Alexandre BERNARD

Data Analyst

Transforming complex data into actionable insights that drive business growth. Specialized in statistical analysis, data visualization, and predictive modeling.

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10+
Projects Completed
3+
Years Experience
15+
Tools Mastered

About Me

Alexandre BERNARD Logo

I'm a passionate data analyst with over 3 years of experience turning raw data into meaningful insights. My expertise spans across statistical analysis, machine learning, and data visualization.

I hold a Bachelor's degree in Data Analysis and have worked with companies, helping them optimize operations, set up Data Warehouse and Visualization.

Core Competencies

Statistical Analysis
Data Visualization
Machine Learning
VBA App
Predictive Modeling
A/B Testing

Skills & Expertise

💻Technical Skills
Power BI100%
Python90%
SQL85%
VBA85%
Excel95%
ACCESS90%
🛠️Tools & Technologies
Jupyter Notebook
Google Analytics
Power BI
Pandas
NumPy
Scikit-learn
Matplotlib
Seaborn
PostgreSQL
MySQL
ACCESS
Excel
MongoDB
Git
Docker
n8n
🎯Domain Expertise
E-commerce Analytics
Marketing Analytics
Financial Analysis
Customer Segmentation
Fraud Detection
Supply Chain Optimization

Certifications & Credentials

Continuous learning and professional development through industry-recognized certifications

Featured Certifications

🎓
Featured
Google Data Analytics Professional Certificate
Google

Comprehensive program covering data analysis process, tools, and techniques including R, SQL, Tableau, and spreadsheets.

Issued: 2023
Data Analysis
R Programming
SQL
+2 more
Verify Certificate
📊
Featured
Microsoft Certified: Power BI Data Analyst Associate
Microsoft

Demonstrate methods and best practices that align with business and technical requirements for modeling, visualizing, and analyzing data with Microsoft Power BI.

Issued: 2025
Prepare the data
Model the data
Visualize and analyze the data
+1 more
Verify Certificate

Additional Certifications

🐍

Python for Data Science and Machine Learning

Coursera • 2021

Python
Pandas
+3
Verify
🗄️

SQL for Data Science

IBM • 2021

SQL
Database Management
+2
Verify
4
Total Certifications
2
Featured Credentials
16
Skills Validated
4
Issuing Organizations

Featured Projects

📈
E-commerce Customer Segmentation
Developed a machine learning model to segment customers based on purchasing behavior, resulting in 25% increase in targeted marketing effectiveness.
Python
Scikit-learn
Pandas
Tableau
25% ↑ Marketing ROI
40% ↑ Customer Retention
CodeView Project
📈
Sales Forecasting Dashboard
Built an interactive Power BI dashboard for sales forecasting using time series analysis, helping reduce inventory costs by 15%.
Power BI
SQL
Python
Azure
15% ↓ Inventory Costs
95% Forecast Accuracy
CodeView Project
📈
Marketing Campaign Analysis
Analyzed multi-channel marketing campaigns using statistical methods and A/B testing, optimizing ad spend allocation across channels.
R
Google Analytics
Tableau
SQL
30% ↑ ROAS
50% ↓ CAC
CodeView Project
📈
Fraud Detection System
Project on the detection of false bills using mchine learning
Python
Sklearn
Stats
Jupyter Notebook
100% detection of False
99% Accuracy
CodeView Project

Professional Experience

Data Analyst
ORANO CE
2022 - 2024

Lead data analysis initiatives for product optimization and customer insights. Manage a team of 3 junior analysts and collaborate with cross-functional teams.

Key Achievements:

  • •Create a pipeline to get and clean the data from SAP
  • •Participate in the creation of a Data Warehouse
  • •Led implementation of BI dashboard
  • •Create a VBA app to answer the constraints on site
  • •G
Python
SQL
Power BI
VBA
Technical Support
ECONOCOM
2020 - 2021

Delivered technical assistance and customer support in both French and English, ensuring high customer satisfaction and timely issue resolution.

Key Achievements:

  • •Resolved an average of 50+ support tickets daily
  • •Documented recurring issues to support continuous improvement of helpdesk resources
  • •Collaborated with engineering teams to escalate and troubleshoot app and network issues
VOIP Tools
Windows
VPN
Active Directory
Junior Dev
ORANO TEMIS
2018 - 2020

Supported data-driven decision making through statistical analysis and visualization of business metrics.

Key Achievements:

  • •Maintained and
  • •Performed market research analysis for product launch
  • •Streamlined data collection processes
Excel
VBA
ACCESS
JAVA

Get In Touch

Let's Connect

I'm always interested in discussing new opportunities, data challenges, or potential collaborations. Feel free to reach out!

contact@alexandrebernard.xyz
France
Send a Message
I'll get back to you within 24 hours
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