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

2023 - Present

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

Analytics Engineer

2022 - 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

2018 - 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

2018

French DoD

  • A NDA has been signed.

Intern

2017

namR

  • Responsible for inserting all new data into the main production database.

Portfolio

  • All
  • Data Engineering
  • Statistics

TrialLytics

Triallytics is a statistical platform designed to automate clinical trial analyses, including ANOVA, mixed models, and survival analysis, to streamline the research process.

Random Walk Pipeline

Random Walk Pipeline is an end-to-end data streaming and visualization pipeline using Dockerized services to simulate, process, and analyze random walk data.

Epidemio

Epidemio is an interactive web application designed for visualizing epidemiological data and conducting survival analysis

Cosmetic Claim Analysis

Epidemio is an interactive web application designed for visualizing epidemiological data and conducting survival analysis

CDISC Pipeline

Epidemio is an interactive web application designed for visualizing epidemiological data and conducting survival analysis

Contact

Call Me

+33 6 27 66 05 07

Email Me

aslane@mortreau.net