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Studying and work from home
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GuiJR777/README.md

Guilherme Ramires

Software Engineer | Python Backend | Applied AI | Game Development

I build backend systems, APIs, automation tools and AI-powered applications using Python, FastAPI, Django, PostgreSQL, Redis and cloud infrastructure.

I also develop gameplay systems and technical prototypes with Godot and Unity, with a strong interest in software architecture, gameplay programming and reusable systems.

🌎 Based in Brazil · Available for remote opportunities 💼 Backend Engineering · AI Engineering · Game Development 🗣️ Advanced English

Portfolio Game Portfolio LinkedIn


🧠 What I work with

Backend & Software Engineering

Python FastAPI Django Flask PostgreSQL Redis Docker Pytest

AI & Data

OpenAI LangChain RAG AI Agents Pandas Apache Spark

I work with LLMs, RAG, embeddings, agentic workflows, structured outputs, evaluation pipelines and AI integrations.

Cloud & Infrastructure

AWS Google Cloud Supabase GitHub Actions

Game Development

Godot Engine Unity C# GDScript

Gameplay systems, state machines, combat systems, abilities, AI, animation integration and reusable gameplay architecture.


🚀 Selected Work

🤖 LLM Recommendation API

Backend recommendation service built with FastAPI, Redis and LLM integrations.

  • Redis-backed recommendation caching with 72h TTL
  • Structured API layer for product/design recommendations
  • Automated LLM-generated descriptions
  • Reduced repetitive work for the Design team by approximately 2 hours per week

🧠 Generative AI / RAG PoC

Generative AI system designed to extract and reason over complex structured information.

  • Gemini-based extraction involving 110 structured fields
  • Retrieval-Augmented Generation architecture
  • Improved assertiveness from approximately 35% to 71%

⚙️ Python Automation & Data Engineering

Throughout my backend work I've built:

  • REST APIs and internal services
  • ETL and data pipelines
  • Cloud integrations
  • Web crawlers and automation systems
  • PostgreSQL and Redis-backed applications
  • Automated workflows that eliminated repetitive operational work

One automation initiative reduced approximately 4 hours of manual work per team every week.

🐈 Whiskers of Rage

3D action roguelite currently being developed in Godot.

I'm using the project to explore production-oriented gameplay architecture including:

  • Ability System inspired by Unreal's GAS
  • Attribute and Gameplay Tag systems
  • Combat state machines
  • Animation-driven hit detection
  • Combo systems
  • Hit confirm
  • Knockback and knockdown
  • Buffered global input system
  • Enemy AI and Behavior Trees

View repository


🔬 Currently exploring

  • Production-ready AI agents
  • LLM evaluation and tool-use workflows
  • Model Context Protocol (MCP)
  • Software engineering with AI-assisted development
  • Advanced gameplay architecture in Godot
  • Reusable systems inspired by Unreal GAS

📊 GitHub


👋 A little more about me

Outside software, I'm passionate about games and good stories — books, movies, comics and everything that creates memorable worlds.

I'm particularly interested in projects where software engineering, AI and interactive systems intersect.


📫 Contact

LinkedIn Email

Pinned Loading

  1. llm_recommendation_api llm_recommendation_api Public

    API for generating personalized recommendations using LLMs. FastAPI, Redis, and OpenAI/Local strategy support.

    Python

  2. jus-brasil-web-crawler jus-brasil-web-crawler Public

    Python crawler for extracting legal case data from JusBrasil. Designed for automation and scalability.

    Python 1

  3. Litorei Litorei Public

    Repositório para criação de trabalho da disciplina de Desenvolvimento de Sistemas Orientados a Objetos I do curso de Sistemas de Informação da UFSC

    Python 1

  4. Splashy-Swimmer Splashy-Swimmer Public

    2D casual game made with Unity. Help the swimmer avoid obstacles and reach the longest distance!

    C# 1 1

  5. RamiresTech/Dimensional-Moving RamiresTech/Dimensional-Moving Public

    Game created to Next Level Game Jam

    GDScript

  6. RamiresTech/TicTacToe RamiresTech/TicTacToe Public

    A relaxing TicTacToe Game

    GDScript