Guilherme
Teres Nunes

Senior Game Developer & Engine Programmer

CEO at Uniday Studio | Creator of Cave Engine
13+ Years Building Games & Game Dev Tools

Game developer and engine programmer with over 13 years of experience across all areas of game creation — programming, design, art, and production. Creator of Cave Engine, a commercial 3D engine written in C++ (200k+ LOC) and scriptable in Python, focused on speed, simplicity, and desktop 3D development.

Founder of Uniday Studio, where I've released 50+ games and lead a small team producing both commercial titles and educational content. Experienced with Unreal Engine 5, Unity, Blender Game Engine (UPBGE), Pygame, and I teach these tools to thousands of students worldwide through my courses and YouTube channels (6.3M+ views).

13+

Years of Experience

50+

Games Released

4,000+

Paid Students

6.3M+

YouTube Views

B.Sc. in Information Systems

Universidade Federal de Minas Gerais (UFMG)

2016 - 2021

One of the best universities in South America

Focused on Computer Graphics and Game Development
Published research: "Inside the Mind of a Game Developer"
Thesis: Development of a 3D Game Engine from Scratch in C++ and OpenGL — the foundation of Cave Engine

Technical Skills

Languages

C++

Python

GLSL/HLSL

Engines

Unreal Engine 5

Unity

Blender Game Engine

Cave Engine

Tools

OpenGL

DirectX

Git

Visual Studio

Blender

Flask

Platforms

Windows

Linux

Xbox

Cave Engine

My Flagship Project

A professional 3D game engine built from scratch in C++ (200k+ LOC) with Python scripting, designed for speed, simplicity, and indie game development.

Technical Highlights

Zero Loading Architecture

No shader compiling, no code compilation. Instant iteration with pre-compiled asset pipeline.

Advanced PBR Rendering

Full PBR pipeline with cascaded shadow maps, procedural textures, LOD/culling/batching/instancing.

Layered Animation System

GPU skinning, IK solver, fully scriptable animation logic with Python hooks.

C++17 + Python via pybind11

High-performance C++ backends with ergonomic Python scripting layer and auto pre-compilation.

Integrated Timeline & UI Systems

Built-in cutscene timeline editor and complete in-game UI tools for rapid prototyping.

Next-Gen Roadmap

Visual Scripting, RHI abstraction layer, DirectX12 + WebGL export in active development.

Explore Cave Engine

See It in Action

Rapid Development & Full-Stack Skills

From concept to implementation in record time — programming, art, design, and animation

I Made a GAME ENGINE in 30 HOURS!

Building a complete game engine from scratch in just 30 hours

6.3M+ Views Across YouTube

3D Model & Textures by Guilherme

Game Portfolio

I've made 27 games across multiple platforms. You can check the majority of them bellow!

Itch.io • GameJolt • YouTube • Steam • Facebook

FEATURED

CROW

Caveman 1

YouTube

Greenvasor

YouTube

Legend (RPG)

Facebook

Let's Work Together

Looking for a skilled game developer or engine programmer?
Let's discuss your project!

guilherme@unidaystudio.com.br

Guilherme Teres Nunes

Senior Game Developer & Engine Programmer

B.Sc. in Information Systems

Technical Skills

Languages

Engines

Tools

Platforms

Cave Engine

Technical Highlights

See It in Action

Rapid Development & Full-Stack Skills

I Made a GAME ENGINE in 30 HOURS!

Game Portfolio

CROW

Caveman Stories

AstroWar

Tic Tac Zombie

The Chronicles of Stênio

The Shifter Machine

Gift Bandit Rush

Game Jam Simulator

The Floor is Lava

VacoHeist

Tennis Z

Enem Infinity

I Wanna be a Snowball

Who ate my Pizza?

The Shepherd

Red Beard

The Space Explorer

Small Theft Auto

Roof Invaders

Primitive Survival

SKY Warship

Island Domination

Desert Expedition

Take the Gifts (Mobile)

Caveman 1

Greenvasor

Legend (RPG)

Let's Work Together

Guilherme
Teres Nunes