
Hasmiou Diallo
Senior Data Engineer | Power BI
Salaire / Taux journalier
Nantes, France
Mobilité : Paris, Londres, ...
Freelance, ouvert au CDI
Peut venir sur site
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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.
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
Les fondements de la gestion de projet agile
Délivré le : nov. 2019
L'essentiel de Power BI
Délivré le : nov. 2019
Développement Business Intelligence
Délivré le : juin 2017
Analyse de Données Massives - Big Data - Data Sciences
Délivré le : janv. 2017