Freelancer profile translated to English.
Back to original languageAbout Cherifa
Data Analyst/Engineer for 8 years, I have worked on complex projects for large groups like BNP PARIBAS and BPCE where I designed and deployed robust, scalable, and automated solutions.
My expertise:
- Process automation
- Data quality control
- Dashboard design
- Task orchestration
My strengths are good adaptability and autonomy.
Technologies:
Alteryx, Snowflake, SQL, Power BI, Python
English
Fluent
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- CELLNEX FRANCEData EngineerTELECOMMUNICATIONSJune 2025 - Today (1 year and 2 months)Paris, FranceDatabase Migration: Complete migration of the French environment to the corporate Snowflake.
- Automation of SAP data extraction/ingestion into Snowflake.
- Geospatial calculations: Implementation of area and distance calculations for regulatory compliance (brushwood zones, pylon-road distances).
- Shadow IT automation: Automation of ingestion workflows and performance optimization.
- Data Governance: Implementation of security policies, creation of a data dictionary and catalog.
- Data Acculturation: Training users on Alteryx and knowledge sharing sessions.
- BPCEData AnalystBANKING AND INSURANCESeptember 2022 - June 2025 (2 years and 9 months)Paris, FranceIntegrated into the Architecture & Reporting department, within a team handling needs related to Financial and Risk regulatory reporting.My main mission consisted of:- Industrializing business processes by developing Alteryx workflows and deploying them on Alteryx Server.- Creating dashboards on Power BI, providing support to business units, and handling evolution requests.- Transforming Excel reports into automated dashboards (Power BI) for more efficient monitoring and better data accessibility.
Achievements:
- Development of a savings monitoring dashboard to strengthen economic analysis capabilities.- Industrialization project for the generation of FINREP input and production files.- Redesign of the Stress Tests calculator's pre-processing chain, direct data feed from databases, aggregation according to business rules, and implementation of controls.- Control of the consistency of various declarations transmitted to the ACPR and the ECB. - bnpparibasData scientistBANKING AND INSURANCESeptember 2021 - September 2022 (1 year)Paris, FranceIntegrated into the metrology team, my role was to maintain and evolve the web portal:- Creation and monitoring of workflows.- Automation of tasks with data orchestrators.- Data processing with large volumes.- Exploitation and integration of data into existing dashboards, generation of new reports.- Compliance with good governance and security practices (RGPD/GDPR) for ethical and compliant data usage.
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Education
- Master in Computer Science and Complex Systems EngineeringÉcole nationale supérieure de l'électronique et de ses applications2018Master Informatique et Ingénierie des Systèmes Complexes,
- Bachelor's degree in Electrical Engineering and Industrial ComputingÉcole nationale supérieure de la technologie2014Licence en Génie Électrique et Informatique Industrielle,
Certifications
- Alteryx AdvancedAlteryx
- Data Lake WorkshopSnowflake2025