Data Engineer Power Bi

POOJA SANKARARAMAN

+1-614-***-**** *****.************@*****.*** www.linkedin.com/in/poojasankararaman Data Professional with 4+ years of experience in building scalable ETL pipelines, optimizing data infrastructure, and delivering insights using Azure, AWS, SQL, and Python. Proven track record in ensuring high data accuracy, improving pipeline performance, and enabling data-driven decisions through Power BI and Tableau. Strong cross-functional collaboration and international experience across retail, pharma, and tech.

• Programming Languages: SQL,Python • ETL Tools: Azure Data Lake, Azure Data Factory, Redshift, Glue

• Data Warehousing: Azure,AWS • Database Systems: KQL, MySQL, PostgreSQL,SnowFlake

• Data Modeling: Entity-Relationship Diagrams (ERD) • Data Visualization: Tableau, Power BI

• Version Control: Git, Azure Devops • Data Storage: Azure Data Lake, AWS S3

● Tableau Desktop Professional • IIBA- ECBA • IBM Data Visualization • AWS Data Engineer Data Engineer – Walmart Advanced Systems and Robotics Andover -Massachussets OCT-2022 – Present

● Used Azure services like data lake, data factory,blob storage to re-design existing data infrastructure for scalability.

● Extracted Data from Enterprise Data Sources and implemented Data Models.

● Developed and maintained ETL pipelines in Azure to centralize and transform data from multiple sources.

● Assisted in data cleaning and preprocessing tasks to ensure data accuracy and consistency for it to be incorporated to silver tier data architecture.

● Built functions and improved reports loading time by 15% through functions and materialized views.

● Analyzed system data and derived meaningful insights through dashboards built by PowerBI.

● Implemented data validation processes, ensuring 99% data accuracy for business reporting and analytics.

● Collaborated with cross-functional teams to define data governance strategies and enhance reporting accuracy Business Data Analyst – Innodatics, Remote APR 2021- OCT 2021

● Stored and analyzed data in MySQL and provided business consultation through Tableau dashboards & PowerPoint as well as present results from Predictive and exploratory analysis to clients

● Analyzed client’s data using Python and performed explanatory data analysis that enabled clients to make strategic business decisions on reducing employee turnover by 10 %

● Utilized Predictive analytics using Python to identify high-risk customers and reduce bad debt risk by 8%. Strategic Marketing Analyst - Bayer Pharmaceuticals, Berlin- Germany AUG 2018 – MAR 2019

● Tracked and analyzed ROI for various Marketing Campaigns using Google Analytics

● Ensured quality of data obtained from data mining to draw insights & develop communication strategies.

● Analyzed and determined members usage patterns to support product development initiatives (Internal app) Global Marketing Analyst - B.Braun Medicals, Melsungen- Germany APR 2017- AUG 2017

• Provided inputs in the strategic development of detailed project plans, work assignments and target dates

• Compiled and analyzed information on sales, market trends and forecasts with statistical tools (SAS) and Tableau

• Assessed and examined ROI and key performance metrics

• Created effective training materials, conducted one-on-one, live group, and WebEx training for Sales team. Solver Relation Manager - Hypios Crowd Innovation, Paris - France OCT 2016- MAR 2017

• Generated reports with Power BI comprising social media analytics, website analytics & customer data analytics

• Increased the community growth by 10% as well as the views and interactions in the social community up to 20%. Southern New Hampshire AUG 2022

Master’s in business Analytics

Grenoble Ecole De Management/GISMA Business School MAY 2019 Master’s in management and Masters in Innovation, Strategy and Entrepreneurship SRM University MAY 2015

BTech. Biotechnology

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