Sasitharan R
Kochi
Summary
Results-oriented Data Analyst with extensive experience at TATA CONSULTANCY SERVICES, adept at converting complex data into actionable insights through Power BI and SQL. Demonstrated excellence in automating ETL processes and developing interactive dashboards, enhancing data integrity and team collaboration through effective communication skills.
Overview
7
7
years of professional experience
Work History
Data Analyst
TATA CONSULTANCY SERVICES
Chennai
08.2018 - Current
- Developed over 50 reports and dashboards, resulting in a 30% increase in operational efficiency. Developed dashboards and visualizations using tools such as Excel, Power BI, and Alteryx to present insights gained from data analysis.
- Built automated workflows using Alteryx Designer to extract, transform, and load large volumes of data from multiple sources into a single repository.
- Approached customers and engaged in conversation using effective interpersonal and people skills.
- Improved dashboard usability by implementing interactive visualizations, increasing user engagement by 20%.
- Researched and resolved issues regarding the integrity of data flow into databases.
- Recommended data standardization and usage for the protection of data integrity.
- Constructed interactive dashboards for visualizing insights generated from econometric models using Power BI tools.
- Created dashboards in Power BI to monitor KPIs and performance metrics.
- Performed data entry, data cleaning, and data coding for analysis.
- Performed complex SQL queries for creating reports in Excel, Power BI, and Alteryx.
- Collected, tracked and reviewed data to evaluate business and market trends.
Education
Bachelor of Science - Computer Science
Govt.Hr.Sec School
Coimbatore05.2018
Skills
- Microsoft Power BI
- Structured Query Language (SQL)
- Advanced Microsoft Excel
- MYSQL Server
- Data utilization
- ETL processes
- Snowflake cloud
- Automated workflows
- KPI monitoring
- Virtualization
Projects
- Customer churn prediction (CSV + Power BI)
A predictive analytics project using CSV data and Power BI to identify customer churn patterns and optimize retention strategies
- Student performance analytics (Alteryx + Power BI
An analytics project leveraging Alteryx and Power BI to process and visualize student performance data, enabling insights for academic improvement
- Seasonal sales prediction (SQL + Power BI)
A forecasting project using SQL and Power BI to analyze seasonal sales trends and optimize business strategies for peak performance
- Rainfall analysis (Azure, Snowflake, Power Bi)
An analytical project utilizing Azure, Snowflake, and Power BI to process and visualize rainfall data for trend analysis and climate insights
Accomplishments
- Awarded the Service & Commitment Award for excellence
- Multiple Best Team and Star of the Month awards
- Represented TCS in the ISO audit as the Relationship Business Continuity Management Lead and managed more than 10 BCP projects across various locations in pan India
Timeline
Data Analyst
TATA CONSULTANCY SERVICES
08.2018 - Current
Bachelor of Science - Computer Science
Govt.Hr.Sec School
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