Massamba GUEYE
Data Engineer | Power BI & GCP
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
Data Engineer with 5+ years of experience in ETL workflows, cloud migration (GCP/BigQuery), and automated BI solutions. Proven track record building Power BI dashboards for major organizations like Orange and managing large-scale data projects. Expert in Python, SQL, and statistical analysis with focus on KPI optimization and data-driven insights.
Expérience de travail
Formateur Data ingénierie, Big Data, Data Analyse
Astrolytics ConsultingFreelance
sept. 2024 - Présent
2 ans 2 mois
Paris, France
Formateur en Data ingénierie Data analyse cloud computing Big data
Data Engineer & Analyst
Orange
sept. 2023 - oct. 2024
1 an 2 mois
On-site
Pole Support Business Analyse/Processus Expérience client - Analyzed business requirements for dashboard tools and collaborated in Agile environments to deliver sustainable solutions. - Developed and managed ETL workflows , automating processes and migrating BI pipelines to GCP (BigQuery) for optimized data management. - Created interactive dashboards for KPI tracking and decision-making support using Power BI, DAX, and Power Query. - Documented and updated technical and functional resources, ensuring effective knowledge sharing and team alignment
Data Analyst
Département des Bouches-du-Rhône
mai 2022 - oct. 2023
1 an 6 mois
Observatoire de Provence - Developed Python scripts for web scraping to collect Data. Structured, cleaned, and analyzed collected data to ensure quality, accuracy, and relevance. - Created and deployed automated Power BI dashboards to monitor KPIs and support data-driven decision-making. - Performed advanced statistical analysis using R and Python to generate actionable insights for key stakeholders. - Contributed to statistical and cartographic studies on various departmental topics to inform strategic decisions.
Data Analyst - chargé d'études statistiques
Ministère de la Microfinance et de l'Economie sociale et solidaire
oct. 2019 - oct. 2021
2 ans 1 mois
- Collecting, cleaning, and organizing data to support ministry programs and funding activities. - Collaborating with mission officers to define KPIs and design impactful dashboards. - Conducting in-depth quantitative analyses and producing reports for informed decision-making. - Contributing to technical documents, market bidding processes, and managing files for funding allocation.
Data Analyst - chargé d'études statistiques
Agence Nationale de la Statistique et de la Démographie - ANSD
oct. 2018 - mars 2019
6 mois
In charge of supervising the national census in the northern region of Senegal. Managed five teams. - Ensured the quality of collected data. - Prepared and submitted weekly reports to track project progress. - Provided on-site technical support to resolve issues and maintain operations. - Collaborated with local authorities to align project goals and ensure smooth execution
Formation
Université Cheikh Anta Diop de Dakar (UCAD)
Bachelor's & master's degree
AIX YNOV CAMPUS
Data Engineer
Aix-Marseille University
Professional degree
Ecole nationale de la Statistique et de l’Analyse économique Pierre Ndiaye
Associate's degree Statistics