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Hello! Thanks for stopping by and giving my work a listen!
I am Léo Caillac, a professional Sound Designer and Composer with over 4 years of experience.
A former student at SART DIGITAL Paris in the Music & Sound Design program, I mainly work in the video game industry but also contribute to linear media projects such as short films, music videos, YouTube content, and even audiobooks.
You can contact me for:
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A cohesive and tailored sound direction
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Music composition for both linear and interactive media
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The creation of unique and customized sound design through a personalized sound library
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Voice recording and processing with guidance
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Technical sound integration for video games using FMOD, WWISE, or directly within your game engine
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Professional audio mixing for all types of media, adhering to industry standards
DEMO REEL 2025
Voice Design Demo Reel
Car integration Demo Reel
Last Projects
Other Projects
EXPERIENCES

Plan B : Terraform
Take charge of colonizing and terraforming a newly discovered planet. Extract resources, refine them, and deliver them to thriving cities. Your ultimate mission: transform this world into a habitable paradise by warming the atmosphere, shaping rivers and oceans, and growing vast forests.
Responsible for the complete sound design of the project, including full audio integration.
Project on Unity

Symphonia
In the realm of Symphonia, music acts as a source of life and energy. But since the founders and their orchestra vanished the inhabitants are divided, and the world slowly falls into silence. What if there was a way to gather a new orchestra? That's the question Philemon, the mysterious musician in Symphonia, will have to answer.
I worked as a QA audio primarily, as a Sound Designer support, and mix support.
Project on Unity & FMOD
https://www.symphonia-game.com/

The FormIO Program
A first-person thriller set in the near future. It is an immersive narrative experience set in a closed environment, exploring the themes of loneliness, madness and robotics.
I'm the Sound Designer on the project, currently in development.. I have to create all the sound design, Sound Direction, musics and integration.
Will be out on PC.
Engines : Unreal Engine 5 / WWISE
Steam :
https://store.steampowered.com/app/3881910/THE_FORMIO_PROGRAM/

Le grimoire : As part of three interactive anthologies published by Le Grimoire, I was responsible for composing several reading soundtracks, as well as supervising the musicians and composers involved in the various projects.

Court-métrages : I have also worked on numerous short films, both student and professional, such as Ziri - Horizon, a music video largely conceived in the spirit of a short film, KD0, RACE, Une Chambre Hors Du Temps, and Horizon.
I contribute as a sound engineer on set, sound designer, composer, and audio mixer.

YouTube : I have worked on several YouTube channels as a Sound Designer, Composer, or Audio Mixer, including One Piece Passion TV, Sturo, and Joyca.
DEGREES
Bachelor Music & Sound Design
2018-2020 ISART Digital
Two years of study. I have been trained in various fields of sound, including:
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Audio mixing
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Sound asset creation
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Sound editing for visuals
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Working with linear and interactive media
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Integrating music and sound design into video games using middleware such as Wwise or FMOD
DUT Physical Measures
2015-2018 IUT Le Mans
Three years of study. I was trained as a metrology technician specializing in acoustics.
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Instrumentation specialist
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Knowledge of electronics
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Knowledge of acoustics
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Knowledge of optics
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Knowledge of object-oriented programming
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Experience in a research institute
