Gabriel E. Martínez Cánepa

Sr Fullstack Developer [React + NodeJS]

Senior fullstack developer with 7 years of experience building scalable web applications and 2 years in cross-platform mobile development. Expert in React/Next.js frontend architecture, React Native mobile development, and Node.js backend systems. Proficient in the entire software lifecycle from system design to deployment, with self-published applications reaching 7000+ users

Published Apps

Misolfa

iOS & Android React Native App for Sheet Music training, available in 3 languages

Framingham CardioRisk

Cardiac risk calculator available in multiple languages

7000+ users on Android, available in 70+ countries

Chaco24

NextJS regional news website with Server actions, Supabase Auth & PostgreSQL

Visit Website

Experience Highlights

Fullstack React NodeJS Developer

Chaco24 • 2025

Next.js news website, Custom CMS with Slate.js, Supabase PostgreSQL, Admin panel

Fullstack React NodeJS Developer

ZirconTech • 2022 - 2024

Web3 apps, NestJS backends, Mobile-responsive frontends, E2E testing

Fullstack React & React Native Developer

LenioLabs • 2020 - 2022

React Native with Expo, Redux, Push Notifications, AWS Services

Fullstack Javascript Developer

Globant • 2018 - 2020

Complex React components, NodeJS microservices, MySQL databases

Tech Stack

ReactReact NativeNextJSTypeScriptNodeJSNestJSSwiftSwiftUIJavaReduxTailwind CSSPostgreSQLMySQLAWSDockerGitJestPlaywright