About
Jesús Hernández
Product Engineer & Designer, Buenos Aires
I design and build digital products end to end, from the first sketch to production. For more than 5 years I've worked as one person across product, UX/UI and code, so the product that ships is the one that was designed.

Quick facts
- Role
- Product Engineer & Designer
- Based in
- Buenos Aires, Argentina (UTC−3)
- Experience
- 5+ years designing and building digital products
- Languages
- Spanish (native) and English
- Works with
- Startups, small and mid-sized businesses, foundations and industrial companies, in Latin America and the US
- Working hours
- Remote, 1–2 hours from US Eastern Time
- Stack
- Figma, React, Next.js, TypeScript, React Native, GSAP, Supabase, Claude
What I do
Product & UX/UI design
Research, flows, interfaces and design systems, validated with the people who'll use them.
Front-end & full-stack development
Web apps in Next.js and React, mobile apps in React Native, with the same care for detail as the design.
AI in products
AI features and agents inside real products, and AI-assisted workflows that ship faster without losing quality.

