Harini Vasu
Data Analyst @ TCS | 1+ yrs Experience | SQL • Power BI • Python • Excel • ETL | Data Cleaning, Visualization & Dashboard Development | Delivering Data-Driven Insights & Business Intelligence
- Role
- Assistant System Engineer at Tata Consultancy Services
- Location
- Chennai, TN, IN
- LinkedIn followers
- 500 followers
About Harini Vasu
Hello Everyone!I’m Harini, a Data Analyst with 1+ years of experience in SQL, Power BI, Python, Excel, and ETL processes. At Tata Consultancy Services (TCS), I build KPI-driven dashboards, automate reporting workflows, and streamline ETL pipelines, enabling faster and more accurate decision-making. My contributions in SQL development, data visualization, and report automation have improved data accuracy and operational efficiency, directly supporting business teams with actionable insights.Prior to this, I completed a Data Analyst Internship at Chennai Metro Rail Limited, where I developed interactive dashboards in Power BI, processed 100K+ records, defined 12 key KPIs, and collaborated with stakeholders to deliver actionable insights. My project work includes Customer Churn Prediction using Python (Logistic Regression, LIME) and Market Basket Analysis, showcasing my skills in data cleaning, visualization, statistical analysis, and machine learning techniques.Looking ahead, I am passionate about leveraging BI tools and analytics to solve real-world business problems. My goal is to grow into advanced analytics and BI roles, helping organizations make strategic, evidence-based decisions.Let’s connect if you’re interested in data-driven transformation, business intelligence, or analytics collaboration!
Experience
Assistant System Engineer
Aug 2024 — Present · Chennai, IN
Developed 15+ SQL queries, stored procedures, and functions to automate reporting and support analytical workflows.Designed and executed ETL pipelines (SQL, Power Query, database links), ensuring accurate and analysis-ready datasets with 15% improvement in data accuracy.Built and deployed interactive Power BI dashboards and KPI reports by integrating data from SQL Server and Excel, enabling data-driven insights for business teams.Standardized reporting processes to streamline decision-making and improve operational efficiency.
Education
Srm Institute of Science and Technology Srmist
Bachelor of Technology, Computer Science
2020 — 2024
Maharishi Vidya Mandir Senior Secondary School
Class Xii
2019 — 2020
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