Kethe Vamshikrishna
Hyderabad,TS
Summary
Data Quality Analyst with 4+ years of experience in Quality Assurance (QA), Data Validation, Data Annotation, and large-scale dataset management across AI, GIS, and analytics projects. Proficient in Microsoft Excel, Google Sheets, SQL, Python, Power BI, and Tableau, with a strong track record of ensuring data accuracy, integrity, and quality through meticulous validation and review processes. Experienced in data cleaning, quality auditing, reporting, documentation, and collaborating with global remote teams to deliver high-quality results within strict deadlines. Recognized for exceptional attention to detail, analytical thinking, and commitment to maintaining the highest standards of data quality and operational excellence. Passionate about leveraging data to support business insights and continuously improve quality processes.
Overview
3
3
Languages
4
4
years of professional experience
Work History
Data Annotator(Freelance)
Innodata Inc.
11.2025 - 06.2026
- Reviewed and validated large AI training datasets for quality and consistency.
- Performed detailed quality checks ensuring annotation accuracy.
- Identified data discrepancies and collaborated with project teams to improve dataset quality.
- Worked independently in a remote environment while consistently meeting quality KPIs.
- Followed detailed annotation guidelines and maintained documentation.
Quality Analyst (Contract)
Highbrow Technology Pvt. Ltd.
12.2025 - 04.2026
- Perform Quality Assurance (QA) and Quality Control (QC) on large datasets while maintaining high accuracy standards.
- Validate, review, and clean structured and unstructured datasets before final delivery.
- Conduct quality audits to identify inconsistencies, duplicate records, and missing information.
- Review analyst deliverables and provide corrective feedback to improve overall quality.
- Work extensively with Microsoft Excel and Google Sheets for quality tracking and reporting.
- Prepare quality reports and document recurring issues for continuous improvement.
- Collaborate with remote project teams to resolve quality concerns and ensure timely project completion.
- Ensure compliance with client quality standards while maintaining strict confidentiality.
- Successfully manage multiple quality review tasks while consistently meeting turnaround time and accuracy targets.
Mathematics Expertise Sought for AI Training position.(Freelance)
Outlier
09.2024 - 11.2025
- Evaluated AI-generated responses for mathematical reasoning accuracy.
- Performed quality reviews and corrected reasoning errors.
- Validated AI outputs using structured evaluation guidelines.
- Documented quality issues and collaborated with global teams.
- Improved AI model performance through high-quality feedback.
Healthcare Analyst Intern
Unified Mentor Pvt Ltd
04.2025 - 05.2025
- Analyzed healthcare data trends, patient demographics, and treatment patterns. Created and deployed Tableau dashboards to visualize KPIs such as recovery rates and patient outcomes. Gained exposure to data privacy and sensitivity standards in healthcare reporting. Projects: Superstore & Green Destination analysis using Tableau; developed interactive dashboards to present sales, profit, and destination insights relevant to healthcare logistics and planning.
Data Analytics Trainee
MedTourEasy
10.2024 - 11.2024
- Performed statistical hypothesis testing on health-related datasets. Cleaned, preprocessed, and visualized data using Python and Excel. Presented key insights in report format for supervisor evaluation.
Process Executive
Cognizant Technology Solutions
03.2022 - 12.2023
- Performed large-scale quality validation and correction of global GIS datasets.
- Validated Points of Interest (POI) data and business information across multiple countries.
- Ensured data accuracy and integrity through detailed quality checks.
- Reviewed agency-submitted corrections and customer feedback.
- Managed high-volume data processing while maintaining excellent quality metrics.
- Worked with clients across India, USA, UK, Australia, Ireland, New Zealand, Singapore, and other regions.
- Mentored new team members and conducted peer quality reviews.
- Recognized as a Top Performer for quality and productivity.
Education
Master of Science - Statistics
Central University of Punjab
Bathinda, India 04.2001 -
Bachelor of Science - Computer Science
University Arts And Science College, Kakatiya University
Warangal, India 04.2001 -
Intermediate -
Vedha Junior College
Warangal, India04-2015
S.S.C -
Gnana Jyothi High School
04-2013
Skills
Microsoft Excel (Advanced)
Google Sheets
SQL
Python (Pandas, NumPy)
Power BI
Tableau
Data Annotation
Data Validation
Quality Assurance (QA)
Dataset Cleaning
Data Labeling
Data Accuracy
Data Entry
Data Quality Management
Data Collection
Reporting & Documentation
Image Annotation
Text Annotation
AI Training Data Preparation
Large Language Model (LLM) Data Annotation
AI Data Evaluation
Natural Language Processing (NLP)
Quality Review of AI Datasets
Prompt Evaluation
HONORS & AWARDS
Top Performer, Consistently ranked among the top 3 performers for quality and production.
Timeline
Quality Analyst (Contract)
Highbrow Technology Pvt. Ltd.
12.2025 - 04.2026
Data Annotator(Freelance)
Innodata Inc.
11.2025 - 06.2026
Healthcare Analyst Intern
Unified Mentor Pvt Ltd
04.2025 - 05.2025
Data Analytics Trainee
MedTourEasy
10.2024 - 11.2024
Mathematics Expertise Sought for AI Training position.(Freelance)
Outlier
09.2024 - 11.2025
Process Executive
Cognizant Technology Solutions
03.2022 - 12.2023
Master of Science - Statistics
Central University of Punjab
04.2001 -
Bachelor of Science - Computer Science
University Arts And Science College, Kakatiya University
04.2001 -
Intermediate -
Vedha Junior College
S.S.C -
Gnana Jyothi High School