Santiago Sáchica

EscolAR is an augmented reality app created to bring interactive science education to rural schools, making AR accessible to students for the first time.

ReadyChatAI SMS is a compact Android app (Kotlin + Jetpack Compose) that demonstrates sending and receiving SMS messages with a clean Compose-based UI. It provides a masked phone input, a message composer, and a message list; incoming SMS are captured via a dynamic SmsReceiverManager and forwarded to the UI through a callback.

This app authenticates with Timetonic's public API, allowing users to log in and view a list of books in a simple and intuitive interface.

IMC Weight Checker is a lightweight app that calculates BMI, helping users understand their weight status with an easy-to-use interface.

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Some code challenges.