Aslane Mortreau
Name: Aslane MORTREAU
Profile: Freelance Data Scientist | Biostatistician
Email: aslane@mortreau.net
Phone: +33 6 27 66 05 07
About me
My name is Aslane Mortreau. I’m a freelance data scientist and biostatistician with hands-on experience in both research and applied projects, particularly in the pharmaceutical and cosmetic sectors. I specialize in longitudinal data analysis, mixed models, and survival analysis, helping teams extract meaningful and robust insights from complex datasets. I’ve also developed tools like Triallytics, an interactive analytics platform designed to automate statistical analyses and make them more accessible to R&D teams. My goal is to bring statistical rigor and efficiency to clinical and efficacy studies by combining advanced methodologies with practical, user-friendly solutions.
Skills
- Python - Advanced (Data science, automation, APIs, PyTorch, pandas)
- R - Advanced (Biostatistics, mixed models, Shiny apps, ggplot2)
- SAS - Intermediate (Base, Macro)
- SQL - Intermediate (PostgreSQL, BigQuery)
- Statistical Methods - Mixed-effects models, ANOVA, Survival analysis, CDISC, Cox regression
- Data Engineering - Dagster, dbt, Docker, Data Vault, GCP
- Tools - Git, Airflow, Grafana
- Languages - French (native), English (fluent)
Resume
Education
Master of Biomedical Engineering/Health & Image Processing/AI
EPISEN, Creteil, France
Coursework: Bioinformatics, Data Science, Fluid Mechanics, Genomics, Genetics, Health Economics, Image Processing, Medical Imaging, Networks, OOP, Pharmacology, Physiology, Proteomics, Signal Processing: Bioinformatics, Data Science, Fluid Mechanics, Genomics, Genetics, Health Economics, Image Processing, Medical Imaging, Networks, OOP, Pharmacology, Physiology, Proteomics, Signal Processing
Summer Program
University of Michigan, Dearborn, Michigan
Coursework: Algorithms, Data Science/NLP, Web Developpement
Master of Computer Science & Data Science
ESIEA, Paris, France
Coursework: Data Science, Hardware, Networks, OOP, Signal Processing, Statistics
Bachelor of Science : Statistical Engineering
University of Nantes, Nantes, France
Coursework: Algebra, Calculus, Group Theory, Markov Chain, Probability, Python, Statistics
Professional Experience
Data Research Engineer
August 2023 - September 2025
LVMH Recherche
- Led statistical analyses of in vivo cosmetic efficacy studies, including longitudinal modeling (linear mixed-effects models), time-to-event analysis (Kaplan-Meier, Cox regression), and post-hoc comparisons via estimated marginal means.
- Collaborated with clinical and regulatory teams to write and validate Statistical Analysis Plans (SAPs), handle missing data (MCAR/MAR), and ensure methodological alignment with claim validation and internal regulatory standards.
- Developed modular and reusable R Shiny applications for non-statisticians to conduct automated analyses and visualize results.
- Designed and implemented end-to-end automated statistical workflows (from raw clinical data to formatted tables/figures), reducing analysis turnaround time by >50%.
- Actively contributed to cross-functional innovation projects, including the development of an AI-driven molecular substitution engine using graph embeddings (metapath2vec) for sustainable formulation strategies.
- Tools and methods: R (lme4, survival, emmeans, Shiny), Python, Shiny, Docker, Google Cloud Platform, Git
Freelance Automation Specialist
October 2024 - May 2025
Oltega
- Developed comprehensive automation solutions across various business functions including administrative processes, CRM management, and workflow optimization.
- Created custom Python scripts and integrations to streamline data processing and business operations.
- Implemented automation workflows using Make, Zapier, Monday.com, and HubSpot to reduce manual tasks and improve efficiency.
- Designed and deployed automated systems that enhanced productivity and reduced operational overhead for client teams.
- Collaborated with cross-functional teams to identify automation opportunities and deliver tailored solutions.
- Tools and technologies: Python, Make, Zapier, Monday.com, HubSpot, API integrations
Analytics Engineer
September 2022 - August 2023
dFakto
- Built and maintained data pipelines to support decision-making for public sector and enterprise clients.
- Worked on data modeling, transformation, and integration using modern data stack tools (e.g., SQL, dbt).
- Contributed to dashboard development and data quality assurance processes.
- Collaborated with multidisciplinary teams to ensure reliable and actionable insights.
Junior Data Manager
September 2018 - January 2019
LMP
- Responsible for inserting all new data into the main production database.
- Develops tools for data collection, cleaning, and automated insertion to ensure data quality, completeness, and freshness.
- Works within the Data Engineering team to maintain a zero-defect database for clients.
Intern
February 2018 - March 2018
French DoD
- A NDA has been signed.
Intern
July 2017 - August 2017
namR
- Responsible for inserting all new data into the main production database.
Portfolio
- All
- Data Engineering
- Statistics
Contact
Call Me
+33 6 27 66 05 07
Email Me
aslane@mortreau.net