Freelancer profile translated to English.
Back to original languageAbout Haboubacar
Data Scientist – NLP and Gen AI Specialist
Data Scientist with 4 years of experience, I design and deploy artificial intelligence solutions tailored to business needs. My expertise covers NLP, generative models, and business process automation.
Services offered:
🔹 Development of chatbots and AI agents: Automation of customer and internal interactions with advanced models (RAG, LLM)
🔹 Semantic search and NLP: Implementation of intelligent search engines for better understanding and structuring of textual data
🔹 Document extraction and analysis: Structuring and leveraging data from documents (PDFs, emails, databases)
🔹 Generative AI: Integration of models like GPT and BERT for automatic content generation
🔹 Workflow automation: Development of AI and Data pipelines to optimize business processes
Why work together?
✔ Technical expertise: Proven experience on NLP, generative AI, and automation projects
✔ Tailored solutions: Adaptation to specific needs and production deployment
✔ Mastery of key tools: Python, LangChain, Hugging Face, ElasticSearch, CamemBERT, Docker, Streamlit, FastAPI, Spark, Azure...
I am available to discuss your projects and offer you tailored solutions. Do not hesitate to contact me.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- Caisse des Dépôts et ConsignationsData Scientist - EngineerPUBLIC SECTORMarch 2024 - Today (2 years and 5 months)Paris, France- Development of an AI algorithm to identify certifications related to the ecological transition, with a classification accuracy of 80% (CamemBERT Embedding + Cosine Similarity & CamemBERT Fine-tuning)- Semantic clustering of 25,000 certifications for document indexing (Cosine Similarity + Find-Union algorithm)- Development of a semantic file search engine on the data service's OneDrive (Langchain, Faiss, Camembert, Streamlit)- Design and deployment of a text document vectorization API (hugging face, Camembert, onnx runtime, FastAPI)- Design and optimization of data pipelines via Alteryx and PySpark: automatic data provision in response to business requests- OpenData technical lead: creation, publication, and maintenance of data set feeding pipelines- Conducting project presentation workshops with business teams
- Île-De-France-MobilitésData ScientistTRANSPORTATIONOctober 2022 - March 2024 (1 year and 5 months)Paris, France- Design and deployment of a RAG on the functional & technical specifications of the IVTR team- Design and deployment of an AI Agent (interface with GPT-4) to simulate transport data for testing- Creation of a Flask webApp for data flow generation (chat interface)• Deployment of the webApp on Azure (App Services, Azure Functions) and implementation of a CI/CD- Automation of non-regression tests, reducing manual execution time from 5 days to 3 hours, a 90% productivity gain- Conducting non-regression tests for the IDFM route search application, optimized for the Paris 2024 Olympics- Writing specifications, managing anomalies, and technical monitoring of the IVTR handover- Facilitating agile instances and coordinating connection tests for new partners
- PwC FranceData Scientist NLPCONSULTING AND AUDITSOctober 2021 - August 2022 (10 months)Paris, France- Training and production deployment of eight email classification models on Databricks via MLflow (comparing CamemBERT, SVM, and Perceptron models)- Design and implementation of a robust MLOps pipeline, integrating a feedback loop for continuous evaluation and data drift detection- Creation of an UiPath robot interfacing the email classification model and the feedback loop, automating email classification in the customer inbox- Development of a high-performance archiving recommendation system to identify and eliminate obsolete documents, resulting in a 20% reduction in storage space used- Collaboration with development teams and project managers to align solutions with client needs.
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Education
- Engineering Degree, Artificial IntelligenceCY Tech2022Statistiques - Machine learning - Deep learning - Deep learning - NLP
- CPGE MPSI-MPCPGE Lycée Moulay Idriss (Fès-Morocco)2019CPGE option Maths-Physique