INTRODUCTION
With eight years of experience, I excel in data visualization and analysis using Tableau and Excel. I specialize in transforming complex datasets into clear, actionable insights through dynamic dashboards and comprehensive visual reports. My proficiency in Excel includes advanced functions, pivot tables, and macros, which streamline processes and enhance productivity. In Tableau, I create interactive, data-driven visualizations that aid decision-making and strategic planning. My expertise ensures that clients receive not only accurate data analysis but also visually compelling narratives that drive informed business decisions. This technical proficiency makes me a valuable asset for any data-centric project or organization.
EXCEL
Formulas and Functions: Mastery of basic to advanced formulas (SUM, AVERAGE, VLOOKUP, IF, INDEX-MATCH) to perform calculations and data manipulation.
Data Analysis: Using tools like PivotTables, PivotCharts, and data analysis add-ins for summarizing and interpreting data.
Data Visualization: Creating charts, graphs, and dashboards to visually represent data trends and insights.
Data Management: Skills in sorting, filtering, and cleaning data to maintain accurate and organized datasets.
Automation: Utilizing macros and VBA (Visual Basic for Applications) to automate repetitive tasks and enhance efficiency.
Collaboration: Sharing and co-authoring spreadsheets, using features like comments, track changes, and protected sheets for secure collaboration.
TABLEAU
Data Connection and Integration: Connecting to various data sources, including spreadsheets, databases, and cloud services, and integrating data for comprehensive analysis.
Data Preparation: Cleaning, shaping, and preparing data using Tableau Prep to ensure accuracy and usability.
Data Visualization: Creating diverse visualizations like bar charts, line graphs, scatter plots, maps, and more to represent data insights effectively.
Dashboards: Building interactive and dynamic dashboards that combine multiple visualizations for a comprehensive view of the data.
Calculated Fields: Using calculated fields to perform custom calculations on data within Tableau.
Filters and Parameters: Applying filters and parameters to enable dynamic and user-driven data exploration.
Storytelling: Developing data stories to guide users through a narrative using Tableau Story Points.
Advanced Analytics: Utilizing advanced analytics features like forecasting, trend lines, clustering, and statistical analysis.
Interactivity: Enhancing user interaction through tooltips, actions, and drill-down capabilities.
Publishing and Sharing: Publishing dashboards to Tableau Server or Tableau Online for secure sharing and collaboration with stakeholders.
Security: Implementing data security and access controls to protect sensitive information.
Performance Optimization: Ensuring efficient data processing and visualization performance through optimization techniques.