Alvaro Ramón García

Multipliquest – Educational Math Game

Freelance Developer – Personal Project for the Education Sector

Multipliquest is a mobile application designed to help children and students reinforce their multiplication skills through an interactive and progressive game system. The main objective of the project was to combine mathematical practice with adventure and motivation dynamics, to turn learning into a fun and engaging experience.

As a freelance developer, I was responsible for the entire development cycle:

Design and implementation of the interface with Jetpack Compose (Android), focusing on usability and user experience

Development of game logic, including a system of questions with random numbers, streak mechanics, difficulty levels, and adventure mode

Implementation of a custom numeric keypad and other reusable components

Integration with Firebase Authentication for secure login and Firestore Database for storing usernames and scores

Performance optimization, testing on multiple devices, and accessibility adjustments for children

The result was an educational, intuitive, and entertaining app that encourages learning multiplication tables through play and personal achievement.

Flag Flash – Educational Geography Game

Freelance Developer – Project for a client in the education sector

Flag Flash is a question-and-answer mobile application focused on learning world geography through flags, capitals, and emblems. The main objective of the project was to create an engaging and dynamic educational experience for users of all ages, especially students and geography enthusiasts.

As a freelance developer, I was responsible for the entire development cycle:

Design and implementation of the interface with Jetpack Compose (Android)

Development of game logic, including question mechanics with four options, dynamic ranking, and streak system

Integration with Firebase Authentication for login and with Realtime Database and Firestore for data and score storage

Management of country data (flags, capitals, emblems) in a structured and scalable manner

Performance optimization and testing on multiple devices

The result was a fluid, intuitive, and educational app that promotes learning through play.

In this role, I created an internal website for the company where any team member could be directly assigned to a project. It also included statistics on teams in relation to tasks completed.