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mumei/README.md

Hi, I'm Yuto Uehara 👋

Product Engineer / Software Developer

GitHub X Threads Email

English

About Me

Turning ideas into products people can actually use.
I build products end to end—from design and development to release and continuous improvement.

  • Software engineer based in Japan
  • Building products across web, mobile, macOS, and cloud platforms
  • Working across the full product lifecycle—from defining problems to design, implementation, release, and operations
  • Focused on simple, maintainable products that can grow over time

Areas of Expertise

  • Serverless & Backend Architecture
  • Cross-platform Product Development
  • DevOps & Release Engineering
  • Data Engineering & Automation
  • API Design & Integration
  • AI & LLM Integration

Featured Project

Capswitch turns the Caps Lock key into a one-key controller for switching states on macOS.

Tech Stack

Category Technologies
Languages Swift TypeScript JavaScript Python Dart PHP Java
App & Web Flutter React Native Vue.js Node.js
Cloud & Infrastructure AWS Google Cloud Docker
Databases PostgreSQL MySQL MariaDB MongoDB Neo4j Redis
Tools Git GitHub Actions

AWS focus: Serverless architecture with AWS Lambda, API Gateway, AWS SAM, and CloudFormation.

Contact

For product development or technical inquiries, feel free to reach out via email, X, or Threads.


日本語

自己紹介

アイデアを、実際に使えるプロダクトへ。
設計から開発・運用まで、プロダクト全体を見ながらものづくりをしています。

  • 日本を拠点に活動するソフトウェアエンジニア
  • Web、モバイル、macOS、クラウドを横断したプロダクト開発
  • 課題整理から設計、実装、リリース、運用改善まで一貫して担当
  • 使う人にとってシンプルで、長く育てられるプロダクトを重視

得意領域

  • サーバーレス・バックエンド設計
  • Web・モバイル・macOSの横断開発
  • CI/CD・リリース自動化
  • データ収集・正規化・業務自動化
  • API設計・外部サービス連携
  • 生成AI・LLMを活用した機能開発

注目のプロジェクト

Caps Lock キーを、macOS の状態切り替えに使えるワンキーコントローラーへ変えるアプリです。

技術スタック

分野 技術
言語 Swift TypeScript JavaScript Python Dart PHP Java
アプリ・Web Flutter React Native Vue.js Node.js
クラウド・基盤 AWS Google Cloud Docker
データベース PostgreSQL MySQL MariaDB MongoDB Neo4j Redis
ツール Git GitHub Actions

AWSの経験領域: AWS Lambda、API Gateway、AWS SAM、CloudFormationを使用したサーバーレス構成。

お問い合わせ

プロダクト開発や技術に関するご相談は、メール、 X、またはThreadsからお気軽にご連絡ください。

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