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Pallavi Hunagund

Data Quality Analyst

Hyderabad, India 2+ yrs exp 74 · Very Good

About

Results-driven Data Quality Analyst with 2+ years of experience at Cognizant Technology Solutions, specializing in large-scale data validation, quality assurance, and geospatial data verification for Google Mapping datasets. Proven ability to detect, investigate, and resolve data anomalies to maintain high data integrity standards. Proficient in SQL, Python, and Power BI with hands-on experience in ETL processes and MIS reporting. AWS Certified with a strong foundation in cloud data environments. Now transitioning into IT industry roles focused on data quality, analytics, and operations.

Skills & Expertise (19)

SQL Advanced
8.1/10
2
Years Exp
Data Validation Advanced
7.8/10
2
Years Exp
Python Intermediate
7.5/10
2
Years Exp
Power BI Intermediate
7.0/10
2
Years Exp
Excel Intermediate
6.6/10
2
Years Exp
Joins Deep Learning Generative AI ETL Data Governance Root Cause Analysis Anomaly Detection Window Functions Subqueries Aggregations Pandas Automation Scripts AWS MySql

Work Experience

Data Quality & Operations Analyst

Cognizant Technology Solutions

Mar 2024 - Apr 2026

Performed end-to-end data quality validation for Google Mapping datasets covering 1M+ records, identifying and resolving anomalies in business attributes, route information, and geospatial coordinates. Designed and executed systematic data quality checks using SQL queries (joins, aggregations, subqueries) to ensure data consistency, completeness, and accuracy across large-scale datasets. Conducted geospatial data verification and correction — validating location accuracy, route data, and business attribute integrity using internal QA tools and defined quality metrics. Developed Python-based automation scripts for data validation and synthetic dataset generation, improving data preparation efficiency by approximately 40%. Created MIS reporting dashboards using Excel (pivot tables, VLOOKUP, dynamic charts) and Power BI to track data quality KPIs, pipeline trends, and process performance. Collaborated with cross-functional teams to investigate root causes of data discrepancies, document findings, and implement corrective actions ensuring timely delivery of high-volume data tasks. Maintained detailed data quality documentation, SOPs, and audit logs to ensure compliance with internal data governance standards.

Education

B.E. in Civil Engineering - KLE Technology University

2019 - 2023 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 0/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 9/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 74/100

Profile Overview

Member sinceMay 2026