Dhaval Patel

Data Analyst @Henry Schein

US

Utilized Python programming, Pandas, and Matplotlib to conduct in-depth data analysis and create visually engaging data visualizations, resulting in data-driven decision-making that led to a 20% increase in efficiency. • Employed R and NumPy to conduct statistical analysis on extensive datasets, providing valuable insights into trends, patterns, and anomalies, which directly contributed to a 15% improvement in accuracy. • Proficiently cleaned and preprocessed data using SQL and Pandas, ensuring data quality and reliability for subsequent analysis, resulting in a 98% reduction in data errors. • Good Knowledge in Agile (SCRUM) methodologies to efficiently manage projects, ensuring alignment with business objectives and delivering results within timelines, resulting in a 25% reduction in project completion time. • Developed automated data cleansing pipelines using Python, which detected and rectified data anomalies, resulting in a 25% reduction in data cleaning time and improved data accuracy by 30%. • Continuously optimize ETL performance by fine-tuning data processing algorithms, parallelizing tasks, and implementing caching strategies, resulting in a 40% reduction in data processing time. • Enhanced database performance by developing complex SQL queries and optimizing MySQL queries through techniques like indexing and caching, which resulting in a 40% reduction in query execution time. • Designed and developed interactive dashboards and reports in Tableau, utilizing a variety of visualizations such as Cross tabs, Heat maps, Box and Whisker charts, Scatter Plots, Geographic maps, Pie Charts, Bar Charts, and Density charts. Additionally, created comprehensive documentation and reports in MS Excel to facilitate data-driven decision-making processes.

New Jersey Institute of Technology

Master of Science - MS

St. Francis Institute Of Technology

Bachelor of Engineering - BE