Data Engineer with hands-on experience designing and building scalable ETL/ELT pipelines, developing relational data models, and ensuring data quality and integrity across production systems. Strong proficiency in Python — including pandas for data manipulation — and SQL across multiple database platforms including PostgreSQL and MS SQL Server. Experienced working with structured and semi-structured datasets from diverse sources including REST APIs, flat files, and relational databases. Track record of building end-to-end data systems consumed by analysts and business stakeholders, with a focus on reliability, data quality validation, and automated monitoring workflows.