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Punya D K

@punyadk1

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Quality specialist at Amazon who built dashboards tracking delivery success and defect rates.

India

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At Amazon, I monitor Delivery Partner performance and quality metrics against last-mile delivery standards. I conduct quality audits, investigate delivery defects, and built dashboards tracking delivery success and defect rates.

In my data engineering projects, I built ETL pipelines with PySpark and Delta Lake, separated OLTP and OLAP workloads for Shop Easy, and created Power BI dashboards for sales trends and customer behavior. I’ve also developed a Streamlit analytics prototype and automated Excel reporting with VBA.

Experience

Work history, roles, and key accomplishments

Current

Quality Specialist

Current

Amazon

Monitored Delivery Partner performance and quality metrics to ensure compliance with delivery standards. Conducted quality audits and root cause analysis to identify delivery defects and recommend process improvements, and built performance dashboards and reports to track KPIs.

Quality Audits Root Cause Analysis Performance Dashboards KPI Tracking Data Analysis

Program Analyst

Cognizant

Aug 2025 - Sep 2025 (1 month)

Completed training covering SQL, database fundamentals, and data management concepts. Gained hands-on exposure to data handling, debugging, and basic data processing tasks.

SQL Database Fundamentals (SQL Basics)Data Management Data Processing Debugging

Trainee Software Engineer - Data Engineer

Kadel Labs

Feb 2025 - Jun 2025 (4 months)

Assisted in building Python-based data pipelines for ingesting, transforming, and managing structured data. Performed CRUD operations on relational databases supporting both OLTP and OLAP workloads, and implemented ETL workflows to ensure data quality and consistency.

Python Data Pipelines ETL SQL OLTP OLAP Data Quality Debugging