Hasmiou Diallo

Senior Data Engineer | Power BI

Salaire / Taux journalier

Nantes, France

Mobilité : Paris, Londres, ...

Freelance, ouvert au CDI

Peut venir sur site

Expertises

Power BIRequêtes SQLIATableauMicrosoft SQL ServerData AnalysisData VizualizationETLOracleJiraLinuxConfluence

Langues

Français (Maternelle)Anglais (Courant)

À propos

Introduction

Data Engineer & PhD Researcher with 7+ years of expertise in BI, data management, and AI system integration. Led digital transformation projects at Société Générale and L'Oréal, specializing in Power BI, ETL development, and KPI creation. I combine technical mastery (SQL, Informatica, Tableau) with strategic insight to deliver data-driven solutions that drive organizational change and performance.

Liens

Expérience de travail

Data lead - BPCE-SI

BPCE

sept. 2024 - Présent

2 ans 2 mois

Nantes, France

Data Engineer in the OBI SQUAD - Retail Data Usage (Mysys) Collaboration and communication with project managers and team leaders. Development of Power BI reports. Creation of KPIs and KRIs for national branches. Data modeling of tables in Power BI Desktop. SQL querying using SQL Developer. Presentation of deliverables for each entity and/or branch. Regular production of dashboards. Writing functional and technical documentation. Facilitation of meetings: daily stand-ups, sprint planning. Technical Environment: Power BI Desktop, Power BI server, JIRA, SQL Developer, SQL Server, Tabular, Confluence

PHD Researcher (Part-Time)

Université Paris-Saclay

janv. 2024 - Présent

2 ans 10 mois

Paris, France

Leading a doctoral research project at LAREQUOI - IAE Graduate School of Management - UVSQ - Paris-Saclay, I work as a data engineer/consultant in a company. This research project will form the foundation of my doctoral thesis in the field of strategic management of organizations and management of artificial intelligence systems. Thesis: Driving Change and Managing Organizational Paradoxes: The Case of Introducing Generative Artificial Intelligence in Organizations. ►Research Themes : Change Management Organizational Management Artificial Intelligence Technological Information System ► Teaching Areas : Organizational Change Business Intelligence Data Intelligence Data Visualization

Teaching in IESCI Master at University of Angers (Part-time)

Université d'Angers

sept. 2019 - Présent

7 ans 2 mois

Angers, France

Part-time lecturer in Data Analysis, Economic Intelligence, Big Data, and Competitive Strategies in the Master's program IESCI at the University of Angers. Subjects taught: • The relationship between Economic Intelligence, Big Data, and Business Intelligence • Data extraction, transformation, and analysis processes • Visualization of economic, financial, and marketing data using Power BI or Tableau Software Publication of articles on the website of the Master's program IESCI at the University of Angers.

Production Management and Data Quality

Societe Generale Securities Services - SGSS

mars 2022 - oct. 2024

2 ans 8 mois

Nantes, France

International Context: SGSS-TTD-RPM-PPS Service Responsibilities: Production Performance Management: Focused on enhancing the performance of the RPM service. Digital Transformation Project Management: Led and coordinated digital transformation initiatives for the RPM service. Collaborative Efforts: Worked closely with managers, CRM, and support chapter to ensure consistent project execution. Data Visualization: Implemented methods and tools to visually represent production data. Achievements: PPS Service Digitization: Successfully transitioned PPS services to digital formats for increased efficiency. Implementation of Power BI: Deployed Power BI to transform and analyze production indicators, enhancing data analysis capabilities. Data Integration: Efficiently extracted, modeled, transformed, and presented data from Impulse and Unity platforms into Power BI. KPI and KRI Creation: Developed key performance indicators (KPIs) and key risk indicators (KRIs) to measure production performance. Data Monitoring and Analysis: Regularly monitored and evaluated databases in Impulse, Unity, and Power BI Cube. Deliverables Presentation: Systematically presented results and progress during weekly and monthly production reviews. IT Risk Analysis and Production Management: Conducted in-depth analyses of IT-related risks and managed production activities. Crisis Management: Effectively handled major incidents to promptly resolve critical issues. Technical Environment: Tools and Platforms: Utilized Impulse, Unity, Power BI Cube, Power BI Desktop, Power Report Server, Windows, Jira, and Microsoft Office for various technical and operational tasks. Highlighted Skills: Data Analysis Data Visualization Key Contributions: Led the digital transformation project for increased operational efficiency. Developed strong performance indicators and risk metrics to enable better data-driven decisions. Fostered a collaborative environment with leadership and support teams.

