Nagappan V

Analyst

Bengaluru, Karnataka, India 0+ yrs exp 82 · Excellent

About

Analyst with a strong foundation in SQL, Python, Excel, Tableau, and Power BI, recognized for converting complex datasets into clear, actionable insights that fuel business growth and operational efficiency. Adept at Data cleaning, ETL, modeling, and advanced statistical analysis, with a proven track record of building interactive dashboards and automated reporting systems that improved decision making speed and accuracy. Committed to leveraging data to deliver measurable business impact in fast paced, innovation driven environments.

Skills & Expertise (23)

Excel Intermediate

7.0/10

Years Exp

Python Intermediate

6.5/10

Years Exp

SQL Intermediate

6.5/10

Years Exp

Pandas Intermediate

6.0/10

Years Exp

Data Cleaning Intermediate

6.0/10

Years Exp

Postgresql Intermediate

6.0/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

Power BI Intermediate

6.0/10

Years Exp

Tableau Intermediate

6.0/10

Years Exp

Transformation Intermediate

5.5/10

Years Exp

PivotTables Intermediate

5.0/10

Years Exp

Visual Studio Code Intermediate

5.0/10

Years Exp

Jupyter Notebook Intermediate

5.0/10

Years Exp

Google Sheets Intermediate

5.0/10

Years Exp

Power Query Intermediate

5.0/10

Years Exp

EDA Intermediate

5.0/10

Years Exp

Data Modeling Intermediate

5.0/10

Years Exp

ELT Intermediate

5.0/10

Years Exp

ETL Intermediate

5.0/10

Years Exp

Communication Problem-solving collaboration Critical thinking

Work Experience

Analyst - AL/LLM

Innodata India Pvt. Ltd

Dec 2025 - Present

Analyzed structured and unstructured data to support accurate insights and decision making. Performed data validation and quality checks to ensure accuracy, consistency, and reliability, Identified data anomalies, inconsistencies, edge cases in accordance with predefined business rules & SOPs. Documented findings and collaborated with cross functional teams to support process improvement and operational efficiency.

Data Analyst Internship

Tata Consultancy

Nov 2024 - Dec 2024

Analyzed 50000+ sales and marketing records to identify anomalies and trends. Designed interactive Power BI dashboards summarizing KPIs for leadership. Prepared knowledge-sharing documents and executive summaries, improving clarity for decision makers. Enhanced collaboration and adaptability by iterating dashboards based on stakeholder feedback.

Data Analyst Internship

Accenture

Oct 2024 - Nov 2024

Cleaned and validated 75000+ records, ensuring accurate data for analysis and reporting. Built KPI dashboards that highlighted trends, enabling faster business recommendations. Developed Tableau dashboards, presented insights, improving stakeholder decision making speed by 30%. Worked with cross functional teams to clarify requirements, strengthening teamwork and communication.