About Christian
French
Native or bilingual
Experience
- ITGConsultantJanuary 2025 - Today (1 year and 5 months)• Development of multilevel spatial predictive count models to estimate pharmaceutical product transactions• Support for students (Data Analysis using R)
- Hôpitaux Universitaires de Strasbourg (HUS)Statistician / Data ScientistMarch 2023 - September 2024 (1 year and 6 months)Participation in study design up to valorizationAchievements:- Development of statistical and predictive models on large and multi-source databases.- Development of advanced multivariate models (logistic regression, survival analyses) for risk quantification and prediction.- Implementation of causal and quasi-experimental approaches (propensity score, counterfactual analysis) for effect estimation and decision support.- Construction of algorithms for identifying at-risk profiles from complex data.- Processing, chaining, and optimization of massive databases (SAS, SQL, Oracle, R).- Data quality control, management of statistical biases, and validation of model robustness (sensitivity analyses).- Production of analytical reports and presentation of results to non-technical stakeholders.Technical Environment:R, SAS, Oracle, SQL, Notepad++, MS-Office
- CHU de ToulouseStatistician Programmer (R, SAS, SQL)September 2020 - February 2023 (2 years and 5 months)Achievements:- Writing statistical analysis plans.- Extraction, structuring, and quality control of complex databases (SAS, SQL).- Development and implementation of statistical models adapted to longitudinal and multi-source data (multivariate models, survival analyses, risk comparisons).- Risk analysis and modeling.- Early identification of at-risk profiles from massive data.- Analysis of individual trajectories and events in real-world conditions databases.- I contributed to statistical and cartographic analyses to identify and represent, at the departmental level, falsified prescriptions reported by community pharmacies.- Interpretation of results in collaboration with multidisciplinary teams.- Writing technical and scientific reports.Technical Environment: R, SAS, SQL, MS-Office
Recommendations
Be the first to recommend Christian
Help this freelancer shine by sharing your experience working together.
These freelancer profiles also match your criteria
Agatha Frydrych
Backend Java Software Engineer
4.7
(3)
2
Baptiste Duhen
Fullstack developer
4.6
(4)
5
Amed Hamou
Senior Lead Developer
4
(2)
7
Audrey Champion
Web developer
4.3
(3)
4
Education
- Master2 Biostatistics, Biomathematics, Bioinformatics and Health (B3S)Université Claude Bernard de Lyon12014Master2 Biostatistique, Biomathématique, Bioinformatique et Santé (B3S)
- Master1 Mathematical EngineeringUniversité Claude Bernard de Lyon12013Master1 Ingénierie Mathématique
Certifications
- SNDS AccreditationInstitut 4.102017