Say hi to Octocat!
Systems engineer crafting lightweight, dependency-free tools for Termux and Android
Currently focused on systems-level tooling that prioritizes elegance and efficiency:
- NoNameOS โ expanding the OS simulation framework
- android12-fastfetch โ perfecting the desktop environment configuration
- and etc!
Worms-style turn-based artillery โ the entire game lives in a single dependency-free HTML file. 2โ4 teams blast each other across procedurally generated, fully destructible terrain with 21 weapons (bazooka to banana bomb, mole bomb and beyond), a fuel-limited jetpack, floating islands, CPU opponents, and hot-seat multiplayer.
Why it stands out: no dependencies, no build step โ one file opens and plays in any modern browser, desktop or phone.
A feature-rich, visually rich modern HTML calculator with 14 themes (Tokyo Night, Catppuccin, Gruvbox, Nord, Dracula, and more). Scientific functions, memory registers, history tape, keyboard shortcuts, and full responsiveness โ all in a single dependency-free page.
Live site: https://mark44928.github.io/CalculaHTML/
Why it stands out: Zero dependencies, pure HTML/CSS/JS, theme customization with localStorage persistence.
A modern, visually stunning Snake game for your terminal built with Python + Textual. Neon gradients, particle bursts, combo multipliers (up to x5), power-ups (Speed, Slow, Ghost), special golden apples, five themes, three difficulties, and a persistent local leaderboard โ all in pure Unicode blocks.
Why it stands out: Terminal-native TUI with cinematic visual effects (glow, screen shake, floating score popups), responsive layout that adapts to terminal size.
A complete OS simulation in a single C++17 file. Features an interactive shell, virtual filesystem, built-in utilities, and gamesโall with zero external dependencies.
Why it stands out: Single-file architecture, self-contained complexity, educational value.
Note: Screenshot from an earlier version; current build is more feature-rich.
Gum-powered interactive package manager for Termuxโreplacing raw apt/pkg commands entirely.
Features: 26 menu options, themes, automated backup/restore, pin/hold packages, doctor mode for diagnostics.
Impact: Turns package management into a streamlined, foolproof workflow.
Fastfetch configuration optimized for Android 12 and native X11 Termux desktops (XFCE, MATE, LXQt).
Use case: Drop-in config for beautiful, consistent system information display across desktop environments.
Surgical ADB commands to strip bloatware from rooted Android 9+ TV devices.
Results from testing: 1.9 GB storage freed + 200 MB RAM recovered. (Your results may vary.)
But the real repo name was long.
All 217 stock Android 9 (Pie) system sounds packaged as a single, portable 7z archive (~8.5 MB).
Perfect for: Custom ROM users who want to restore the original audio ecosystem without bloat.
| Category | Details |
|---|---|
| Languages | C++, C, Bash / POSIX shell |
| Platforms | Termux, Android, Linux |
| Tools & APIs | Git, Make, ADB, GCC/Clang |
| Focus Areas | Systems programming, CLI tools, OS simulation, Android tooling |
- Native first โ Prefer solutions that work directly in Termux and Android.
- Lean by design โ Keep dependencies, resource usage, and setup friction low.
- Practical tooling โ Build utilities that solve real problems.
- Readable code โ Favor straightforward implementations over needless complexity.
- No redundant tools โ Avoid maintaining multiple utilities that serve the same purpose without a clear benefit.
- Reproducible bugs โ Clear steps to reproduce make fixes easier.
| Link | Purpose |
|---|---|
| GitHub Profile | All repositories and activity |
| Direct contact |
Mark44928 ยท C++ ยท Termux ยท Android ยท Systems Programming
Building tools that respect your time and system resources.

