Saravanan S

About Saravanan S

Power BI Developer with experience building scalable business intelligence solutions using Microsoft Power BI, SQL, DAX, and Snowflake. Skilled in transforming complex datasets into interactive reports and actionable insights that support data-driven decision-making.At Tata Consultancy Services, I develop and optimize enterprise reporting solutions by modernizing legacy IBM Cognos Analytics reports into Power BI reports, improving reporting efficiency and enabling faster business insights. My experience includes data modeling, ETL optimization using Power Query, and building high-performance BI reports that improve analytics adoption across teams.I enjoy solving complex data problems, improving reporting performance, and designing intuitive visualizations that make data accessible to business users.

Experience

1. Power Bi Developer

   Tata Consultancy Services

   Mar 2022 — Present · Kochi, IN

   I am currently working as a Power BI Developer at Tata Consultancy Services, where I modernize legacy Cognos reports into interactive Power BI dashboards, enabling faster and more effective decision-making. I optimize ETL processes with Power Query, create reliable SQL tables and BI views in Snowflake, and support analytics delivery through CI/CD deployments.With experience in Power BI Service, SQL, Snowflake, and JIRA, I also handle 50+ user interactions each month, resolving issues 30% faster and ensuring reporting aligns with business goals. Passionate about building impactful dashboards, I focus on delivering scalable BI solutions that drive measurable business outcomes.

Education

• Nandha College of Technology

  Bachelor of Engineering - BE, Computer science

  2017 — 2021

• JKKN Matric Higher Secondary School

  Higher Secondary School , Computer Science

• Anna University Chennai

  Bachelor of Engineering - BE, Computer Science and Engineering

  2017 — 2021