J D.

Freelance Data Analyst & Data Scientist | Expert in GCP, SQL, Python, R | Dashboards, Business Insights & Machine LearningAbout Me / Profile DescriptionExperienced Data Analyst and Data Scientist with over 20 years in data analysis, data science, and business intelligence, primarily in telecom and B2C/B2B environments. I turn raw data into actionable insights that drive strategic decisions, optimize commercial performance, and enhance customer experience.Key expertise:Design and optimization of interactive dashboards (Google Cloud Platform, Looker Studio, Power BI)

Development of statistical and machine learning models (clustering, classification, churn prediction)

Geomarketing analysis and retail footprint optimization

Advanced business reporting and in-depth analysis for executive stakeholders

Data engineering (SQL, Hadoop/Impala/Hive, Python, R, Bash scripting)

Campaign targeting, performance measurement, and strategy development

Big Data technologies and Salesforce administration

I have worked with major clients (including Procter & Gamble and large telecom operators) and delivered high-impact solutions across Europe. Strong communication skills enable me to translate complex technical results into clear business recommendations.Available for short- or long-term missions: dashboard development, data analysis, predictive modeling, reporting automation, or training (R/Python).Feel free to contact me to discuss your project!Skills (to list separately on the platform)Data Analysis & Data Science

Google Cloud Platform (GCP)

SQL, Python, R, Bash

Power BI, Looker Studio, Excel

Machine Learning (clustering, classification, prediction)

Big Data (Hadoop, Impala, Hive)

Salesforce Administration

Business Reporting & Stakeholder Communication

Geomarketing & Retail Optimization

Campaign Targeting & Performance Measurement