JoanHervás
Frontend developer
About
I make UI feel right
Three years shipping web products end to end, from API to deployment. Frontend is where I feel at home, but the full-stack is in my backpack.
P1

pugadventure.png

2-2
Shoot'em Up!
An arcade shooter with PICO-8 looks. Made in Unity, playable in your browser.
shootemup.png

Skills
What I work with
Frontend
- Next.js
- TypeScript
- JavaScript
- Tailwind CSS
- Tanstack React Query
Backend
- REST APIs
- .NET (C#)
- Entity Framework
- SQL Server
Mobile
- React Native
- Expo
Cloud & DevOps
- AZ-204 Certified
- CI/CD
- Infrastructure as Code
Game Dev
- Unity
- C#
Languages
- English C2
- Spanish Native
- Catalan Native
Education
Where I studied

Incheon National University
Computer Science exchange
Four months of AI and software engineering in South Korea.
2023
FIB, UPC
Bachelor's in Computer Science
Algorithms, architecture, databases, networks and systems.
2019 – 2024GPA 8/10
Monlau Centre d'Estudis
High school, science & tech
Maths, physics and technology.
2017 – 2019GPA 8.5/10
Let's build
together
© 2026 Joan Hervás Roldán