Freelancer profile translated to English.
Back to original languageAbout Guessmi
Freelance data analyst, I master the entire data lifecycle: collection, cleaning, analysis, and reporting. Accustomed to working independently, I use analysis and visualization tools to produce relevant indicators and actionable insights, closely aligned with business needs.
English
Native or bilingual
French
Native or bilingual
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- CIC BanqueProject ManagerBANKING AND INSURANCEOctober 2025 - June 2026 (8 months)Paris, FranceMission: Reporting to the Risk Management department, Data Architect / Team Lead – Industrialization of internal rating scores• Implementation of the logical and application architecture for the scoring solution.• Consolidation of source data into a Data SQL Server base using Alteryx.• Integration of existing statistical modules developed in R and Python into the scoring generation pipeline.• Definition of transformation and calculation rules, and business validation of scoring indicators.• Development of three dashboards for score monitoring, risk analysis, and model performance.• Coordination of technical and business teams: Team Lead role, functional arbitration, deliverable tracking, and priority management.• Implementation of best practices: documentation, flux normalization, data governance.Results / Achievements:• Creation of a centralized data base enabling automation and reliable consolidation of inputs necessary for scoring.• Complete industrialization of internal score calculation with integration of R/Python scripts.• Delivery of three operational dashboards for risk management and model performance analysis.• Production of user guides, technical documentation, and training materials for internal teams.Technical Environment: Oracle, SQL Server, Alteryx, R, Python, Power BI
- Amen BanqueProject ManagerBANKING AND INSURANCESeptember 2024 - September 2025 (1 year)Tunis, TunisiaMission: Reporting to the Risk Management department, Data Architect / Team Lead – Industrialization of internal rating scores• Implementation of the logical and application architecture for the scoring solution.• Consolidation of source data into a Data base (SQL Server or Oracle) via SSIS.• Integration of existing statistical modules developed in R and Python into the scoring generation pipeline.• Definition of transformation and calculation rules, and business validation of scoring indicators.• Development of three dashboards dedicated to score monitoring, risk analysis, and model performance.• Coordination of technical and business teams: Team Lead role, functional arbitration, deliverable tracking, and priority management.• Implementation of best practices: documentation, flux normalization, data governance. Results / Achievements
- L'Autorité de Contrôle de la MicrofinanceBusiness Intelligence ConsultantPUBLIC SECTORJanuary 2025 - September 2025 (8 months)Tunis, TunisiaMission: Reporting directly to the General Management, the mission consists of designing and deploying automated reporting for monitoring the microfinance market in Tunisia• Preparation and centralization of data from monthly CSV files using Power Query.• Creation of a data model covering financial outstandings and disbursements, by client, microfinance institution (MFI), and sector of activity.• Development of interactive reports presenting individual outstandings and disbursements per institution, as well as an aggregated report for cross-analyses.• Management of the Power BI workspace for distributing reports to the regulatory authority's General Management, with strict and confidential control of data sharing specific to each MFI.• Leading a Power BI training session for ACM managers, aiming to make them autonomous in using the tool and creating new reports.◦ • Implementation of an automated workflow for processing and integrating collected files into Power BI semantic models.◦ • Automated monthly publication of reports in dedicated workspaces. Enrichment of reports by creating user manuals and adapted training materials.
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Education
- Microsoft Power BI Data Analyst Associate PL-3002024Microsoft Power BI Data Analyst Associate PL-300
- Python Data Structures2019Python Data Structures