainment, Professional Services