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Haruto-works333/README.md

Hi, I'm Haruto

I love building things for the web. Based in Japan 🇯🇵

About Me

Software engineer focused on full-stack web development. I enjoy exploring different codebases and technologies — every project is a chance to learn something new. Open source contributor to Deno.

Hackathon

FitCast - DeveloperWeek 2026 Winner

A mobile app that fetches real-time weather, recommends an outfit, and uses AI virtual try-on to show you wearing it. Built solo with React Native, Node.js, and Perfect Corp Clothes Try-On API. Winner of the Perfect Corp Prize.

Devpost · Demo Video · Live App

Tech Stack

Languages

Java PHP JavaScript TypeScript Python Go SQL

Frontend

React React Native Next.js HTML5 CSS3

Backend

Spring Boot Django Node.js Express Deno

Databases

PostgreSQL MySQL Cloud SQL

Tools

Git Docker GitHub Actions Linux GCP

Currently Learning

  • WordPress ecosystem and Gutenberg block editor
  • Deepening my knowledge of Java and JavaScript ecosystems
  • Open source contribution workflows

Interests

  • Open source software & developer tooling
  • Web performance & security
  • Async communication & distributed teamwork

Competitive Programming

Just started competitive programming in February 2026. Practicing on AtCoder (Algorithm & Heuristic contests) — currently Brown-rated.

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