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shiva9ro/README.md

Takeshi Kashiwagi

I build practical software tools for local government work, document processing, and data workflows.

My focus areas include Python desktop applications, PDF and Microsoft Office automation, fixed asset tax systems, and digital transformation in local government.

Projects

  • Office PDF Binder
    A Windows desktop app for merging and organizing PDF, Word, Excel, and PowerPoint files into a single PDF.

  • Whisper transcription tools
    Desktop tools for local meeting transcription and document preparation.

  • Administrative DX utilities
    Small tools for file handling, data conversion, document processing, and internal workflow automation.

Technical interests

  • Python desktop applications
  • PDF and Microsoft Office automation
  • pandas and SQL-based data processing
  • PostgreSQL and relational database workflows
  • GIS and geospatial data handling
  • Windows automation in restricted or offline environments
  • Local government information systems

Certifications

  • Registered Information Security Specialist (RISS), Japan
  • Applied Information Technology Engineer, Japan
  • Fundamental Information Technology Engineer, Japan

日本語

自治体業務、固定資産税システム、庁内DX、文書処理、データ処理のための実用ツール開発に取り組んでいます。
特に、LGWANなどの制限環境や、非エンジニアが日常業務で使えるWindows向けツールに関心があります。

Popular repositories Loading

  1. OfficePDFBinder OfficePDFBinder Public

    Merge and organize PDF, Word, Excel, and PowerPoint files into a single PDF on Windows.

    Python 1

  2. ToggleList ToggleList Public

    Self-hosted reusable shopping-list PWA for Japanese households, built with React, Cloudflare Workers, D1, and Access.

    TypeScript 1

  3. shiva9ro shiva9ro Public

  4. timetree-to-gcal timetree-to-gcal Public

    Incrementally sync TimeTree events to Google Calendar for Alexa routines, with Python and Raspberry Pi/systemd.

    Python

  5. SSBLoginHelper SSBLoginHelper Public

    Android helper app that automates login to Soliton SecureBrowser Pro (SSBPro) mobile and desktop sites.

    Kotlin