Swetha S

BI Data Analyst

Chennai, India 5+ yrs exp 95 · Outstanding

About

BI Data Analyst with 5+ years of experience in SQL, Power BI, Python, Tableau, and data analytics. Skilled in ETL, data cleaning, data integration, KPI dashboard development, data modeling, statistical analysis, and automation. Experienced in transforming complex datasets into actionable insights and delivering scalable reporting solutions for audit and operations teams.

Skills & Expertise (22)

SQL Intermediate

7.4/10

Years Exp

Python Intermediate

7.4/10

Years Exp

Pandas Intermediate

7.4/10

Years Exp

Tableau Intermediate

7.4/10

Years Exp

Power BI Intermediate

7.4/10

Years Exp

Data Cleaning Intermediate

7.0/10

Years Exp

Postgresql Intermediate

7.0/10

Years Exp

ETL Intermediate

7.0/10

Years Exp

Feature Engineering Intermediate

6.8/10

Years Exp

Data Integration Intermediate

6.8/10

Years Exp

NumPy Intermediate

6.8/10

Years Exp

MySql Intermediate

6.0/10

Years Exp

Matplotlib Intermediate

6.0/10

Years Exp

Statistical Testing Intermediate

6.0/10

Years Exp

Plotly statsmodels Streamlit DAX SciPy Hypothesis Testing Data Modeling EDA

Work Experience

Data Analyst

DXC Technology

Jun 2021 - Present

Built SQL-driven KPI dashboards using PostgreSQL, Power BI, and Tableau to track compliance and operational metrics, delivering actionable insights for audit and operations teams. Designed and implemented end-to-end ETL pipelines using Python, Pandas, SQL, and Bash to extract, clean, transform, validate, and load ServiceNow CSV data into PostgreSQL, reducing manual effort by 70%. Performed data analysis, trend analysis, data validation, and root-cause analysis to identify reporting gaps and support data-driven operational decisions. Automated internal audit reporting by generating reports and scheduling automated report triggers, improving reporting efficiency and reducing manual intervention. Developed a Python-based chatbot integrated with Microsoft Teams APIs to automate access request workflows and approval-driven server provisioning.