Logo Charly Hayoz

Fine-tuning - Adapting AI models to your business data

Fine-tuning transforms a generalist model into an expert tool, aligned with your data, vocabulary and use cases. It's the key to reliable, contextualized performance.

  • Corpus preparation

Cleansing, annotation and structuring of business data to guarantee training quality.

  • Supervised fine-tuning

Use LoRA, QLoRA, PEFT or full training depending on resources and objectives.

  • Performance evaluation

Precise measurements: perplexity, F1-score, exact match, to validate the relevance of the model.

  • Managing bias and overlearning

Regularization techniques, early stopping and quality control to avoid drift.

  • Deployment of specialized models

Legal, medical, HR, finance... each sector benefits from a model adapted to its constraints and language.

My expertise

AI development - Custom architecture, integration and performance

AI Development

Creation of intelligent architectures, APIs, conversational agents, recommendation systems

Language Models (LLM) - Automate, understand and generate with precision

LLM & NLP

Integration of models such as GPT, LLaMA, Mistral, Claude, etc. into business workflows

Fine-tuning - Adapting AI models to your business data

Fine-tuning & Training

Adaptation of pre-trained models to specific corpora, supervised or reinforcement training

Fine-tuning - Adapting AI models to your business data

Neural networks & machine learning

Design and training of deep learning models (CNN, RNN, Transformers) & machine learning (Random Forest, Scikit-Learn) for complex cases

RAG - Generation augmented by documentary research

Retrieval-Augmented Generation (RAG)

Combining documentary research and generation for precise, contextualized answers

Tailor-made Edge AI - real-time AI optimized for you

Edge AI

Design and deployment of modular, secure local AI architectures capable of processing data directly on the device

MLOps & Deployment - Industrialize and secure your AI models

Deployment & MLOps

Containerization, CI/CD, monitoring, scalability, model security in production