Kobie Calingasan

ElseWhen is a location-based emotional memory platform built around a simple idea: some places hold stories that deserve to be remembered.

MATHNETIC is an interactive educational device designed to help Grade 1 students learn basic addition through hands-on interaction.

An IoT-based fire detection and alert system with a Flutter mobile application for real-time monitoring and notifications.

Exploiting a classic SQL injection vulnerability in a login form to bypass authentication and gain admin access on a deliberately vulnerable web application.

Escalating from a low-privilege shell to root by exploiting a custom SUID binary that invokes system commands without absolute paths, enabling PATH hijacking.

Performing comprehensive network reconnaissance against a target machine to identify open ports, running services, and potential attack vectors through systematic enumeration.