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Achievement: Pull Sharkx3Achievement: Pair Extraordinairex4Achievement: StarstruckAchievement: QuickdrawAchievement: YOLOAchievement: Arctic Code Vault Contributor

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fla9ua/README.md
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Hi there

Backend Engineer from Japan 🇯🇵

Building AI-powered applications, backend systems and OSS.

  • 💼 Backend Engineer (PHP/Laravel)

  • 🤖 LLM / AI (Azure OpenAI, LangChain)

  • ☁️ AWS / Cloudflare

  • 🚀 OSS & SaaS Development

📄 Resume: https://github.com/fla9ua/resume

🚀 Featured Projects

📮 AddressToZip

Address to ZIP code search service for Japan.

🌐 https://addresstozip.jp

🤖 LiteFAQ

AI-powered FAQ Chatbot with MCP support.

🌐 https://litefaq.com

📝 RecapTeam

AI-powered daily report SaaS for teams.

🌐 https://recapteam.jp

🔧 OSS

dango-pack

Reusable Agent Skills framework for Claude Code.
GitHub Repository GitHub Stars

markdown-to-mrkdwn

Python library for converting Markdown into Slack mrkdwn.
PyPI Version PyPI Downloads GitHub Repository GitHub Stars

vscode-yaml-preview-ui

Visual Studio Code extension for YAML visualization and editing.
VS Code Marketplace Version VS Code Marketplace Installs VS Code Marketplace Rating GitHub Repository GitHub Stars

🛠️ Skills & Technologies

Tech Stack

🌐 Connect

GitHub Qiita LinkedIn Twitter Email

🎯 Currently Working On

  • AI SaaS

  • OSS

  • Cloud Native Applications

  • LLM Agent Development

📈 Highlights

  • 💼 4+ years Backend Engineer

  • 🤖 AI Product Development

  • 🌐 Multiple production services

  • 📦 Open Source Maintainer

  • ☁️ Cloudflare / AWS

Pinned Loading

  1. markdown_to_mrkdwn markdown_to_mrkdwn Public

    Convert Markdown to Slack's Markdown (mrkdwn) python library

    Python 60 3

  2. dango-pack dango-pack Public

    日本のチーム開発に最適化した、Claude Code / Codex 用の仮想開発組織(日本語レビュー・法務・設計ドキュメント等の役割をAIが演じる OSS)

    JavaScript 1

  3. langchain-slackbot langchain-slackbot Public

    SlackBot by Langchain

    Python 1 1

  4. vscode-yaml-preview-ui vscode-yaml-preview-ui Public

    VSCode extension for YAML visualization and editing

    TypeScript 6

  5. langgraph-slackbot langgraph-slackbot Public

    Python 1