Guillaume Becquin is a hands-on AI and search engineering leader with eight years of experience building production-grade NLP, knowledge graph, and retrieval systems, now leading a Team of Research Engineers at Bloomberg to deploy LLM-driven search for the terminal. He blends applied ML research with strong software engineering — from prototype to scale — informed by prior roles as a deep learning solutions architect at Munich Re and data science work at Siemens and GE. Guillaume is an active open-source contributor to major ML projects, including performance and conversational pipeline improvements for Hugging Face Transformers and GPU/Windows support and serialization features for tch-rs (Rust bindings for PyTorch). Known for bridging research and product, he has shipped end-to-end SDKs and libraries, led cross-functional technical teams, and routinely navigates both model optimization and deployment complexities. His background in aerospace and engineering physics underpins a methodical approach to problem solving and system design.
8 years of coding experience
14 years of employment as a software developer
Dip. Ingénieur Aerospace Aeronautical and Astronautical Engineering, Dip. Ingénieur Aerospace Aeronautical and Astronautical Engineering at Ecole nationale supérieure de l'Aéronautique et de l'Espace
Engineer's degree Engineering Physics, Engineer's degree Engineering Physics at The Faculty of Engineering at Lund University
Contributions:2 reviews, 14 commits, 20 PRs in 3 years
Contributions summary:Guillaume significantly contributed to the `tch-rs` repository, which provides Rust bindings for PyTorch. Their work included implementing GPU support for Windows and adding a LayerNorm layer. Further contributions involved extending embedding configurations and adding unit tests for these new features, including support for f16 and i8 serialization. The user also refactored the var store and fixed the Windows LibTorch URL, demonstrating a strong understanding of the library's core functionality and build process.
🤗 Transformers: State-of-the-art Machine Learning for Pytorch, TensorFlow, and JAX.
Role in this project:
ML Engineer
Contributions:4 reviews, 14 commits, 16 PRs in 3 years 1 month
Contributions summary:Guillaume contributed significantly to the Hugging Face Transformers library, focusing on improvements and additions related to conversational AI pipelines and model optimization. They implemented a new DialoguePipeline, refactoring it to a ConversationalPipeline, and integrated it with encoder-decoder models. Further contributions involved performance optimizations within the generation utilities, specifically regarding bad word handling and token masking, and also included bug fixes and test additions to support model functionalities.
pythonbertspeech-recognitionstate-of-the-artflax
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Guillaume Becquin - Team Lead - Search & Generative AI Applications