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LAB

Mini-apps and demos

Small tools that run in your browser, with no accounts or server, built with Claude Code to practise networking and C. Below, playable demos of my apps.

ASIR · NETWORKING

IP subnet calculator

Type an IP with a prefix (192.168.1.130/26) or with a mask (192.168.1.130 255.255.255.192).

C · LOW LEVEL

Bit and base viewer

Type a number (decimal, 0x hex, 0b binary) or click the bits. To understand 32-bit integers, operators and endianness.

Unsigned
Signed (int32)
Hexadecimal
Octal
Binary
Bits set

Playable demos

My full apps, running right here in the browser with sample data. Nothing is saved.

  • DEMO · ZAPPER AIO

    Zapper Garden

    The Zapper AIO focus timer with 3D plants and its garden, playable in the browser. Sample data: nothing is saved.

  • WEB + DESKTOP · TYPESCRIPT

    Zapped

    A Monkeytype-inspired typing test for web and desktop. A personal project: the figures in the video are sample data.

  • ARCADE · JAVASCRIPT

    ZAP Arcade

    A 13-game arcade handmade with plain HTML, Canvas and JavaScript: 51 game modes, a profile with records and achievements, and a self-updating desktop app. A personal learning project.