Available to hire
Need to turn your data into powerful business insights?
I’m Arnau Andrews, a Data Scientist dedicated to helping you make smarter decisions. I specialize in statistical analysis, machine learning, and data visualization, transforming raw data into actionable strategies that drive business success. My focus includes enhancing business growth, improving marketing and sales KPIs, and understanding seasonal trends.
Why Hire Me?
- Insightful Analysis: I uncover patterns and trends to boost product and service performance, driving business growth and enhancing marketing and sales KPIs.
- Machine Learning Expertise: I design and implement models to optimize operations, predict trends, and improve customer experiences.
- Data Management: I build and maintain efficient data systems for business intelligence and strategic decision-making.
- Compelling Visualizations: I create impactful visualizations and dashboards using PowerBI, making complex data easily understandable for stakeholders.
- Technical Proficiency: Skilled in Python, SQL, R, and Azure, I deliver actionable insights that impact your bottom line.
Experience
Data Engineer Consultant
SDG Group, Remote | 01/2024 - Present
- Managed 1,000+ tables, 200 pipelines, and 400 dataflows using Azure Data Factory for efficient ETL processes.
- Developed dashboards and managed databases with PowerBI, DAX, and SQL.
Data Scientist
Treatwell, Remote | 01/2023 - 01/2024
- Processed and analyzed 2M records with 50+ variables using Python, ensuring data quality through rigorous checks.
- Reduced salon cancellations by 7% and improved churn prediction accuracy by 300% using advanced machine learning techniques.
Marketing Insights Analyst
Damm | 02/2022 - 07/2022
- Analyzed market trends in the EMEA beverage industry, contributing to a 14.2% growth in export sales.
Market Data Analyst
Ingesco | 09/2018 - 07/2020
- Expanded the international customer database by 86% and achieved a 12% growth in international sales through data-driven recommendations.
Skills
- Big Data & Machine Learning: Python, R, SQL, PowerBI, Azure, ETL
- Data Science: Data mining, visualization, statistical modeling, machine learning
- Advanced Analytics: A/B testing, time series analysis, hypothesis testing, NLP
- Data Visualization: PowerBI, Tableau
Education
- Master’s Degree in Data Science, University of Barcelona | 2022 - 2023
- Data Science & ML Bootcamp, Ubiqum Code Academy | 2022 - 2023
- Degree in International Business & Marketing, Pompeu Fabra University | 2018 - 2022
Experience Level
Data Science
Expert
Data Visualization
Expert
Python
Expert
R
Expert
SQL
Expert
Language
English
Fluent
Spanish; Castilian
Fluent
Catalan; Valencian
Fluent
Italian
Fluent
Education
Qualifications
Industry Experience
Professional Services, Software & Internet, Media & Entertainment
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