Badges link to each tool's official site where one is available.
My current pinned GitHub repositories.
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Jarvis_V1 Voice-activated Windows AI assistant with speech recognition, text-to-speech, app/system controls, web actions, media controls, a pygame interface, and automated tests. 
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CyberRangeDesktopLab Local-first defensive cybersecurity training desktop app with guided courses, safe simulations, quizzes, CTF-style challenges, progress tracking, instructor tools, audit logs, and PDF certificates. 
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Digital_Asset_Management Native digital-asset library for local XAMPP use with secure uploads, metadata/search, RBAC, previews, version history, sharing, collections, reporting, audit logs, and recycle-bin workflows. 
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OpenPresenter Open-source browser application for opening and presenting .pptx files without requiring Microsoft PowerPoint, LibreOffice, or a server-side conversion service.
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Programming_Exam_Platform Secure-by-design WPF foundation for academic programming exams with SQLite persistence, authentication/lockout, dashboards, examinations, audit logs, grading primitives, timer logic, and a fail-closed execution boundary. 
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Table_Management_System Full-stack restaurant table-management system with dynamic floorplan editing, real-time table operations, receipt generation, MySQL-backed data handling, and deployment automation.
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Note
You're welcome to explore my public repositories, report reproducible issues, suggest improvements, and submit contributions to projects that accept them. Contribution rules and project scope may vary by repository, so check each project's README, issue tracker, and contribution guidance first.
arjunren@github:~$ ./connect.sh
$ echo "Building software, systems, and tools one project at a time."
Building software, systems, and tools one project at a time.
$ logout
Connection to github.com closed.