Arunaav Chatterjee

Data Analyst

AI variant•  January 2022 - Present

Reorganized, categorized and classified data for 5000 vendors using Excel, highlighting opportunities for targeted marketing campaigns, increased conversion Rate by 30%. Simplified data cleansing steps to reduce return rates by 10% resulting in an eventual $75k cost savings.

Data Analyst Intern

Misboi Consulting Services•  September 2020 - June 2021

Governed a 6 member cross-functional team and coordinated with 5 business-partners towards the successful launch of an e-commerce platform. Drove redevelopment of internal tracking system in use by 150 employees, resulting in reduction of 20% production hours.

Senior Lead - ETL

Virtusa•  June 2019 - February 2020

Streamlined a manual data extraction process, resulting in a 17% reduction in processing time and 24% improvement in accuracy. Devised and executed a data cleaning approach that involved removing outliers and filling null values with appropriate methods, which show a 20% improvement in data quality

Senior Analyst

accenture•  March 2017 - March 2018

Analyzed data from 25000 monthly active users and used outputs to guide marketing and product strategies; increased average app engagement time by 2x and 30% decrease in drop off rate. Inspected customer data using advanced excel functions such as pivot tables, V-lookup and Hlookup; derived insights that led to a 40% increase in customer engagement an retention rates. Reduced manual document processing time by 70% in three months, resulting in increasing efficiency