Accenture

mars 2020 - mars 2022

2 ans 1 mois

Nantes, France

Data Engineer on the Neo project at L'Oreal (CDS) - Nantes

oct. 2021 - mars 2022

6 mois

Nantes, France

International Context: Internal Project Service: Data Achievements: Connecting Informatica PC to HIPMON: Ensuring data flow between systems. Creation of Half Flow: Simplified connectivity of SAP Hana S4 and Futur Master databases. Informatica PC Development: Interfaces: Developed interfaces for data flow involving SAP Hana S4, TXT, and JSON formats. Data Processes: Extraction, transformation, and loading (ETL) of data into SAP Hana S4 and Futur Master. Testing: Conducted unit and cross tests to ensure accuracy and consistency of data flows. Technical Environment: Tools/Technologies Used: Informatica Power Center v10.4.0 Windows Jira Excel This provides an overview of the global context and the specific tasks accomplished within the mentioned technical environment.

Head of MCO monitoring on the EDF project – Data Intelligence – Nantes

avr. 2020 - janv. 2022

1 an 10 mois

Nantes, France

National Context: Internal Project for the DSI Business Market – Data Intelligence service. Key Responsibilities: Managing and coordinating decision-making projects. Approving projects handled by the MSBI – DataSFR teams specializing in BI, Big Data, and .Net. Collaborating with Managers and Scrum Master. Achievements: Controlled and analyzed databases including EDMA, BALAGEE, and BPFR. Managed data flows from applications like CUBE_RECOU FELIX, MyClient CLOE, and MyClient VEGA. Oversaw activities and assigned anomalies to the BI, Big Data, and .Net teams. Monitored and corrected anomalies. Handled the management of deliverables and deployment processes in both Pre-Production and Production environments. Installed new applications and managed new versions or business solutions. Developed and visualized data using Power BI. Created functional documentation. Defined action plans and roadmaps. Technical Environment: SQL Server SQL Developer Power BI Windows Jira FileZilla Mantis Excel

Business Intelligence Consultant for the Allianz project in CDS – Nantes

mars 2020 - mai 2020

3 mois

Nantes, France

National Context: Internal Project Service: Management of Health Agenda Development based on: SQL Developer Achievements: Creation of materialized views Creation of tables Unit and cross tests (code reviews) Calculation of costs for the project Technical Environment: SQL Developer Windows Excel Notpad++

EOLE Consulting

mai 2019 - mars 2020

11 mois

Nantes, France

Business Intelligence Consultant in Internal Project – Nantes

août 2019 - mars 2020

8 mois

Nantes, France

National Context: Internal Project The internal project involved data analysis and processing of customer data stored in flat files. Achievements: Querying the Oracle database. Development of data flows on Talend. Conducting unit tests. Technical Environment: SQL Developer SQL Server Windows Talend v6.2

Business Intelligence Consultant at DARVA – Niort

mai 2019 - juil. 2019

3 mois

Région de Niort, France

National Context: Internal Project Mission at Client Darva Focus: Management and analysis of claims messages (Auto, Construction, IRD). Scope: Development, maintenance, and monitoring of activities. Objective: Ensure the corrective and evolutionary maintenance of the piloting applications and respond to internal requests within the business area. Achievements: Database Management: Querying the Oracle database. Development: Specific requests and ad-hoc development. Query Execution: Writing and executing SQL and PL/SQL queries on Oracle. Application Maintenance: Conducting corrective and evolutionary maintenance for piloting applications. Mappings: Making changes to mappings. Data Operations: Handling data feed processes. Testing: Performing unit tests. Technical Environment: Tools and Technologies: SQL Developer PL/SQL BODI BO Windows

