
Guillaume Verbiguié
Senior Data Analyst
Salaire / Taux journalier
Paris, France
Mobilité : Île-de-France, Portugal
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
As a Senior Data Analyst, I have had the opportunity to work on complex projects for public organizations such as the Ministry of the Interior and the Ministry of Labor. My role has been to turn client challenges into actionable opportunities through in-depth data analysis, the implementation of ETL processes, and machine learning solutions, while delivering high-value outputs through dashboards and other tailored deliverables.
Expérience de travail
Senior Data Analyst
AdvanThink (ISoft)
janv. 2023 - Présent
3 ans 10 mois
Paris, France
– Identifying and analyzing client needs: Collecting requirements and transforming them into practical use cases with tailored recommendations. – Implementing use cases, ETL processes, and machine learning: Applying ETL techniques and machine learning to solve complex problems using tools such as Invenis, Amadea, and Python for advanced data analysis. – Deliverables creation: Developing dashboards and visualizations using tools like PowerBI, Superset, and DigDash to provide actionable insights for stakeholders. – Strategic support: Advising on Data Strategy, Data Management, Data Governance, and promoting a true Data Culture within organizations. – Cross-team collaboration: Working closely with Sales and Data Science teams to ensure seamless execution of projects, particularly on technical, ETL, and machine learning aspects. – Machine Learning, ETL, and Added Value: By incorporating machine learning and ETL processes, I have automated predictive analyses, streamlined data workflows, and improved project performance while ensuring a no-code approach through our internal software solutions.
Mentor Data Analyst/Data Scientist
OpenClassrooms
mars 2021 - Présent
5 ans 8 mois
Accompanying students on data-related courses (Excel, R, Python, Tableau, and statistical methods such as regressions, PCA, NLP, etc.)
Senior Data Analyst
Ipsos
mai 2018 - nov. 2022
4 ans 7 mois
Paris, France
– Data preparation: Data cleaning, scripting, quality and consistency check – Use of various methods of statistical analysis (regressions, PCA, ...) and Data Viz – Management of junior data analysts – Use of processing software such as DAISIE, Power Query/Pivot; programming languages such as Python (in particular Pandas, NumPy, scikit-learn), R, VBA and analytics/data viz software such as Tableau, Power BI, SAS
Data analyst
Monoprix
mai 2017 - déc. 2017
8 mois
Paris, France
Attached to the Brand and Digital Department and within the Datamining division: – Implementation of the CRM contact plan on all communication channels (Email, Mail, SMS, Couponing) – Realization of statistical modeling studies to increase customer knowledge and omnicanal vision. – Monitoring of KPIs to manage CRM activity, development of reporting – Participation in transversal projects with the ISD – Campaign management and analysis of campaign results – SAS, SQL, Excel, Teradata, MicroStrategy
Data science consultant
Société Générale
nov. 2015 - mai 2017
1 an 7 mois
Paris, France
Within the Datamining Research department, responsible for the monthly production of commercial scores on all markets. In relation with the different teams (CIO, MOA, Research Managers), I made sure that production ran smoothly: – Compliance of the SAS script, Production start-up, Parameterization of controls, etc. – Launching scores according to a precise process (dependencies, respect of deadlines) – Validation of the quality of the data from the scores – Impact analyses related to data changes or changes to the production plan – Production monitoring (dashboards and monthly reports)
Data science consultant
Groupe Estia
nov. 2015 - mai 2017
1 an 7 mois
Paris, France
Statistician
La Banque Postale Financement
janv. 2015 - oct. 2015
10 mois
Paris, France
– Implementation of daily/weekly/monthly management tools and ad hoc risk analysis studies – Analysis and redesign of award and pre-targeting scores – Creation of databases and quality control on these databases – SAS Program Optimization – SAS (basic, sql, macro, Enterprise Guide), R, Excel, PowerPoint
Business intelligence engineer
LINCOLN
sept. 2014 - déc. 2014
4 mois
Paris, France
Statistician (internship)
Crédit Mutuel
févr. 2014 - juil. 2014
6 mois
Paris, France
Statistician (internship)
Inserm
juin 2013 - août 2013
3 mois
Paris, France
Statistician (internship)
AP-HP, Assistance Publique - Hôpitaux de Paris
juin 2011 - août 2011
3 mois
93400 Saint-Ouen-sur-Seine, France
Formation
Université de Paris
Master, Ingénierie Mathématique
Université Paris Nanterre
Master, philosophie
Université de Paris
Licence, Mathématique et Informatique
IUT Paris Descartes
DUT, STID
Alyra, l'école blockchain
Blockchain Developer
2022 - 2022
4 mois
Licences et certifications
Applied Data Science with Python
Délivré le : –
Introdução aos Princípios e Práticas da Gestão De Projetos
Délivré le : –
DBT Fundamentals
Délivré le : –
Data Engineer, Big Data and ML on Google Cloud
Délivré le : –
Blockchain Developer
Délivré le : mai 2022