Sheela Ponnusamy

About me: Driven Data Analyst with 8+ years of experience in data analysis, data visualization, data modeling, data profiling, data visualization, data mapping, data loading and data quality analysis. Proficient knowledge in the analysis, design, development, testing and implementation of Business Intelligence solutions using PowerBI, Data Warehouse/Data Mart Design, SQL, ETL, BI, OLAP, OLTP Client/Server applications.

●Core Skills: Data Analysis, Data Migration, Data Visualization, Excel, PowerBI, SQL Reporting, Dashboards, Python, Tableau, ETL

●Data Analysis: Data Analyst experienced in delivering business reporting and analytics. Extensively created detailed design documents, report templates and enrollment details, tabular/matrix reports, chart reports for key performance indicators, summary reports, parameterized reports, dashboard reports and sub reports. Experienced working in a variety of capacities with the ability to jump in and work effectively in a multitude of systems. Strong leadership skills with experience as the primary resource to team members and data stewards for training, problem resolution, data profiling and provided analytic support including data importing, data wrangling and data visualization.

●Visualization Experience: Over 4 years of experience reporting and developing dashboards in PowerBI/Tableau. Strong data governance/profiling experience including data cleansing, data quality, data archiving and data/code migration experience using SQL. Extensive experience in creating new data collection systems using MySQL that optimize data management, capturing, delivery and quality. As a Data Consultant, was responsible for building queries and data transformation using Power BI desktop to create data visualization with form controls and to build dynamic dashboard.

●Excel: Proficient MS Excel knowledge including VLOOKUP, POWERPIVOT, functions and other analytical formulae. Expertise with combining multiple tables and creating reports from them. Experience with processing data from difference sources and getting output to Excel. Data visualization using various Excel charts.

●Soft Skills: Excellent written and verbal communications skills able to effectively collaborate with various business and technical teams to gather requirements around data quality rules and propose data optimization.