Nicolas L.

Audio Consultant Expert | DSP, Acoustics & Control | Ex-Devialet Manager | PhD IRCAM | Available for Projects

3 recommandations

Salaire / Taux journalier

3 personnes recommandent

Montsoult, France

Mobilité : Paris

Freelance, ouvert au CDI

Peut venir sur site

Expertises

PythonMATLABSystèmes embarquésCC++RecrutementGestion des talents

Langues

AnglaisFrançais

Recommandé par

Gaël Daveau

Getinge

R&D Manager

A recommandé le 10 octobre 2025

Romain Déjardin, Ph.D.

Viridien

VP Technology, Management Commitee, SMO Business Line - Sercel

A recommandé le 10 octobre 2025

Jacques Demont

Devialet

Chief Executive Officer

A recommandé le 10 octobre 2025

À propos

Introduction

Freelance audio consultant specializing in premium audio systems with 13 years of experience, including 8 years at Devialet on world-renowned products (Mania, Dione, Phantom Ultimate). I help companies tackle their toughest acoustic and DSP challenges, from design to market. MY APPROACH I cover the entire audio chain: from initial acoustic design to custom DSP algorithms, embedded implementation, and final tuning through critical listening. Rare dual expertise: high-level academic research (PhD from IRCAM in control and modeling) combined with industrial experience on premium and mass-market products. TECHNICAL EXPERTISE Audio & Acoustics - Complete audio system design and architecture - Room correction and automatic calibration - Sound spatialization - Acoustic measurements (Audio Precision, Klippel, REW) - Subjective tuning and critical listening Signal Processing & Control - Custom DSP algorithm design - Nonlinear control and adaptive observers - Electro-acoustic modeling and simulation Tools: Python, MATLAB/Simulink, C/C++, Git, Audio Precision, Klippel, REW, Max/MSP MAJOR ACHIEVEMENTS Dione (Devialet Premium Soundbar) Led complete acoustic design, DSP pipeline (spatialization, room correction), and final tuning. → "The First Soundbar An Audiophile Will Actually Want In Their Living Room" - The Music Room Mania (Devialet Premium Portable Speaker) Innovative omnidirectional acoustic architecture, AI-powered room correction, thermal management. → "The best sounding portable Bluetooth speaker I have ever listened to" - World Wide Stereo Phantom Ultimate (Iconic Product Redesign) Major phase acoustics improvement, frequency response optimization, complete DSP pipeline overhaul. → "Phantom Ultimate definitely feels like a step forward" - Smart Home Sounds International B2B Projects Direct technical collaboration with Huawei (Sound X, Sound Joy), Belkin (SoundForm Elite), Hisense (TVs) MANAGEMENT & INNOVATION Created and led the Audio System Design team at Devialet (2 → 10 engineers in 5 years) Drove technical innovation roadmap (3-5 years) to maintain technological advantage Direct technical interface with international B2B clients FREELANCE SERVICES - Technical audit and strategic consulting - Custom DSP algorithm development - Innovation & Roadmap - Audio system tuning and optimization - Room correction and calibration - Electro-acoustic simulation and modeling - Technical due diligence Format: Remote preferred, travel possible Availability: Short missions (audit) or long-term (product development) 📧 [email protected]

Liens

Expérience de travail

Devialet

mars 2017 - oct. 2025

8 ans 8 mois

Paris, France

Audio System Design Manager & Technical Leader

déc. 2019 - oct. 2025

5 ans 11 mois

Paris, France

Created and led the Audio System Design team specialized in signal processing for premium audio systems (team grew from 2 to 10 engineers in 5 years). 🎯 Key Responsibilities: - End-to-end audio ownership: acoustic design → DSP algorithm development → embedded implementation → final tuning through critical listening - Technical innovation roadmap management (3-5 years) to maintain brand's technological advantage - Direct technical interface with international B2B clients (Huawei, Belkin, Hisense) - Created modular audio framework with automated testing and CI/CD - Team management and skill development (recruitment, mentoring, technical reviews) 🏆 Major Achievements: Dione (Premium Soundbar) Complete acoustic design, DSP pipeline (5.1.2 spatialization, room correction), final acoustic tuning. Result: "If you've been listening on any other soundbar, you won't believe what you've been missing" - Sound & Vision Mania (Premium Portable Speaker) Innovative omnidirectional acoustic architecture, AI-powered room correction (automatic wall detection), optimized thermal management. Result: "The best sounding portable Bluetooth speaker I have ever listened to" - World Wide Stereo Phantom Ultimate (Iconic Product Redesign) Major acoustic phase improvement, frequency response optimization, complete DSP pipeline overhaul. Result: "Completely redesigned audio architecture delivering greater control and precision" - son-vidéo.com B2B Projects: Huawei Sound X & Sound Joy, Belkin SoundForm Elite, Hisense TVs Technologies: Python, C/C++, MATLAB, Audio Precision, Klippel, REW

Ingénieur R&D

mars 2017 - déc. 2019

2 ans 10 mois

Région de Paris, France

Innovation in simulation and control for loudspeaker audio systems. 🔧 Technical Achievements: - Development of multiphysics loudspeaker simulation models (electrical, mechanical, acoustic) - Design of feedforward control algorithms for distortion compensation - Implementation of adaptive observers for real-time estimation - Experimental validation on measurement benches (Klippel, Audio Precision) This technological foundation enabled the creation of the Audio System Design team that I later led. Technologies: MATLAB/Simulink, C, Python, embedded real-time systems

PhD Researcher - Control Systems and Acoustics

UPMC - Sorbonne Universities

oct. 2012 - juil. 2016

3 ans 10 mois

Paris, France

PhD Thesis: "Passive approach for modeling, simulation and study of a robotized test bench" 🎓 Research Work: - Modeling complex systems using port-Hamiltonian formalism - Development of advanced numerical methods (Runge-Kutta, structure-preserving integration) - Control of mechatronic systems - Application to musical instrument acoustics 📄 International Publications: - LHMNLC 2015 (Lyon-Hamiltonian Methods in Nonlinear Control) - ISMA 2014 (International Symposium on Musical Acoustics) - CFA 2014 (French Acoustics Congress) - SMAC 2013 (Sound and Music Computing) Skills developed: Mathematical modeling, numerical simulation, control theory, acoustics, Python, MATLAB


Formation

Ecole nationale supérieure de l'Electronique et de ses Applications

Diplôme d'ingénieur, Electronique traitement du signal.

Pierre and Marie Curie University

Doctorat, Automatique, modélisation et simulation numérique

Pierre and Marie Curie University

Master's degree, UPMC, Ircam, Télécom ParisTech., Acoustique, Traitement du signal, Informatique, Appliqués à la Musique


Licences et certifications

Machine Learning with Python (V2)

Délivré le : janv. 2026

Certifié par Coursera

Convolutional Neural Networks

Délivré le : juil. 2025

Certifié par DeepLearning.AI

Le meilleur endroit pour trouver votre prochaine opportunité

© 2026. Tous droits réservés.