Baalaji Rajendran

Data Analyst

Chennai, India 0+ yrs exp 80 · Excellent

About

Data Analyst with hands-on experience in SQL, Power BI, Excel, and Python for data analysis, reporting, dashboard development, and business intelligence. Skilled in data cleaning, ETL, KPI reporting, exploratory data analysis, and transforming complex datasets into actionable insights. Experienced in building interactive dashboards, automating reports, and collaborating with cross-functional teams to support data-driven business decisions.

Skills & Expertise (36)

Exploratory data analysis Intermediate

7.4/10

0.25

Years Exp

Power BI Intermediate

7.4/10

0.25

Years Exp

MySql Intermediate

7.4/10

0.25

Years Exp

Business Insights Intermediate

7.0/10

0.25

Years Exp

Pandas Intermediate

7.0/10

0.25

Years Exp

Python Intermediate

7.0/10

0.25

Years Exp

Pivot Tables Intermediate

7.0/10

0.25

Years Exp

Data Validation Intermediate

7.0/10

0.25

Years Exp

Data Cleaning Intermediate

7.0/10

0.25

Years Exp

Dashboard Development Intermediate

7.0/10

0.25

Years Exp

Data Visualization Intermediate

7.0/10

0.25

Years Exp

Aggregations Intermediate

7.0/10

0.25

Years Exp

Joins Intermediate

7.0/10

0.25

Years Exp

Trend Analysis Intermediate

7.0/10

0.25

Years Exp

Root Cause Analysis Intermediate

7.0/10

0.25

Years Exp

Business Reporting Intermediate

7.0/10

0.25

Years Exp

Ad-hoc Analysis Intermediate

7.0/10

0.25

Years Exp

KPI Tracking Intermediate

7.0/10

0.25

Years Exp

Seaborn Intermediate

6.5/10

0.25

Years Exp

Matplotlib Intermediate

6.5/10

0.25

Years Exp

Forecasting Intermediate

6.5/10

0.25

Years Exp

NumPy Intermediate

6.5/10

0.25

Years Exp

Power Query Intermediate

6.5/10

0.25

Years Exp

ETL Intermediate

6.5/10

0.25

Years Exp

Data Quality Monitoring Intermediate

6.5/10

0.25

Years Exp

Drill-through Intermediate

6.5/10

0.25

Years Exp

Requirements Gathering Intermediate

6.5/10

0.25

Years Exp

DAX Intermediate

6.5/10

0.25

Years Exp

Process Improvement Intermediate

6.5/10

0.25

Years Exp

Views Intermediate

6.5/10

0.25

Years Exp

Window Functions Intermediate

6.5/10

0.25

Years Exp

stakeholder communication Intermediate

6.5/10

0.25

Years Exp

Advanced Formulas Intermediate

6.0/10

0.25

Years Exp

Power Pivot Intermediate

6.0/10

0.25

Years Exp

CTEs Intermediate

6.0/10

0.25

Years Exp

Stored Procedures Intermediate

6.0/10

0.25

Years Exp

Work Experience

Data Analyst Intern

AtliQ Technologies Pvt. Ltd.

Jan 2026 - Mar 2026

Gathered and analyzed business datasets from cross-functional sources (1M+ records) using SQL and Excel to assess past business performance, identify data patterns, and surface actionable insights supporting strategic decision-making. Conducted exploratory data analysis (EDA), trend analysis, data validation, and root cause analysis to identify business opportunities and operational improvements. Built KPI-driven Power BI dashboards translating complex datasets into clear business intelligence for senior stakeholders, improving data accuracy by 25% through systematic validation, transformation, and anomaly detection. Delivered end-to-end analytics by automating reports and optimizing queries, while gaining exposure to Agile–Scrum workflows.