Sara Nehas

• Managed data flows from stores and websites:

- Cleaning, structuring, and integrating data into databases (Datalake/Datamart)

- Data Mining, Data Cleaning.

- Audit and monitoring of data flow quality.

- Verification of GDPR compliance in data flows.

• Created added value from data:

- Conducted customer segmentation studies based on appetite for different commercial offers.

- Performed complex targeting for marketing teams (CRM).

- Built analytical machine learning models for processing customer feedback (NPS).

- Created automated reporting for KPI visualization and analysis for business teams.

- Presented results and formalized recommendations.

• Trained Data Analyst colleagues on Python and SQL.

Technical environment: Python (Pandas, Numpy, Scipy, Scikit-learn, Matplotlib, Seaborn), SQL, Spark, Microsoft Azure (Databricks, Datafactory, DevOps and Storage), GIT, Salesforce, Power BI, Jira, Confluence.

• Responsible for numerical simulation of the static and dynamic behavior of military helicopter components.

- Collection of client needs and data,

- Development of models through numerical simulation codes,

- Analysis and interpretation of results,

- Writing reports and supporting studies before the control committee and clients.

• Data Management:

- Development of a VBA data sequencing tool for automatic sorting of calculation results,

- Development of a VBA calculation tool for analyzing multiple result files simultaneously.

• CHSCT Member.

- Development of a tool for calculating the mechanical characteristics of complex assemblies.

- Numerical modeling of a draping tool for composite parts.

- Numerical simulation of the static and dynamic behavior of Airbus aircraft components.

- Responsible for thermoplastic 3D printing of prototypes on a Makerbot.