Mansour Kama Sane

Mansour Kama Sane

AI Data Scientist
France
English, French
Full-time Hybrid

About Me

Data Scientist with a double engineering degree from ENSAI Rennes (Data Science) and ENSAE Dakar (Statistics & Economics), I combine a rigorous background in statistics and econometrics with practical experience in ML mo…

Experience

ML Engineer & Data Scientist

Little John, Rennes · Rennes , Ille-et-Vilaine , France
Apr 2025 - Present · 1 year 3 months

Fine-tuned Skywork-Reward-V2-Qwen3-0.6B (0.6B params) on an insurance document corpus (certificates, claims, passports, bank details...) Achieved 86.4% accuracy vs 74.1% for GPT-4o-mini Built a model 15× smaller with local sovereign deployment Improved inference speed to 1.76 s/doc vs 3.78 s/doc Achieved F1-score of 85.3% vs 70.3% Built a full training pipeline (JSONL), stratified split, and published it on HuggingFace Hub Designed a multi-agent AI architecture using Pydantic AI Created YAML business templates per broker module Used AG-UI for real-time agent-broker interaction Parallelised execution via Ray Exposed services with Ray Serve Reduced processing time from 1 week to under 1 hour Built an ingestion pipeline via Azure Document Intelligence (OCR) to structured JSON and Azure Blob Storage Developed a RAG system with ChromaDB vector store and OpenAI embeddings Implemented a multi-model fallback Industrialised the solution with Docker, CI/CD, FastAPI, Logfire monitoring, and GDPR compliance

Research Intern — Machine Learning

CREST (ENSAI), Rennes · Rennes , Ille-et-Vilaine , France
Jul 2024 - Aug 2024 · 1 month

Applied Topic Modeling (LDA) for automatic classification of technical skills Performed text preprocessing Built reproducible pipelines Conducted econometric modelling of the skill–wage relationship Used cross-validated feature selection Produced methodological reports Presented results to an academic audience Received the highest grade of the cohort for methodological rigour and originality

Statistical Studies Officer & Platform Developer

ANSD – National Agency of Statistics and Demography, Dakar · Dakar , Dakar Region , Senegal
Sep 2019 - Oct 2021 · 2 years

Developed and deployed an HR/recruitment management platform Improved process efficiency by 30% Exploited and structured large administrative databases Automated data processing workflows Produced institutional statistical indicators and reports

Statistics Consultant

STATINFO Consulting, Dakar · Dakar , Dakar Region , Senegal
Jan 2021 - Jul 2021 · 5 months

Performed econometric analyses for impact evaluation studies using panel data, regression, and causal inference Cleaned and structured survey data Produced statistical reporting Drafted technical notes and reports for institutional and international clients

PROJECTS

Consulting Company activity analysis

Consortium · https://gitlab.com/MKSANE981/projetstats2a
Duration : 01-Jan-2024 - 22-May-2024

Analysis the activity of the company in terms of recruitment, to know entries and outs of employees using classic time series (ARIMA, SARIMA) and Facebook prophet package (2017).

Certifications

Data collection CommCare

CommCare · Dakar , Dakar Region , Senegal · 2019

Skills

Agentic AI MLOps Agile Scrum Reproducible Research Statistical Modelling Statistical Inference Econometrics Python PyTorch Deep Learning Scikit-learn HuggingFace AG-UI Topic Modeling LDA Pandas NumPy SQL PySpark Stata FastAPI Docker CI/CD Git GitHub Logfire Ray Azure ChromaDB OpenAI embeddings Pydantic AI Azure Document Intelligence Azure Blob Storage
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