Guilherme Pereira

WHAT IT IS: An idle/incremental "tycoon" game about a industrial space mining corporation.

Highlights:

• 12 extraction units with exponential costs but linear scaling output
• Over 70 procedurally-generated upgrades that stack multiplicatively
• A complete prestige loop and permanent perk shop
• All sound effects are generated live using the Web Audio API
• Offline progress, save export/import functionality

ROLE: Game Designer and Programmer

WHAT IT IS: A modern web-based password generator built with Go, featuring customizable password options, dark mode, clipboard support, and responsive UI design.

HIGHLIGHTS:

• Built with Go backend + HTML/CSS/JavaScript frontend
• Custom password settings
• Password strength meter
• Dark/light mode switch
• Clipboard copy functionality
• Responsive modern UI
• REST-style password generation endpoint

ROLE: Full-Stack Developer

WHAT IT IS: Online leaderboard backend for the Unity reflex game “Don't Touch Purple”, built with Spring Boot and PostgreSQL.

HIGHLIGHTS:

• REST API for submitting and retrieving highscores
• Hosted online with Docker + Render
• PostgreSQL database hosted on Neon
• [FUTURE UPDATE] Unity client will communicate using JSON over HTTPS

ROLE: Full-Stack Developer

WHAT IT IS: A fast-paced 2D reaction game where players click buttons as they light up to score points while avoiding purple trap buttons.

Highlights:

• Randomly appearing colored buttons
• Purple trap buttons that remove points
• Increasing difficulty over time
• Quick 30-second gameplay rounds

ROLE: Game Designer and Programmer

WHAT IT IS: A simple Java weather API that fetches real-time weather data from the OpenWeather API based on a city name.

HIGHLIGHTS:

• Built with Spring Boot
• Uses Docker for deployment
• Fetches live weather data
• REST API endpoints
• Deployable on Render

ROLE: Full-Stack Developer

WHAT IT IS: A 2D Point-and-Click Puzzle Horror game where you have to translate a book of Incantations and uncover the correct spell before the world ends

Responsibilities:

• Complete Point-and-Click mechanics implementation.
• Design and implement puzzles and challenges.
• Collaborated with artists to create immersive environments.
• Title screen with settings
• Debugging and optimization of game mechanics

ROLE: Game Programmer

WHAT IT IS: A 2.5D side scroller action-shooter platformer with elements of strategy and resource management

HIGHLIGHTS: Custom Tools to implement more enemies, bosses weapons and playable characters. Resource management systems and custom script execution order for better performance

ROLE: Game Designer and Programmer

WHAT IT IS: 2D Survivors-like with elemetns of resource management

HIGHLIGHTS: Modular and Scalable Survivors-like with systems to make more enemies, weapons and upgrades. Object Polling and Custom Spawning technology for better performance

ROLE: Game Director, Designer and Programmer

WHAT IT IS: 2D platformer with only 1 life and 1 time checkpoint

HIGHLIGHTS: Complete project made in just 5 days for a GameJam.

ROLE: Game Director, Designer and Programmer

WHAT IT IS: ASP.NET application for sharing food recipes and recipe management

HIGHLIGHTS: Full-stack food recipe sharing platform featuring secure login and registration, user interaction through comments, and a system for saving and organising recipes into personalised lists.

ROLE: Project Lead, Scrum Master, Full-Stack developer

WHAT IT IS: Java GPS application featuring a custom depth-first search algorithm

HIGHLIGHTS: Java-based GPS application that parses transport networks from CSV files and visualises them using JavaFX. Features advanced route-finding with a custom depth-first search algorithm supporting backtracking, enabling searches for the fastest or cheapest paths with multi-modal transport filtering (train, bus, boat, walking, and bicycle). Includes stop and path inspection, proximity searches within a defined number of stops, and analytical graphs showcasing the top five most connected stops.

ROLE: Full-Stack Developer