Krishna Y

Tableau Developer, Business Intelligence Specialist

Talent

BengaluruMember since 8 June 2026

Tableau DeveloperBusiness Intelligence SpecialistTableau DesktopTableau ServerPower BiSigma ComputingLookerTCRMSnowflakeGCP Big QueryPostgresqlSql ServerJira

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Tableau DeveloperBusiness Intelligence SpecialistTableau DesktopTableau ServerPower Bi

About

Results-driven Tableau Developer with 5+ years of IT experience specializing in end-to-end Business Intelligence (BI) lifecycle management. Expert in transforming complex datasets into actionable visual stories and high-performance dashboards. Proficient in SQL Server, GCP Big Query, and PostgreSQL, Snowflake with a deep understanding of data warehousing, Star/Snowflake schemas, and performance tuning.

Proven ability to optimize data architecture, reducing reporting latency and driving data-informed decision-making in Procurement, Healthcare, and Retail sectors.

Experience

Software Developer (BI & Analytics) at Tata Insights and Quants (March 2022 – Present)

Strategic Procurement Analytics (Client: Tata Steel Limited)

Engineered procurement dashboard suite in Tableau using GCP Big Query, enabling real-time supplier spend tracking and identifying 12% cost-saving opportunities.
Architected complex data models with Snowflake schemas and Fact/Dimension tables integrating PostgreSQL sources.
Optimized dashboard performance by 40% using Data Extracts, Context Filters, and optimized SQL queries.
Automated monthly executive reporting (MOM/YOY) via Tableau Server subscriptions, saving 20+ manual hours weekly.

Healthcare Compliance Engine (Client: Hetero)

Developed interactive KPI scorecards to monitor patient experience metrics and regulatory compliance.
Implemented advanced visualization techniques (Heat Maps, Tree Maps, Waterfall charts) to identify bottlenecks.
Ensured 100% data integrity during migration of XML and Flat File feeds into SQL Server.

BI Analyst / UAV Operations Engineer at Takvaviya Analytics Pvt Ltd(March 2021 – Feb 2022)

Retail Operations Analytics

Gathering the data and get it into proper excel format
Connect to the data and develop the report as per the requirement
Trained The team members in Tableau.
Involved in resolving the data issues.
Implemented the interactive Reports/Dashboards.
Co-ordinated with team members for the better analysis of Reports
Using tableau features such as charts, unions, joins, filters, & Calculations for developing reports.
PerformedtestingofreportsforehandpresentingtotheHighermanagement