About Samuel
French
Native or bilingual
Spanish
Conversational
English
Fluent
German
Conversational
Experience
- GroundTruth SolutionsData EngineerCIVIC AND SOCIAL ORGANIZATIONSOctober 2022 - Today (3 years and 8 months)Spain- Technical Leadership: Introduced extensive use of Python in the companyenhancing internal data capabilities through extensive use of AI and appsdevelopments.- Database Architecture & Optimization: Redesigned the MySQL databasestructure and developed scripts for data recoding and new uploads.- Web development: Fast development (2 days) of the website:data.groundtruthsolutions.org.- AI/Machine Learning: Fine tunning of a Big Roberta model from Huggingface to categorize responses to some specific open-ended questions with greatresults accross very different countries, languages and contexts.- Product Development: Designed and built multiple applications to streamlinedata workflows:–One R-Shiny app for generating custom visualizations based on internal templates.–One Streamlit app for real-time data collection monitoring with ETL functionality, featuring automated translations, GIS integration, and interactivevisualizations to enable users to check and clean data on daily basis.–One Streamlit app for survey design application interfacing with the databaseto develop surveys enabling user to have access to informations from previoussurveys and generate automaticaly the survey forms for the data collection apps.- One Streamlit app using RAG to draft report on collection of qualitative surveys (Focus Group Discussions and Key Informant Interviews)
- Axiom Monitoring & EvaluationData ScientistCONSULTING AND AUDITSApril 2021 - September 2022 (1 year and 5 months)Nyons, France- Machine Learning & Advanced Analytics: Introduced ML algorithms,including SHAP and gradient boosting, to provide more in-depth analysis,moving beyond the previously used single-variable analysis.- NLP & datamining: Conducted real-time analysis of Twitter data fromSomalia using the BERT model and Google translation API to identify trendsand extract key insights.- Data Visualization: Developed interactive dashboards using Streamlit andDash to enhance data visualization and reporting.
- MINISTERE DE L'EDUCATION NATIONALMathematics TeacherSeptember 2017 - September 2020 (3 years)Nyons, FranceMathematics and Computer Science teacher in high school.Teacher in Seconde, Premiere and Terminale S. (10th to 12th grade)
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Education
- Agrégation MathematicsConcours2017Mathematics
- Master of International StudiesAix-Marseille University2005Master in International Law
Certifications
- Data ScientistCentrale Supélec / Open Classrooms2021