Abdelaziz Testas's Linkedin Analytics

Over 10 years of industry experience in Data Science and Analytics. Proficient in scripting languages for data science, including Python, PySpark and SQL. Experience with SQL querying on multiple database platforms, including Oracle DB, MS SQL Server, Hadoop (Impala/Hive), Presto, Spark SQL, Athena/S3, Amazon Redshift, PostgreSQL. Experience with data visualization tools and building dashboards using Tableau. Skilled in leading complex data science projects. Knowledge of statistics fundamentals to support experimental design and analysis, and extensive experience in data analysis for product design decisions, statistical analysis and testing, and machine learning model development. Experience building Python-based (Scikit-Learn, Spark ML) machine learning algorithms including regression, classification, and clustering. Domain expertise in media measurement.