Lakshman Sandeep Kumar Polisetty
Hyderabad,AP
Summary
Data Analyst with 9.8+ years of experience at Tata Consultancy Services delivering data analytics, BI reporting, and dashboard solutions across healthcare, retail, telecommunications and manufacturing domains. Skilled in Power BI, Tableau, SQL, Python, and ETL pipelines to transform complex datasets into actionable insights. Experienced in healthcare analytics, supply chain reporting, KPI dashboards, and data automation to improve business decision making.
Overview
9
9
years of professional experience
Work History
Tableau Developer
Jaguar Land Rover
Hyderabad, India (Remote)
05.2023 - 09.2025
- Built Tableau dashboards for manufacturing and supply chain analytics
- Developed ETL workflows using Python and SQL for reporting datasets
- Automated dashboard refresh processes reducing reporting cycle by 40%
- Created analytics-ready datasets for executive reporting
Tableau Server Administrator
Cisco IT
New York,USA (Remote)
04.2022 - 03.2023
- Managed Tableau Server permissions and orchestrated data refresh schedules to facilitate timely analytics reporting.
- Automated administration tasks using Python saving 10+ hours weekly
- Improved dashboard performance and platform scalability by 25%
Data Analyst
Health Care Service Corporation
New Mexico,
06.2021 - 03.2022
- Developed Tableau dashboards improving healthcare stakeholder decision making by 30%
- Analyzed healthcare claims and member datasets for reporting and operational insights
- Built ETL pipelines using Python and SQL to automate healthcare data processing
- Performed data validation, cleaning and quality checks
Integration Engineer
Ericsson
Hyderabad, India
09.2020 - 05.2021
- Developed data integration solutions for telecom backend systems
- Optimized workflows improving data processing efficiency by 20%
- Collaborated with cross-functional teams to troubleshoot and resolve integration issues.
Automation Engineer
Marks & Spencer
London (Remote)
08.2016 - 08.2020
- Automated operational workflows using Python and PowerShell
- Built monitoring scripts and participated in Agile DevOps activities
- Designed and implemented automation solutions to enhance operational efficiency across departments.
- Collaborated with stakeholders to gather requirements and define automation project scopes.
- Maintained, debugged and optimized automation programs.
- Discussed requirements and processes with project managers and developers.
- Conducted periodic assessments of automated systems, ensuring compliance with industry standards.
- Streamlined workflows by automating repetitive tasks, reducing manual intervention significantly.
- Mentored junior engineers on best practices for automation tools and methodologies.
- Evaluated and integrated new technologies to optimize existing automation processes.
- Developed and maintained automated testing frameworks to ensure software reliability and quality.
- Served as the primary point of contact for all inquiries related to automation equipment performance, troubleshooting issues as they arose and implementing corrective actions when necessary.
- Participated in root cause analysis efforts to resolve complex issues related to automated equipment performance.
- Supported continuous improvement initiatives by identifying opportunities for enhancing existing automated processes through data-driven analysis and recommendations.
Education
Bachelor of Science - Mechanical Engineering
Paragati Engineering College
Kakinada, India01-2015
Skills
- Power BI
- Tableau expertise
- Data Visualization
- Dashboard Development
- SQL
- Python
- Data Analysis
- Data Transformation
- ETL Pipelines
- Data Modeling
- Data Cleaning
- BigQuery
- PSQL
- Healthcare Data Analysis
- Claims & Member Data Analytics
- Supply Chain Analytics
- KPI Reporting
- Agile
- Scrum
- Stakeholder Collaboration
- Data blending
- Python programming
- Agile methodology
- Tableau prep
- Data validation
- ETL processes
- Dashboard design
- Machine learning
- Data modeling
- Big data analytics
Accomplishments
- Improved operational efficiency by 40% through Python automation
- Built ETL pipelines supporting enterprise analytics platforms
Timeline
Tableau Developer
Jaguar Land Rover
05.2023 - 09.2025
Tableau Server Administrator
Cisco IT
04.2022 - 03.2023
Data Analyst
Health Care Service Corporation
06.2021 - 03.2022
Integration Engineer
Ericsson
09.2020 - 05.2021
Automation Engineer
Marks & Spencer
08.2016 - 08.2020
Bachelor of Science - Mechanical Engineering
Paragati Engineering College