Sr. Business Intelligence Analyst (Power BI/ Tableau)
Pfizer
Raleigh/Rocky Mount, NC
09.2023 - Current
Designed, and developed various Power BI and Tableau visualizations for dashboard and ad-hoc reporting solutions by connecting from different data sources and databases
As a Power BI and Tableau SME responsible for design, development and production support of interactive data visualizations used across the GMP operations
Maintained business operations continuity during the migrations of the reports from the Tableau, and Qlik to Power BI
Tested the reports which are migrated to Power BI for the data accuracy and functionality and to validated the visualizations and insights match the user expectations
Conducted POV and prepared the Power BI reports based on the existing reports and provided business solutions which minimizes the budget and operations by using the Microsoft Power BI
Trained the users on the usage of the Power BI reports and provided easy integration of the SharePoint Online and their respective Business sites
Utilized Power BI to design multiple scorecards and dashboards to display information required by different departments and upper-level management
Embedded the dashboards into the Share Point Online where users can view the daily production and supply chain of Vaccine and drugs at the sites at NC, NJ, and MI
Created detail level summary report and Dashboard using KPI’s to monitor the distribution and trail runs of the drug across various regions
Improved report quality by identifying and integrating over 45 Data Sources, APIs and Excel tables to existing tableau reports
Manage Power BI portal – data refreshers / user management and set up gateway data refresh
Provide reports based on Time Series Forecasting and Predictive analysis: This involves understanding the data and work on Time Series Forecasting by providing reports on Historical data, forecasted values and Confidence level components visually using Holt’s Linear Trend and Holt Winter method in Power BI service
Performed exploratory Data Analysis, trying to find trends and clusters
Environment: Power BI, Tableau, Oracle SQL, Microsoft Excel, Jira, and Azure, Share Point Online, Power Automate, AWS S3, GitHub
Sr. Business Intelligence Analyst
Regeneron Pharmaceuticals
Tarrytown, NY
01.2023 - 09.2023
Developed a self-service dashboard for the sales team resulting in a 40 % increase in data-driven decision making
Developed and developed reports and dashboards using Power BI platform, by gathering data from the SAP, SAP Hana, SharePoint, Excel and Mongo DB
Collaborated with the IT Team and Share Point team to implement the Power BI application for the reports which are being developed in Tableau
Migrated over 50 reports from Tableau to the Power BI which increased the operation efficiency by 30%
Collaborated with cross-functional teams to identify data sources and streamline data collection resulting in rapid report development
Constructed and edited DAX functions and queries for various accounts
Gathered requirements from users and Analytical thinking for translating data into informative reports and visuals: This involves understanding the business requirements and objectives, identifying the key performance indicators (KPIs) and metrics, analyzing the data using DAX functions or expressions, and presenting the insights in a clear and concise manner
Environment: Power BI, Tableau, Oracle SQL, Microsoft Excel, SAP, SAP Hana, Mongo DB, Share Point Online, Power Automate
Business Intelligence Analyst
Bristol-Meyers-Squibb (Celgene Corp)
Summit, NJ
01.2021 - 12.2022
Designed and managed the marketing data warehouse project, within-budget and on schedule (Oracle 10g)
Transitioned the entire BI project from Tableau to Power BI and performed POC using STAR (Simulate, Task, Action, Result) method and projected the demo of working model of Power BI to users
Incorporated Power BI with Share Point Online by embedding the dashboards and publishing interactive dashboards on the Share Point pages
Worked on different source data like Excel, SQL, Azure Blob and ELN notes data to generate reports for the lab driven analysis
Works directly with senior management to conduct special projects related to the operations of the business
Advised leadership on effective use of resources, as well as interpretation of underlying budgets
Transitioned the ECQ team from an intuition based to a fact-driven decision-making culture
Implemented and worked on the JIRA implementation for agile based projects to track the project development, requirements, and defects
Analytical thinking for translating data into informative reports and visuals: This involves understanding the business requirements and objectives, identifying the key performance indicators (KPIs) and metrics, analyzing the data using DAX functions or expressions, and presenting the insights in a clear and concise manner
