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Arnaud LienhardAL

Arnaud Lienhard

Computer Vision Expert | Data Scientist

€700/day
4 projects
Grenoble, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Arnaud

Computer Science Engineer and PhD in Computer Vision

Looking for an expert to design or enhance a solution in **Computer Vision**, **Machine Learning**, or **Data Science**? My profile combines **strategic vision**, **scientific rigor**, and deep **technical expertise**.

I leverage over 15 years of experience in creating robust, tailor-made AI solutions for demanding sectors such as healthcare, industry, and the environment.

Your AI Project End-to-End

As aData ScientistandComputer Visionexpert, I am involved in all stages of anAIproject:

🧩Definethe most suitable approach for business needs (metrics, data, algorithms)

🧠Implementall types of models (**PyTorch**, TensorFlow, Scikit-Learn)

Optimizeinference time (**Python**, **C++**, CUDA)

🏗️Deploymodels in production (edge, cloud)

My Past Projects

I haveput into productiondozens of projects:OCR**, **LLM/ **VLM**, IoT, plan reading, defect detection, 3D reconstruction, photogrammetry.

🔬3D Segmentationof medical images (precision < 2 mm)

🏭Detectionandclassificationon production lines (inference < 5 ms)

🌍 Analysis ofmultispectral imagesfor reforestation (drone, satellite)

📈Predictive analysisin healthcare and energy (time series, tabular data)

📱 Mobileapplicationto detect four-leaf clovers,FourCast🍀 on Google Play

Why Me?

Beyond my experience inComputer Vision/Deep Learning/ **Data Science**, I offer:

📆 **Flexible formats**: short missions, daily rates, or **fixed-price projects**.

🤝 Anetwork of expertsinData & AIthat can be mobilized according to your needs.

⚙️Smooth collaborationwith your **business teams**, Data, or IT departments.
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

Remote only
Primarily works remotely

Experience

  • Micelia
    Chief Technology Officer
    DIGITAL AND IT
    July 2025 - Today (1 year and 1 month)
    Grenoble, France
    I co-founded the companyMiceliato help businesses developcustom AItechnologies, from initial design to **skill transfer**.

    Computer Vision

    *Classification**, **detection**, **segmentation**, **video trackingin thehealthcare**, **industry**, and **environmentsectors;

    *Optimizationof models forembedded inferenceandreal-time(**Edge AI**): quantization, pruning, **frugal AI**;
    • Readingtechnical plans(electrical, mechanical, building schematics):OCR**, **LLM/ **VLM**, Symbol Detection;
    *3D ReconstructionandPhotogrammetryfrom video data and aerial imagery;

    *Imageandvideo processing**, **3D modelingand **rendering**.


    Predictive Analysis
    • Analysis ofTabular Data, Data Mining, Machine Learningto extractbusiness KPIsand facilitate **decision-making**;
    *Time seriesin theindustry**, **building**, **energy**, and **IoTsectors: **predictive maintenance**, consumption **forecasting**, energy **optimization**, etc.


    In the company, my role is to ensure consistency between technological choices and our clients' needs.

    I also work on various projects as a **project manager**, **tech lead**, or **AI engineer**.

    In parallel to my freelance activity, I can call upon Micelia for topics where I have less expertise: **Cloud, Data**, **LLM**.

    This network guarantees that I can meet all types of needs and be asingle point of contactfor all aspects of your projects.
    Python PyTorch Deep Learning Data Science Computer Vision
  • MORFO
    Chief Technology Officer
    ENVIRONMENTAL
    February 2023 - April 2025 (2 years and 2 months)
    Montpellier, France
    Leading the **Tech & Data team (7 people)**:
    • Storage and exploitation of terabytes offield**, **drone**, and **satellite data
    • Deployment of10+ AI modelsand complexaerial imagerypipelines
    • Development of aweb applicationto leverage business insights
    I started by developing initialComputer Visionmodels and then grew the team from 1 to 7 people in 2 years to meet the needs of our internal and external clients.
    Python Data Science Computer Vision Deep Learning Machine Learning
  • Neovision
    Lead Machine Learning Engineer
    DIGITAL AND IT
    September 2018 - January 2023 (4 years and 4 months)
    Grenoble, France
    Co-supervising a **team of 15+ Data Scientists**:

    *AI data consulting and diagnosticsmissions certified by Bpifrance
    • Studies in various AI fields:predictive analysis**, **3D reconstruction
    • Deployment of 2D, 3D, andlow-latency computer visionmodels
    Over 5 years, I have participated as aMachine Learning EngineerorTech Leadin **30+ diverse AI projects**, from strategic consulting to software development.

    10+ projects deployedin production in highly constrained environments (industry, medical in particular).
    PyTorch Computer Vision Data Science Python Machine Learning

Reviews

5.0

Out of 1 rating

C

Cyril

E-motion

Reviewed on 10/24/2025

I am very satisfied with Arnaud's work. He is both very professional and truly competent. A real pleasure to collaborate with him. I recommend him without hesitation.

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Education

  • PhD in Computer Vision and Machine Learning
    GIPSA-Lab, Université Grenoble Alpes
    2015
  • MSc in Computer Science and Applied Mathematics
    ENSIMAG, Grenoble INP
    2012

Skill set

Categories