Thinking future—proof experiences.
And other equallyimportant projects...
Linktree Clone
UX/UI Design — Frontend DevelopmentA Linktree clone developed as a personal project, replicating the original editor experience with full authentication, relational database persistence and a real-time visual customization system.
- Next JS
- React
- TypeScript
- Tailwind CSS
- PostgreSQL
- Prisma
- Three.js
- NextAuth
2026

Volvo Test Drive
Frontend DevelopmentLanding page for Volvo Argentina through ATOMO Digital Agency. This simplifies the request for Test Drive appointments.
- TypeScript
- React
- Tailwind CSS
2023

Introducing Me — Introducing Me — Introducing Me — Introducing Me — Introducing Me —

Full Stack Developer & UX/UI Designer with +5 years of work experience.
I'm Gonzalo Castillo, a 33 years old boy who loves to designing and developing user experiences that are timeless, simple and perform well. In my years of experience, I have completed +20 projects with their goals achieved.


Since—2017
Knowledge — Knowledge — Knowledge — Knowledge — Knowledge —
Approach
Frontend Development
This is the area where I most enjoy writing lines of code. I make sure that the app receives special focus on UX, performance and accessibility.
Backend Development
Developing the logic of an app is a challenge I always enjoy overcoming. I love doing it without compromising the sustainability of the code and prioritizing its performance.
Mobile & Web Design
As a developer and graduate graphic designer, I prioritize ensuring a good user experience with the app, and making sure the design is reproducible without high performance costs.
Education
- 2017 — PresentAs a self-taught person, I love documentation.
- 2011 — 2017Graphic Designer at Universidad Nacional del Nordeste
Experience
- 2017 — PresentFreelance Full Stack Developer & UX/UI Designer
- 2021 — 2024Full Stack Developer at Circulo
- 2017 — 2021Frontend Developer & Graphic Designer at M&C
Clients
- BioLand
- Ford
- HSBC
- Royal Enfield
- Volkswagen
- Volvo