Rajashree Sawant
Mumbai,MH
Summary
Lead BI Developer with 14+ years of experience delivering enterprise-grade analytics solutions across Banking, healthcare, and manufacturing. Expert in Tableau development, Tableau Cloud migration, dashboard optimization, SQL, and BI architecture. Proven ability to design impactful dashboards, manage cross-functional stakeholders, and drive user adoption.
Overview
15
15
years of professional experience
4
4
Certification
Work History
Lead Developer
Lead US Bank – Tata Consultancy Services
04.2025 - Current
- Lead end-to-end Tableau BI delivery for multiple enterprise dashboards across Finance, Sales, and Operations.
- Designed standardized dashboard templates and formatting guidelines to ensure consistency across projects.
- Built complex calculations including YoY %, SMLY, rolling metrics, and dynamic parameters.
- Implemented Tableau Prep flows for self-joins, historical comparisons, and reusable data pipelines.
- Optimized slow dashboards by improving extract strategies, reducing marks, and refactoring calculations.
- Managed Tableau Server content: projects, permissions, refresh schedules, and user access.
- Worked directly with business stakeholders to translate requirements into actionable insights.
- Mentored junior developers and conducted dashboard reviews and best-practice sessions.
- Led UAT cycles, production releases, and post-deployment support.
- Trained business teams, improving analytics adoption across regions.
Lead BI Developer
Leading Pharma company – Tata Consultancy Services
03.2022 - 03.2025
- Developed interactive dashboards with drill-downs, actions, and dynamic filters.
- Created Tableau Prep workflows to clean and combine data from multiple sources.
- Used SQL to prepare fact tables and optimize data models for Tableau performance.
- Delivered executive dashboards for leadership with KPI tracking and trend analysis.
- Collaborated with data engineering teams to improve data quality and refresh reliability.
- Served as Scrum Master supporting sprint planning, reviews, and retros.
Senior BI Developer
Avery Dennison – Tata Consultancy Services
02.2019 - 02.2022
- Migrated reporting from Hyperion to Cognos 11.
- Developed advanced Cognos reports using crosstabs, conditional logic, and stored procedures.
- Optimized Informatica ETL mappings to improve data refresh performance.
- Coordinated with stakeholders to align BI requirements with business KPIs.
BI Technical Lead
Microsoft – Redmond (USA)
03.2017 - 01.2019
- Led BI reporting stream for enterprise analytics modernization.
- Developed complex reports and enterprise data models using ER Studio.
- Integrated multiple data sources with Microsoft AIMS analytics platform.
- Mentored junior BI staff and resolved advanced technical challenges.
BI Developer
Nestlé – Kantar
06.2009 - 12.2015
- Developed Tableau dashboards and SQL analytical models for product performance.
- Improved KPI visibility by 15% through optimized dashboards.
- Created hierarchies, groups, and advanced calculations for detailed reporting.
- Designed KPIs and operational dashboards using PerformancePoint Server and Tableau.
- Streamlined performance issues and standardized dashboard best practices.
Education
Bachelor of Engineering - Computer Science
University of Mumbai
01.2008
Skills
- Tableau Desktop/Server/Cloud, Cognos, Power BI
- Oracle, SQL Server, Teradata, Snowflake, Jira
- Agile/Scrum, Requirement Gathering, Stakeholder Management
Certification
- Salesforce Certified – Tableau Desktop Foundations
- ITIL 4 Foundation – 2023
- Microsoft SQL Server 2012 – Exam 466
- Microsoft SQL Server 2012 – Exam 467
- Advanced Tableau Training
- Advanced Cognos Training
- Customer Analytics – University of Pennsylvania
- Salesforce Certified: Tableau Desktop Foundations
Timeline
Lead Developer
Lead US Bank – Tata Consultancy Services
04.2025 - Current
Lead BI Developer
Leading Pharma company – Tata Consultancy Services
03.2022 - 03.2025
Senior BI Developer
Avery Dennison – Tata Consultancy Services
02.2019 - 02.2022
BI Technical Lead
Microsoft – Redmond (USA)
03.2017 - 01.2019
BI Developer
Nestlé – Kantar
06.2009 - 12.2015
Bachelor of Engineering - Computer Science
University of Mumbai
Personal Information
Title: Lead BI / Tableau Developer