Sai Vaishnavi

About the Candidate

Sai Vaishnavi Vishwanathula
Hyderabad, India | Canadian PR Holder
Experience: 4+ years in Data Analytics & Quality Engineering
Last Role: Data Analytics Engineer, Amazon (May 2020 – Dec 2024)

Summary:
Results-driven Data Analytics Engineer with 4+ years of experience in data quality, ETL, automation, and analytics. Skilled in Python, SQL, Power BI, AWS, and Azure. Proven ability to build scalable data pipelines, automate processes, and support ML model development. Strong understanding of Agile practices and data validation techniques.

Core Skills:

Python, SQL, Excel Macros

Power BI, Tableau, Amazon QuickSight

AWS (S3, Lambda, Athena), Azure Databricks

ETL, Data Mapping, Data Validation

Agile/Scrum, SharePoint

Certifications:

Lean Six Sigma Yellow Belt (Amazon)

Machine Learning with Python (IBM)

Big Data Analytics

Key Projects at Amazon:

Intention Detection System: Supported ML intent classification with clean data pipelines

Amazon Fresh: Reduced false feedback rate via audit automation

Nike ML Platform: Enabled high-quality training data for ML models

Scout (Amazon Robotics): Managed datasets for autonomous systems