Raphael Barbosa

Full-Stack Developer | Node, React, TypeScript, Rails

Full-stack developer with experience building and shipping Rails apps, now focused on JS stack (Node.js, React, and TypeScript).

Projects

Naitei

AI-powered job hunting dashboard built for the Tokyo tech market. Paste a job listing to get a fit score, cover letter, and interview prep, then track your pipeline in a Kanban board.

Forin

A data aggregation and analysis platform on foreign residents in Japan.

Dōjin Master

A Ruby on Rails web app that helps dōjin fans discover, prioritize, and navigate event booths.

PR Tomo

A Ruby on Rails web app to guides users through Japan’s PR visa process using structured AI chats.

WatchList

A Rails watchlist app where users organize movies into custom lists.

todoListInReact

A to-do list app built with React.

Maps

Address-to-coordinates geocoder with map visualization using OpenStreetMap and Leaflet.