Experienced Data Analyst and BI Developer with 4 years of expertise in transforming complex data into actionable insights. Skilled in Python, PL/SQL, and utilizing tools like Tableau, Talend, and AcuBi. Proficient in managing databases such as Redshift, Vertica, PostgreSQL, SQL Server, and Oracle. Strong background in data governance, ETL pipeline design, and AWS S3 workload optimization. Adept at data modeling, ensuring data integrity, and implementing comprehensive data security measures. Collaborative team player with a focus on solving complex data issues.
Medical Appointment No-Show Dataset Analysis, Dataset Analysis: Analyzed 110,527 medical appointments in Brazil to identify factors influencing patient attendance, including gender differences and the impact of SMS reminders., Data Wrangling and Visualization: Utilized Python libraries (Pandas, NumPy, Matplotlib, Seaborn) for data cleaning, transformation, and visual representation of insights.