v
valenberdev

Valentino B

@valenberdev

Fullstack Developer

Argentina
Spanish, English
About me
Hi! I'm Valentino, a full-stack developer from Argentina focused on backend. I build REST APIs with Node.js, Express, TypeScript and PostgreSQL, and React front ends that connect to them. My own projects include an expense tracker API with JWT auth, 249 automated tests, Docker and CI/CD, and a task manager with Firebase auth. I communicate clearly, deliver on time and ask the right questions before writing code. Message me your idea and I will tell you honestly if I am the right fit.... Read more

Skills

v
valenberdev
Valentino B
Offline • 
Average response time: 1 hour

See my services

API & Integrations
I will build a nodejs rest API with express and postgresql
From$40 / projectMore details
Full Stack Web Applications
I will build a react and typescript dashboard with charts
From$40 / projectMore details

Portfolio

Work experience

freelance

Freelance Frontend Developer

freelance • Freelance

Sep 2026 - Present • 2 mos

Developing the frontend of a mobile application for healthcare patients using React and Capacitor for Android and iOS. Responsible for integrating Supabase Auth, client REST APIs, and Firebase Cloud Messaging for push notifications. Managed invitation-only patient registration flows and collaborated with backend developers using feature branches, pull requests, and detailed technical documentation.