Masaki Fukunishi

About me

💡 Software Developer

  • Frontend : React
  • Backend : TypeScript, Python
  • Databases : MySQL, PostgreSQL, MongoDB
  • Infrastructure : AWS, Docker
  • Design : Figma

📍 Tokyo, Japan

🎥 Fan of Edgar Wright's movies

Socials

Projects

Blog service with DDD (Sample Project)

Demonstrating the implementation of a blog service using Domain-Driven Design (DDD) and Layered Architecture principles.

Docker, TypeScript, Node.js, Express, Prisma, SQLite, Vitest, ESLint, Prettier, GitHub Actions (CI)

NFT Craft

Screenshot of NFT Craft

Web app that allows users to mint NFTs (ERC-721 tokens) and view them.

Crypto Chart

Screenshot of Crypto Chart

Full-stack MERN app.

Lets users view candlestick charts of cryptocurrencies for selected asset pairs and periods 📈

PWA List

Screenshot of PWA List

Web app that lets developers post PWA and users view them.

More than 200 PWA have been submitted by developers!

Career

HashHub

Full-Stack Web Developer
Jan 2024 - Apr 2025
  • Working on a cryptocurrency lending service and blockchain research media

booost technologies

Full-Stack Web Developer
Nov 2020 - Sep 2022
  • Worked on web system to support decarbonation
  • Improved dashboard response speed by modifying backend logic, optimizing SQL queries
  • Implemented a feature to calculate and view greenhouse gas emissions

Threet

Backend Developer
Feb 2018 - Jun 2020
  • Worked on backend development for a customer management system
  • Implemented credit card and account transfer payment feature
  • Designed the DB table schema

See more on LinkedIn

© Masaki Fukunishi 2025