Generate reports by using AutoML feature with Power BI Dataflows: Generated Model performance, Accuracy report and Training Data by using AutoML feature by training and testing the data sets using Power BI service
Managed Scrum calls and worked on the Agile and Hybrid agile model
Directed data mining projects addressing customer behavior insight, cost efficiency and profitability: churn prediction combined with customer valuation and segmentation resulting in 21% higher retention rates in course of a year
Worked on predictive analytics, Scientific data analysis to show case project requirements more efficiently to the scientists working with lab data
Environment: Power BI, Python, Oracle SQL, Azure Blob, Microsoft Excel, Jira, and Azure, Share Point Online, Power Automate, AWS S3, GitHub
Data Analyst
Gilead Sciences
Foster City, CA
01.2019 - 12.2020
Implemented Power BI along with Power Automate in full-scale execution by Migrating the legacy reports from OBIEE to Power BI
Develop reports and dashboards in Power BI and publish them in SharePoint
Analyze the raw datasets, transform, and cleanse the data for the reports on the SharePoint analysis
Develop the estimation reports using predictive analysis for the SharePoint (PDM) department site
Specialized in transforming data into user-friendly visualization to give business users a complete view of using Power BI
Created different Power BI reports utilizing the desktop and the online service and scheduled data refresh to exempt manual intervention
Generate reports using Share Gate and publish dashboards with visualizations for the reports and implement data exploration to analyze patterns and to select features using Python SciPy
Built factor analysis and cluster Analysis models using Python SciPy to classify customers into different target groups
Developed various solution driven views and dashboards by developing different chart types including Pie Charts, Bar Charts, Tree Maps, Circle Views, Line Charts, Area Charts, Scatter Plots in Power BI
Created the KPI to show the difference between actual and forecast data
Working with import and direct query, creating custom table in the Power BI and developed Complex calculated measures using Data Analysis Expression language (DAX)
Embedded Power BI reports on Salesforce portal page and managed access of reports and data for individual users using roles
Extensively performed large data read/writes to and from csv and excel files using pandas
Run reports using Sharegate for the SharePoint data analysis and provide SWOT analysis on product data using Power BI charts
Collaborate with scientists or researchers to understand the data context and domain knowledge
Environment: Power BI, Python, Oracle SQL, SharePoint 2013, Power Apps Shell Scripting, SharePoint Online, Share Gate, OBIEE, Tableau
Business Intelligence Developer
Merck & Co
Branchburg, NJ
01.2016 - 12.2018
Worked on Informatica Power Center tool - Source Analyzer, Data warehousing designer, Mapping & Mapplet Designer and Transformation Designer and worked with various Passive transformations in Informatica Power center like Expression Transformation, Sequence Generator, and Lookup Transformation
Worked closely with Business Analyst in understanding the BI and reporting requirements and created the business model for generating reports as per requirement
Worked closely with the data modeler in designing the logical data model in star schema in BMM layer
Developed calculated measures and assigned aggregation levels based on dimension hierarchies
Developed intuitive and user-friendly dashboards by appropriately including guided navigational links, prompts and drill downs
Worked with various active transformations in Informatica Power Center like Filter Transformation, Aggregator Transformation, Joiner Transformation, Rank Transformation, Router Transformation, Sorter Transformation, Source Qualifier, and Update Strategy Transformation
Created different parameter files and changed Session parameters, mapping parameters, and variables at run time
Extracted data from SAP system to Staging Area and loaded the data to the target database by ETL process includes creating the sessions and scheduling the sessions using Informatica Power Center
Performed the performance and tuning at source, Target levels using Indexes, Hints and Partitioning in DB2, Oracle and Informatica
Designed and developed various PL/SQL stored procedures to perform various calculations related to fact measures
Designed and developed an Informatica cloud PoC for a leading retail company to migrate their legacy data warehouse to a cloud-based data lake using Informatica Cloud Data Integration and Informatica Cloud Data Quality
Reduced data loading time by 50%, improved data accuracy by 90%, and enabled faster and easier data analysis and reporting for business users
Performed Unit testing and maintained test logs and test cases for all the mappings
Worked on different source systems like SAP source systems (HANA), Tibco, and SQL server source systems
Manage, collaborate, and coordinate the Work of an offshore development team