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chethana M

chethana M

Data QA Associate

Bengaluru, India 1+ yrs exp 82 · Excellent

About

Detail-oriented Data Analyst with 1+ years of internship experience across the data quality assurance lifecycle — extraction, cleaning, labeling, validation, and root cause analysis on data discrepancies. Skilled in SQL and Python to identify anomalies, standardize datasets, and maintain data accuracy across REST APIs, SQL, and NoSQL (MongoDB) sources. Experienced documenting data definitions and report logic to ensure consistency across cross-functional, cross-time-zone teams. Comfortable managing multiple data processes in parallel, working independently in a remote setting, and quickly picking up new tools and systems.

Skills & Expertise (26)

REST APIs Intermediate
6.1/10
1
Years Exp
CSS Intermediate
6.1/10
1
Years Exp
HTML Intermediate
6.1/10
1
Years Exp
JavaScript Intermediate
6.1/10
1
Years Exp
React Intermediate
6.1/10
1
Years Exp
Cross-Functional Collaboration Intermediate
6.1/10
1
Years Exp
Documentation Intermediate
6.1/10
1
Years Exp
Requirements Gathering Intermediate
6.1/10
1
Years Exp
Reporting Automation Intermediate
6.1/10
1
Years Exp
Tableau Intermediate
6.1/10
1
Years Exp
Power BI Intermediate
6.1/10
1
Years Exp
Dashboard Development Intermediate
6.1/10
1
Years Exp
Report Development Intermediate
6.1/10
1
Years Exp
Data Validation Intermediate
6.1/10
1
Years Exp
ETL Intermediate
6.1/10
1
Years Exp
Excel Intermediate
6.1/10
1
Years Exp
MongoDb Intermediate
6.1/10
1
Years Exp
NumPy Intermediate
6.1/10
1
Years Exp
Pandas Intermediate
6.1/10
1
Years Exp
Python Intermediate
6.1/10
1
Years Exp
MySql Intermediate
6.1/10
1
Years Exp
SQL Intermediate
6.1/10
1
Years Exp
Data Cleaning Intermediate
6.1/10
1
Years Exp
Quality assurance Intermediate
6.1/10
1
Years Exp
Root Cause Analysis Labeling

Work Experience

Data Analysis & Web Development Intern

CDAC Bengaluru

Sep 2024 - Sep 2025

Owned data cleaning, quality assurance, and reporting for a web-based HPC platform. Extracted, cleaned, and validated data from REST APIs and multiple sources, writing 20+ optimized SQL/MongoDB queries and performing root cause analysis to resolve data discrepancies and anomalies. Monitored data trends and stability across datasets, identifying and investigating unexpected spikes or drops in data volume to maintain data quality. Built and maintained multi-page Power BI dashboards and datasets using data models, visuals, filters, and slicers, standardizing KPIs and metrics used in business reviews. Partnered with technical and business stakeholders to gather reporting requirements, documenting data definitions and translating findings into actionable insights. Identified opportunities to automate data extraction and validation workflows using Python and Power BI, reducing manual processing time. Contributed to front-end development of the web-based HPC platform using React, JavaScript, and HTML/CSS alongside data and reporting work.

Education

B.E. Computer Science and Engineering - Sri Sairam College of Engineering

- 2023 · Afghanistan

Certifications

No certifications added yet

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Profile Score Breakdown

📷 Photo 10/10
📄 Resume 10/10
💼 Job Title 10/10
✍️ Bio 10/10
🛠️ Skills 20/20
🎓 Education 10/10
⏱️ Experience 7/15
💰 Rate 0/5
🏆 Certs 0/5
Verified 5/5
Total Score 82/100

Profile Overview

Member sinceSep 2026

Availability Details

Visa Status

Citizen

Relocation

Open to Relocation