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Antoine LeguayAL

Antoine Leguay

Machine Learning Engineer & Flutter Developer

€430/day
Paris, FR
3-7 years

Average response time: 1 hour

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About Antoine

🤖 AI MODELS DELIVERED TO PRODUCTION

I design and deploy robust AI models to solve your business problems — from data exploration to production deployment.

My added value:Dual expertise inMachine Learning + Flutter.I don't create theoretical models: I develop, containerize, and directly integrate these AIs into your mobile applications and existing architectures.

🧠 AI ENGINEERING, DATA SCIENCE & MOBILE

Trained in Data Science at Le Wagon after a background in software engineering, I work on the entire lifecycle of your projects:

Machine Learning & Deep Learning:
Classification, regression, neural networks (CNN, Transformers), and model optimization.

Big Data & Engineering:
Data pipelines, SQL querying, dataset processing, and feature engineering.

MLOps & Cloud:
Deployment of high-performance APIs, containerization (Docker), microservices, and Cloud architectures (GCP).

Mobile & UX/UI:
Design of modular mobile applications, performance management, and AI integration (LLM, APIs).

🛠️ TECHNICAL STACK

Data / AI:
Python, SQL, NumPy, Pandas, Scikit-learn, TensorFlow, Keras.

Backend & MLOps:
FastAPI, Go, Docker, Firebase, GCP.

Mobile & Languages:
Python, Go, Flutter Framework, Dart, Kotlin.

🤝 LET'S COLLABORATE

I work with startups, SMEs, and large corporations on missions including:

1. Design and training of custom models (Computer Vision, predictive).
2. Creation of APIs (FastAPI) to expose and monitor your AI models.
3. Development or redesign of Flutter applications connected to your AI solutions.

📈 Machine Learning Portfolio:
📱 Mobile Application Portfolio:
Let's discuss your project to design a production-ready solution!
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Paris (up to 10km)

Experience

  • Le Messager
    Mobile Application
    March 2025 - May 2025 (2 months)
    LeMessager

    Software Architecture
    Modular architecture allowing flexible integration of different types of appointments (professional, personal) and external booking systems. Clear data organization with a dynamic categorization system and automated reminders. API integration for synchronization with existing calendars (Google Calendar, Outlook).

    Development
    Robust implementation of scheduling conflict management, real-time notifications, and user preference customization. Use of Firebase for secure authentication, cloud backup of agendas, and multi-device synchronization. Optimization algorithms for suggesting available slots.

    User Interface Design
    Clean design focused on intuitive timetable visualization, with fluid navigation between day/week/month views. Quick access to recurring bookings and simplified sharing features (links, QR codes). Professional color palette and clear visual hierarchy for a productive and friction-free user experience.
    Flutter Firebase Python B2B Email Management
  • Wolf IA
    Mobile Application
    November 2024 - February 2025 (3 months)
    Wolf AI

    Software Architecture: Modular programming and optimized file management to ensure scalability and maintainability. Advanced integration of artificial intelligence through language models, enabling natural and personalized conversations.

    Development: Writing clean and scalable code in Flutter, using Firebase for user management and data synchronization, enhanced security of exchanges.

    User Interface Design: Minimalist and modern interface, promoting ergonomics and ease of use. Fluid user experience through intuitive navigation and polished animations.
    Flutter Firebase Python Artificial Intelligence Back-End Development
  • VTC Femme
    Mobile Application
    October 2023 - April 2024 (6 months)
    VTC Femme

    Software Architecture: Modular programming designed for security and reliability, optimized management of user profiles and bookings. Integration of advanced security protocols to ensure data confidentiality.

    Development: Use of Flutter for a fluid experience on Android and iOS, integration of geolocation via Google Maps for real-time trip tracking, efficient management of notifications and customer support.

    User Interface Design: Elegant and reassuring interface, specifically designed to meet the needs of female users. Intuitive navigation, quick access to essential features, and highlighting of security measures for a serene and pleasant experience.
    Flutter Firebase UI/UX Design Geolocation Google Maps API

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Education

  • Meta Facebook Mobile Developer Training
    Coursera
    2023
    Formation Développeur Flutter
  • Android Developer Training
    Openclassroom
    2023
    Formation Développeur Android

Skill set

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