Osaka, Japan--:-- JST

Kazuki Nagasawa

Software Engineer / Drummer / Father

I build web applications.

Currently at a data and AI company, working fully remote.

Experience

Feb 2026 — Present
Software Engineer · Data & AI company
Web applications on FastAPI, React, and Cloud Run, plus Rails apps on AWS.
Dec 2024 — Jan 2026
Software Engineer · Web service company
Social media analytics and matching services, from design and infrastructure to deployment and operations.
Dec 2023 — Nov 2024
Software Engineer · Web system development company
A reservation and customer management system and a payment system, including deployment and operations on AWS.
Earlier
Sound engineer (PA) · 5 years

Languages: TypeScript
PHP
Ruby
Python
Dart
Kotlin
Frameworks: Next.js
React
Vue.js
Nuxt.js
Laravel
Ruby on Rails
CodeIgniter
Django
FastAPI
Flutter
Infra & data: AWS
GCP
Firebase
Docker
MySQL
PostgreSQL
Tools: Git
Linux
Vim