Freelancer profile translated to English.
Back to original languageAbout Thierno Boubacar
My knowledge of the banking and insurance sector allows me to support business teams in an adequate transformation.
With a background in Banking Finance, I now master the programming languages Python, Pyspark, SQL, and also Power BI data visualization. I am interested in everything related to Big Data.
French
Native or bilingual
English
Conversational
Can work on-site
Paris (up to 50km)
Experience
- Willis Towers Watson FranceData EngineerBANKING AND INSURANCESeptember 2024 - Today (1 year and 9 months)La Défense, Puteaux, FranceWithin the data team, I participated in a strategic project to migrate data processing from an Oracle database to Azure Synapse Analytics, with the aim of modernizing the analytical infrastructure. This project aimed to replace existing processes under SAS Enterprise Guide, used by the Technical Department to generate technical and regulatory reports for clients.Development & Migration
- Design and development of PySpark notebooks to automate data processing migrated from SAS Enterprise Guide.
- Optimization of analytical calculation performance in Azure Synapse Analytics, in line with the Technical Department's regulatory requirements.
Data Integration & Orchestration- Implementation of data ingestion and orchestration pipelines via Azure Data Factory, for reliable and automated feeding of analytical tables.
- Creation of configurable workflows facilitating the management of different data sources.
Maintenance & Technical Support- Support for business users on deployed data tools (notebooks, pipelines, dashboards).
- Analysis and resolution of anomalies detected in testing (UAT) and production environments, in conjunction with business and IT teams.
Deliverable Management & Communication- Planning of technical deployments according to project milestones defined with the PO.
- Communication of deliverables and associated documentation to various stakeholders.
- AXA FranceData EngineerBANKING AND INSURANCEFebruary 2023 - December 2024 (1 year and 9 months)Nanterre, FranceWithin the IT department PIE (Individuals, Property & Casualty and Business), attached to the BI & Data tribe, migration of decommissioned applications to new market solutions (Datalake / Cloud Azure / PowerBI)Requirements Definition and Workflow Creation: To ensure efficient data integration and processing
- Definition of technical requirements for business views and identification of data sources necessary for creating business views.
- Creation of detailed workflows for building business views, integrating various data processing steps.
- Design, develop, test, and orchestrate various data processing workflows.
Data Integration and Processing: To ensure efficient data integration and processing- Implementation of data processing, data aggregation to meet business needs, and saving results for future use.
- Development of features in accordance with specifications and implementation of efficient data ingestion processes.
- Testing and Deployments : To ensure the quality and stability of developments
- Definition and execution of non-regression tests to ensure the stability of developments.
- Planning and coordination of releases and deployments, with communication of deliverables to stakeholders.
Design and Support: To support the design and effective use of solutions- Contribution to the design of solution architecture and application of best practices to ensure data quality.
- Constant communication with stakeholders to understand business needs and alignment with project managers to ensure deadlines are met.
- Support for business users during testing phases.
- AXAData Analyst BIBANKING AND INSURANCEFebruary 2019 - January 2023 (3 years and 11 months)92000 Nanterre, FranceWithin the Individual Provident department, attached to operational excellence.Responsible for the transformation, optimization, rationalization, and enhancement of reports under Power BI.Data Transformation and Reporting: Design and optimization of reports with Power BI, involving ETL processes and complex analytical models.
- Use of Power Query, DAX to create interactive dashboards.
- Automation and optimization of data flows with SSIS to ensure high data integrity and quality.
- Creation of analytical models and OLAP cubes with SSAS for multidimensional analysis.
- Creation and management of interactive reports with SSRS.
AML Project: Compliance control level 1 and 2:- Implementation of tools dedicated to first and second-level compliance control.
- Development of risk indicators and analysis tools to identify suspicious transactions.
- Design and deployment of interactive dashboards for real-time visualization of alerts and anomalies.
- Close collaboration with compliance teams to align control processes with AML regulations and ensure effective risk monitoring.
BI Project Management: Collaboration with various departments to align BI initiatives with organizational objectives.- Organization of workshops to gather specific needs and define key indicators.
- Analysis of business requirements and translation into technical specifications.
- Regular updating of dashboards to integrate new data sources and respond to evolving business needs.
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Education
- MBA Compliance and Market Risk ManagementParis-France ESAM – School of advanced Management and Finance2018MBA Conformité et gestion des risques de marché
- Master of FinanceFrance-Besançon Université de Franche-Comté2018Master Banque & Finance