Nithyasri Ramdas
Data Analyst
About
Operations Analyst at NIQ with expertise in data operations, sales data analysis, data validation, and reporting. Skilled in analyzing retail and sales data, identifying discrepancies, performing quality checks, and developing data-driven insights to support business decision-making and improve operational efficiency.
Skills & Expertise (19)
Work Experience
Data Operations Analyst
NielsenIQ
Jan 2005 - Present
Processed, cleaned, and validated large-scale sales datasets to ensure data accuracy, consistency, and compliance with quality standards. Analysed sales data using Microsoft Excel to identify trends, patterns, and actionable business insights for informed decision-making. Compared monthly sales reports to identify discrepancies, investigate data inconsistencies, and maintain reporting accuracy. Performed pre-validation and post-validation quality checks, resolving data issues to improve overall data integrity. Prepared validation sign-offs and maintained operational quality standards while meeting project deadlines.
Data Analyst
High Cloud Airlines
Nov 2024 - Feb 2025
Led a data analytics project analyzing 1M+ flight records and customer interactions using SQL, Excel, and Python. Identified key patterns affecting flight delays and customer satisfaction across 207 airlines in 106 countries. Created interactive dashboards in Tableau and Power BI to support data-driven operational decisions.
Education
Bachelor of Computer Science - Mercy College
2021 - 2024 · Afghanistan
Certifications
Deloitte Data Analytics Job Simulation Certificate
Deloitte · 2025
Certificate of Merit & Cash Prize
Mercy College · 2024
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Open to Relocation
Skills (19)
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