Freelancer profile translated to English.
Back to original languageAbout Victor
With over 5 years of experience in Data, I have evolved in various roles within different industries, providing me with comprehensive expertise in data environments.
Initially holding a double master's degree in Data Science & AI and business from a top 4 French business school, I place key importance on context to pragmatically integrate data and AI solutions.
Through these rich experiences, I have acquired in-depth expertise in various fields: predictive models, fraud detection, web scraping, A/B testing and experimentation, generative AI, etc...
Ready to discuss and contribute to achieving your data challenges, contact me!
French
Native or bilingual
English
Native or bilingual
Spanish
Conversational
Can work on-site
Paris (up to 30km), Sophia Antipolis (up to 50km), Marseille (up to 10km), Nice (up to 20km)
Experience
- DoctolibData ScientistSOFTWARE PUBLISHINGSeptember 2022 - Today (3 years and 11 months)Paris, France- Development of an agentic LLM solution to power a phone assistant, enabling appointment booking via a fully AI-automated phone system.Pilot in production receiving over 15K calls per week.Design of classification via LLM, RAG, agentic nodes, LLM as a judge, integration with STT & TTS models...- Creation of an AI conversational agent to qualify patient needs for on-demand care requests. Generation of qualification questionnaires coupled with a health anamnesis via RAG to provide medical staff with a complete medical record.- Modeling of interactions between supply and demand on Doctolib to optimize doctor appointment scheduling and patient access to care. Development of an internal application to model KPIs geographically (marketplace-health, supply and demand liquidity) and to guide marketing actions.- Construction of the company's experimentation platform, with over 100 A/B tests, including geo-testing and causal inference, enabling double-digit performance gains.- Development of an API and a predictive model to estimate the ETA of doctor responses in the patient-doctor messaging system.- In-depth analysis of over 20 billion monthly appointments to detect bottlenecks and improve patient experience, reducing friction in appointment booking by over 10%.- Leadership of a data task force to combat no-shows, implementation of an experimentation protocol with over 20 A/B tests, resulting in a 5% increase in appointment attendance (results communicated up to the Ministry of Health).
- Self EmployedData Scientist FreelanceFASHION AND COSMETICSDecember 2021 - March 2022 (4 months)Paris, FranceAutomated data collection (Web scraping) from major fashion brand websites to consolidate competitive databases for the ready-to-wear market.
- NatixisData ScientistBANKING AND INSURANCEJanuary 2021 - July 2021 (6 months)Data Scientist within the Data on Demand team at Natixis Payments- Construction of data observatories on Power BI, analyzing over €30 billion in transactions from BPCE group merchants- Creation of over 50 steering dashboards for top management- Data analysis and scoring of prospective customer performance to enable the implementation of cross-selling strategies
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Education
- MSc in Data Analytics & Artificial Intelligence - Within top 10 students (Dean List)Edhec Business School2022Titulaire d'un double master en Data Analytics / IA et en Business. Ecole classée 3eme en France et 9eme dans le monde (Financial Times 2022) dans le secteur business. Msc Data Analytics classé 2e France et 24e monde (QS world University 2021) Top 10% de promotion (dean list) Cours enseignés: Python, Data Science, Data Analytics, Excel, VBA, Machine Learning, Big Data, Analyse de séries temporelles, Ethique de la Data Science, management des systèmes d'informations, Artificial Intelligence...
- Preparatory class for higher education schools - Maths / Physics / Computer ScienceInstitut Stanislas Cannes2018Préparation aux concours selectifs des grandes écoles d’ingénieurs Cours avancés en mathématiques (algèbre, analyse, statistiques et probabilités...), Physique et Informatique (Python, modélisations mathématiques, analyse...)
Certifications
- Data Scientist in PythonDataquest2021