Available for new projects

Ernesto
Duany

Front-End Developer & Founder of OpSight

I build clean, modern web experiences — from client-facing platforms to interactive developer tools. Focused on JavaScript, React, and shipping products people actually enjoy using.

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Ernesto Duany
Ernesto Duany
Front-End Dev · OpSight Founder

23-year-old developer with a strong foundation in HTML, CSS, and JavaScript — deepening expertise in React and building impactful products for real users.

HTML5 CSS JavaScript React UI / UX
5+
Projects Built
2+
Years Learning
Selected Work

Projects

A collection of what I've built — from client platforms to tools for developers and students.

Capabilities

Skills &
Expertise

Building on a solid frontend foundation and expanding into modern frameworks and tooling.

Proficient
HTML5
Semantic markup, accessibility, and modern structures.
Proficient
CSS
Responsive layouts, animations, Flexbox & Grid.
Moderate
JavaScript
DOM manipulation, async patterns, event architecture.
Learning
React
Components, hooks, state management, SPA patterns.
Practicing
UI / UX
Wireframing, design systems, accessible experiences.
Familiar
Git
Version control, branching, collaborative workflows.

Resume

Want the full picture? Download my resume to see my skills, projects, and background in detail.


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Contact Me

Have a project in mind? I'd love to connect — reach out through any channel below.

alejandrodc1732@gmail.com
linkedin.com/in/ernesto-duanyyy