Built a reporting tool to evaluate and enhance the Groupe Barriere’s Accounting service’s performance.Built a Django based website to replace the existing invoice management system.Tools : Python, Google Data Studio, Google Cloud Platform (Compute Engine, Cloud SQL),Workday SOAP API

- Fine tuned a model that aims to predict companies Greehouse Gas Emissions using grid search, outliers corrections and ended up improving it’s R² by over 10% and making it on par with best equivalent models from other companies- Collected financial and ESG data from multiple sources using both APIs and web scrapingTools : Python (Scikit-Learn, statsmodel, pandas, matplotlib, plotly), Bloomberg, FactsetMethodologies : Preliminary statistical analysis (distribution, correlation, p-values), Linear regression models (OLS, Lasso, Ridge and Elastic Net Regression), Non linear regression models (KNN, Neural networks), Ensemble regression methods (Random Forest, Extra Trees), Meta-Learning

IT consultantMissions include :- Automated testing (using Python and Selenium)- Data management- Training of new IT workers for the Groupe Barrière

Assisting the Head of Transformation of the group’s Financial Services during a digitalization projects, tasks include :- Implementing bots using Automation Anywhere (RPA):Purpose: reduce the workload of finance officers, the repository manager and accountants. The bots are mainly used to overcome time-consuming tasks, large scale problems repetitive tasks and act as interfaces for our different tools (i.e. Regular data loads, mass information editing, massive data loads...)- Data analysis:Purpose : Get insights and enhance decision making by cleaning, modeling and presenting data to produce an analysis that showed or infirmed a correlation between various features regarding slot machines.- Helping during our transition to Workday (an Enterprise Resource Planner):Purpose : Reduce the workload of the users (mainly Acccountants and Finance Officers) by building custom reports to efficiently retrieve data. Trained and wrote procedures for accountants and the IT desk service on the ERP’s advanced functionalities these functionalities include Security administration.- Building scripts and Excel macros:Purpose : The main goal is to build tools to increase the efficiency of some of our processes or parts of our processes by reducing workloads and processing time. These tools include a Python script that reduced a bank reconciliation process' processing time by over 99% while increasing it's precision.