Professional Experience#

Machine Learning Engineer, Artefact#

A global company specialising in consulting for data transformation and digital & data marketing

Paris, France
Employment Period: 05/2023 - present
Achievements:
- Built a multimodal hybrid search engine on decks with GPT-4V and Vespa. Focus on optimization led to sub-500ms latency with enhanced retrieval quality (quantization, Colbert, multi-threading, RRF, ANN search, WAND algorithm, etc...)
- Built a conversational SQL agent that answers natural language questions on database using RAG for a leading agricultural cooperative group. 90% accuracy
- Implemented a Bayesian MMM model to provide insights into media contribution and guidance for optimal marketing budget allocation with a successful rollout to three markets (FR, BE, NL) for a leading gym chain
- Built an end-to-end pipeline for key information extraction from semi-structured documents (receipts): Image Processing (Denoising, Image Segmentation), OCR, NER, and Entity Linking. Overall f1-score 77%

An NLP-Powered growth consulting firm

Paris, France
Employment Period: 11/2022 - 04/2023
Achievements:
- Helped building and deploying an NLP text preprocessing app using Streamlit
- Conducted several quantification metrics over large corpora documents for consultants

Within the EU S&OP Analytics team

Luxembourg, Luxembourg
Employment Period: 03/2022 - 08/2023
Achievements:
- Forecasted EU Network Customer Returns model with an overall 3% MAPE gain using Prophet
- Developed a full end-to-end automation module of Customer Returns forecast & planning avoiding planners around 3,5h weekly manual work

A consulting firm specilalized in digital innovation.

Paris, France
Employment Period: 06/2021 - 08/2021
Achievements:
- Worked on launching an NFT-selling platform from scratch based on artistic intellectual property