About Zakaria
English
Native or bilingual
French
Native or bilingual
Arabic
Native or bilingual
German
Basic
Experience
- PrintempsLead Data ScientistRETAIL (SMALL BUSINESS)November 2024 - December 2025 (1 year and 1 month)Paris, France• • Context: Creation of Printemps' global Data Science team from scratch, covering the entire value chain (Purchase, Supply, Omnichannel Customer Experience etc.)• • Strategy:◦ o Scoping alongside business stakeholders and CxO's the group's most strategic ML & AI use cases.◦ o Writing and signing off the group's 2025-2026 AI&ML Roadmap, alongside CxOs.• • Technical:◦ o Implementing ML & GenAI POCs of the aforementioned use cases, in a Python, Snowflake and Azure environment (RAG for contract analysis, predicting product shortages, fraud detection).◦ o Setting up MLOps guidelines: MLflow, uv, CI/CD, Docker, relevant Azure & Snowflake services• • People: Recruiting and overseeing a team of 3 Data Scientists, on both technical and people aspects. Stakeholder management to secure the use cases' adoption.
- HILTI DIGITAL MARKETING SERVICESSenior Data ScientistCIVIL ENGINEERINGDecember 2021 - May 2024 (2 years and 5 months)Paris, FranceOwner of Data Science for Digital Marketing purposes within Hilti's Engineering department• • Delivery: Conceived and deployed a Salesforce marketing campaign using a Churn prediction ML algorithm to retain engineers using one of Hilti's in-house software for specifications (AWS SageMaker, Athena, Cloudwatch, CatBoost, SHAP)• • Strategy: Elaborated the global AI & Digital Marketing strategy for Hilti's Engineering department. Built a ML POC roadmap jointly with business stakeholders, with the sizing of each use case in terms of data & business pre-requisites and number of man-days spent.• • People Management: Supervising & coaching junior and intern data scientists. Conceived the technical test used internaly for Data Science interviews. Lead of the Data & Analytics knowledge sharing community between France, Switzerland & Asía Data teams
- OpenClassroomsSubject Matter ExpertEDUCATION AND E-LEARNINGAugust 2021 - January 2026 (4 years and 6 months)Paris, FranceTechnical Expert supporting for the continuous improvements of Data Scientist, ML Engineer, Data Engineer and Data Analyst certifying trainings• • Project Implementation: Scoping and implementing hands-on projects for students enrolling in OpenClassrooms' certifying trainings• • Course Production: Conceiving and writing a course on supervised learning with an MLOps approach, available in OpenClassrooms' platform for students within a certifying training path• • Mentorship & Technical Referent: Supervising students undergoing a career path change via OpenClassrooms to become a Data Scientist, ML Engineer or Data Analyst. Overseeing their progress, assessing their deliverables during defense sessions
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Education
- MScdegree in applied statisticsTélécom SudParis2018MScdegree in applied statistics
- Classes prépas MPCPGE Mohamed V2015Classes prépas MP