Business Analyst Consultant at INFORMATIQUE BANQUE POPULAIRE – Nantes

Informatique Banque Populaire

janv. 2019 - mai 2019

5 mois

Région de Nantes, France

National Context: Internal Project (CDS) Quality Control: Ensured the quality of banking data. Data Correction: Adjusted data in flat files for the MOE (Maîtrise d'Oeuvre) team. Achievements: Data Loading: Loaded banking data into the database. Data Management: Performed querying, comparison, modification, and validation of data in a Teradata database. Custom Queries: Created specific queries to meet customer requirements. Data Flow Management: Developed and managed data flows using OTIC. Technical Environment: Operating System: Windows Database Management System: Teradata Data Integration Tool: OTIC Office Suite: Excel Version Control System: SVN

Business Intelligence Consultant at MACIF MUTAVIE ASSURANCE VIE – Niort

MACIF

oct. 2018 - déc. 2018

3 mois

Région de Niort, France

National Context: Mission at Client Macif Group Digital and Information Systems Department (DDSIG) Focused on the development and processing of "Health and Welfare" data Achievements: Querying Health and Welfare data Development and modifications of mappings Conducting unit and cross tests Data development and feed Technical Environment: SQL Developer DBeavisualizer Hive Informatica Power Center FileZilla Windows

Business Analyst Consultant at LA BANQUE POSTALE FINANCEMENT – Nantes

La Banque Postale Financement

janv. 2018 - oct. 2018

10 mois

Région de Nantes, France

National Context: national Client: Banque Postale Financement Service: Financial Services and Retail IT Department – DISFE Scope: MOE Infocentres at Le Groupe La Poste and La Banque Postale Management and analysis of data from different infocentres Approval of projects among teams: TMA, IE/PROD, and MOA Management and coordination of decision-making projects Achievements: Management and analysis of MOA needs Creation of functional documentation Development and management of data flows in Informatica PowerCenter (PC) and Business Object (BO) Execution of data extraction and loading in infocentres using Script Shell Data analysis and processing in infocentres Installation of new applications Bug fixes Conducting unit tests and integration Performing corrective maintenance Managing new versions and solutions Conducting internal recipe tests Calculating project costs Technical Environment: Informatica PowerCenter (PC), Business Object (BO) Windows and Linux operating systems Tools: DBeaver, Squirrel, SQL Developer, Script Shell, Putty Issue tracking and management tools: Jira, Mantis

Business Intelligence Consultant at POSTE IMMO - Nantes

POSTE IMMO

oct. 2017 - déc. 2017

3 mois

Région de Nantes, France

National Context: Internal Project Information Systems Department (DSIG) Focus on Development and Data Processing for "Energy Bills" Achievements: Processed energy data to create invoices for Water, Gas, Electricity, and other fuels for Poste Immo's customers in France. Interrogated energy databases for relevant data. Extracted necessary energy data. Created and modified data mappings for effective data handling. Supplied energy data to necessary systems. Launched and executed energy data files. Tested and verified the accuracy and completeness of ingested and executed data. Prepared relevant deliverables related to the processed data. Technical Environment: SQL Developer SQL Server Informatica Power Center Linux Windows Putty FileZilla


Formation

Université Paris-Saclay

Doctor of Philosophy - PhD, Management Information Systems, General

2024 - 2030

6 ans 1 mois

DTA Ingénierie & Diginamic

Business Intelligence Consultant, DTA Ingénierie – Diginamic , Business Intelligence

2017 - 2017

4 mois

Conservatoire National des Arts et Métiers

Massive Data Analysis - Big Data - Data Sciences - CNAM, Paris, Ingénierie

2017 - 2017

7 mois

Université d'Angers

Master's degree Economic, Business Intelligence and Competitive Strategies

2015 - 2016

1 an 2 mois

OMNES Education

Master’s degree Corporate Finance – INSEEC Bordeaux

2014 - 2015

10 mois

Université de Bordeaux

Master’s degree : Economics of Innovation and Sectoral Analysis

2012 - 2014

1 an 11 mois


Licences et certifications

Scrum : Niveau avancé

Délivré le : nov. 2019

Certifié par LinkedIn

Les fondements de la gestion de projet agile

Délivré le : nov. 2019

Certifié par LinkedIn

L'essentiel de Power BI

Délivré le : nov. 2019

Certifié par LinkedIn

Développement Business Intelligence

Délivré le : juin 2017

Certifié par Diginamic

Analyse de Données Massives - Big Data - Data Sciences

Délivré le : janv. 2017

Certifié par Conservatoire National des Arts et Métiers

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