Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I’m a full-stack developer with a strong foundation in JavaScript, TypeScript, React, and modern web technologies. With a Computer Science degree from Georgia State University (4.0 GPA), I have a passion for building scalable, user-friendly applications that enhance online experiences.…

Raymond Hernandez

Front-End Developer, Web Designer, Full Stack Developer





I’m a full-stack developer with a strong foundation in JavaScript, TypeScript, React, and modern web technologies. With a Computer Science degree from Georgia State University (4.0 GPA), I have a passion for building scalable, user-friendly applications that enhance online experiences.…

Available to hire

I’m a full-stack developer with a strong foundation in JavaScript, TypeScript, React, and modern web technologies. With a Computer Science degree from Georgia State University (4.0 GPA), I have a passion for building scalable, user-friendly applications that enhance online experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

Javanese

Advanced

Amharic

Intermediate

Work Experience

Full Stack Developer at Vurtuu

July 1, 2025 - Present

Contributed to foundational UI architecture for a React Native App (TypeScript, NativeWind) and implemented authentication plus Postgres schema design and setup on Supabase. Collaborated with the founder and lead developer in weekly meetings to discuss architecture, provide feedback on low-fidelity designs, and define reusable component patterns. Enforced version control best practices by implementing a structured Git branching workflow to support ongoing development across the team.

Web Developer at Cooledtured

August 1, 2024 - Present

Engineered and deployed front-end components for a Shopify storefront using React, Remix, TypeScript, and GraphQL, enhancing site functionality. Maintained and optimized website performance, improving user experience and SEO rankings through code refactoring and best practices. Collaborated with UI/UX designers in Agile sprints to refine interface designs and improve usability.