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
2023
FIB, Universitat Politècnica de Catalunya
Bachelor's in Computer Science
2019 – 2024GPA 8/10
Monlau Centre d'Estudis
High school, science & tech
2017 – 2019GPA 8.5/10
Let's build
together
© 2026 Joan Hervás Roldán