Back to Developers
Swetha Vetriselvan

Swetha Vetriselvan

Data Analyst

Chennai, India 3+ yrs exp 86 ยท Excellent

About

Results-driven Data Analyst with 3+ years of experience in SQL, Power BI, Python, Excel, ETL, reporting, and data validation. Skilled in transforming complex datasets into meaningful business insights through interactive dashboards, data modeling, and analytical reporting. Strong experience in writing and optimizing SQL queries, developing Power BI reports, automating data-processing workflows, performing data quality checks, and collaborating with stakeholders to understand reporting requirements. Experienced in working with enterprise databases and large operational datasets to support data-driven decision-making.

Skills & Expertise (25)

Power Query Advanced
8.3/10
1
Years Exp
Data Modeling Advanced
8.3/10
1
Years Exp
Power BI Advanced
8.3/10
1
Years Exp
SQL Advanced
8.0/10
3
Years Exp
DAX Advanced
7.8/10
1
Years Exp
ETL Intermediate
7.5/10
1
Years Exp
Python Intermediate
7.5/10
1
Years Exp
Advanced Excel Advanced
7.5/10
3
Years Exp
Pivot Tables Intermediate
7.0/10
3
Years Exp
XLOOKUP Intermediate
7.0/10
3
Years Exp
Pandas Intermediate
7.0/10
1
Years Exp
NumPy Intermediate
6.5/10
1
Years Exp
Oracle Database Intermediate
6.5/10
2
Years Exp
Postgresql Intermediate
6.0/10
2
Years Exp
Microsoft SQL Server Intermediate
6.0/10
2
Years Exp
MongoDb Intermediate
5.5/10
1
Years Exp
Splunk Intermediate
5.5/10
1
Years Exp
Control-M Intermediate
5.0/10
1
Years Exp
ServiceNow Intermediate
4.5/10
1
Years Exp
Oracle SQL Developer Intermediate
4.5/10
1
Years Exp
ITAM Intermediate
4.0/10
1
Years Exp
LINUX Intermediate
4.0/10
1
Years Exp
UNIX Intermediate
4.0/10
1
Years Exp
Data Visualization Power BI Service

Work Experience

Data Analyst

CGI Information Systems & Management Consultants Pvt. Ltd.

Oct 2025 - Present

Developed and maintained 10+ Power BI dashboards using DAX, Power Query, and Data Modeling to track KPIs, operational performance, and business metrics. Optimized complex SQL queries using Joins, CTEs, Window Functions, and Subqueries, reducing report generation time by 30%. Built Python and SQL-based ETL and reporting automation workflows, improving data processing efficiency and saving approximately 15 hours per month. Performed data validation, data quality checks, and reconciliation across multiple datasets to ensure reporting accuracy and consistency. Collaborated with stakeholders to gather requirements, define KPIs, and deliver actionable Business Intelligence and reporting solutions through Power BI.

Data & Reporting Analyst

CGI Information Systems & Management Consultants Pvt. Ltd.

Aug 2023 - Oct 2025

Analyzed large-scale enterprise datasets using Oracle SQL to identify trends, anomalies, and reporting discrepancies supporting business operations. Developed advanced SQL queries using Joins, Aggregations, Analytical Functions, Views, and Subqueries for data extraction, validation, and reporting. Performed data validation, reconciliation, and root cause analysis across application, database, and batch-processing datasets to ensure data integrity. Monitored and analyzed 100+ daily Control-M jobs and Splunk logs, identifying and resolving reporting-impacting issues within SLA timelines. Created operational reports and collaborated with cross-functional teams to support data-driven decision-making, issue investigation, and reporting accuracy.

Education

Bachelor of Computer Application - Bishop Heber College

2020 - 2023 ยท Afghanistan

Certifications

No certifications added yet

Interested in this developer?

Profile Score Breakdown

๐Ÿ“ท Photo 10/10
๐Ÿ“„ Resume 10/10
๐Ÿ’ผ Job Title 10/10
โœ๏ธ Bio 10/10
๐Ÿ› ๏ธ Skills 20/20
๐ŸŽ“ Education 10/10
โฑ๏ธ Experience 11/15
๐Ÿ’ฐ Rate 0/5
๐Ÿ† Certs 0/5
โœ… Verified 5/5
Total Score 86/100

Profile Overview

Member sinceSep 2026