Summary
Overview
Work History
Education
Skills
Timeline
Generic
Parul Chaurasia

Parul Chaurasia

Bengaluru

Summary

Expertise in Prompt Engineering, AWS, and SQL, resulting in a 90% reduction in operational effort through automation. Developed data-driven solutions that improved efficiency and compliance across various sectors. Recognized for constructing complex systems and automating processes, leading to substantial cost savings and improved decision-making capabilities.

Overview

6
6
years of professional experience

Work History

Business Analyst II

Amazon
Bengaluru
01.2024 - Current
  • Built a unified Compliance Evasive Detection System (CEDS) pipeline that consolidated four ML model streams, reducing pipeline execution time from 15 hours to 1.2 hours, and identifying ~$28.8M in evasive GMS, resulting in ~4.8K seller enforcements in 6 months.
  • Built DSA Seller compliance report for EU Commission, ensuring reporting continuity for 18.8K T12M enforcements tied to $98.7M GMS; improved job speed by 84%.
  • Developed 80+ seller enforcement metrics with a funnel-based view and interactive dashboards to visualize seller and product lifecycles, enabling real-time insights and data-driven decision-making for VP- and director-level tracking.
  • Created SARA tool using LLMs to automate recall workflows, reducing operational manual effort by 90% and improving product classification accuracy by 68%.
  • Created the Brand Connector Model using AWS and LLM stack, automating hierarchical brand mapping for prequalification, impacting ~0.6M ASINs representing $14.8B T12M GMS.

Associate Consultant

ZS Associates
Pune
01.2021 - 11.2023
  • Co-led the design and development of a modern enterprise data warehouse, integrating 70+ disparate data sources to support reporting across Sales, Patient, and Forecasting domains.
  • Led the end-to-end cutover from a legacy data warehouse, ensuring a seamless migration and contributing to $32M in synergy savings.
  • Built and automated 15+ ETL pipelines using Python, extracting and transforming data from Oracle, Redshift, Veeva, and Amazon S3, while embedding complex validation and business logic.
  • Designed and optimized scalable data integration workflows using AWS (S3, Lambda), Informatica, Oracle, and SnapLogic, improving performance and maintainability across data platforms.

Project Engineer

Wipro Limited
Pune
06.2019 - 01.2021
  • Designed data mappings utilizing SCD Type 1, 2, and 3 logics.
  • Developed Mapplets, Sessions, Worklets, and Workflows to optimize ETL processes.
  • Implemented Autosys job scheduling with conditional execution for efficient task management.
  • Developed Unix Shell scripts for preprocessing source files, enhancing data loading efficiency.
  • Managed data quality through Informatica error tables and established performance monitoring.

Education

B.E. - Computer Science Engineering

Oriental Institute of Science And Technology
Bhopal
05-2019

Skills

  • SQL and Spark SQL
  • Python development
  • Prompt engineering and tuning for LLMs
  • AWS services - Bedrock Flow, Step Function, Lambda Function, Redshift, RDS, EC2, S3, Athena, DynamoDB, Glue, IAM Role, Cloud watch
  • Data visualization using QuickSight
  • Warehouse design principles
  • ETL Tools - Snaplogic, Informatica Powercenter

Timeline

Business Analyst II

Amazon
01.2024 - Current

Associate Consultant

ZS Associates
01.2021 - 11.2023

Project Engineer

Wipro Limited
06.2019 - 01.2021

B.E. - Computer Science Engineering

Oriental Institute of Science And Technology
Parul Chaurasia