About
Senior BI professional with 18+ years of IT experience, including 7+ years specializing in data visualization and analytics using Power BI and Tableau BI tools. Expertise in designing interactive dashboards, data modeling, DAX, and performance optimization. Strong background in enterprise reporting and delivering scalable BI solutions.
Skills & Expertise (17)
Work Experience
BI Professional
Asset Finance
Dec 2021 - Present
Utilize Power BI to build interactive and visually appealing dashboards and reports. Develop calculated columns, measures, and tables using DAX. Create DAX measures using CALCULATE, FILTER, ALL, SUMX, RANKX. Collaborating with stakeholders to define Key Performance Indicators (KPIs) and business logic. Using M language to perform data cleansing, merging queries, pivoting/unpivoting, and handling null values. Ensuring transformations happen at the source whenever possible (Query Folding) to reduce processing time. Mastering CALCULATE, FILTER, and Time Intelligence functions to navigate row and filter contexts effectively. Implementing Row-Level Security (RLS) to ensure users only see the data they are authorized to view. Troubleshoot and support existing dashboards, ensuring data accuracy and timely refreshes.
BI Professional
Mphasis Limited
Dec 2021 - Present
Transform raw data into actionable insights using Tableau dashboards and reports. Design interactive, visually appealing, and easy-to-understand dashboards for business users. Use calculated fields, LOD expressions, table calculations to implement business logic.
BI Professional
Cognizant Technology Solutions
Nov 2013 - Oct 2021
Work with Tableau Server/Online for publishing, managing workbooks, and scheduling data refreshes. Ensure dashboards and visualizations are efficient and perform well with large datasets. Implement calculated fields, parameters, and table calculations to meet business requirements.
Java Developer
Coromandel Infotech (I) Ltd
Oct 2006 - Oct 2013
Worked as a Java Developer, building and supporting enterprise applications using Java with database integration. Worked on bug fixing, enhancements, and performance improvements. Collaborated with cross-functional teams for delivery and support. Developed and maintained enterprise reports using SAP Crystal Reports. Integrated reports with backend databases (Oracle / SQL Server) using SQL queries. Scheduled and delivered reports in multiple formats (PDF, Excel).
Education
M.Phil - Computer Science - Madurai Kamaraj University
2002 - 2008 · Afghanistan
M.Sc - Computer Science - V.H.N.S.N. College, Virudhunagar
2000 - 2002 · Afghanistan
B.Sc - Mathematics - V.H.N.S.N. College, Virudhunagar
1997 - 2000 · Afghanistan
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Skills (17)
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