Katy Humphries
Data Engineer @Azzurro Associates
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WORK HISTORY
Data Engineer @Azzurro Associates
Contributed to the architecture of a new database and executed a large-scale data migration from legacy systems.Built and maintained ETL / data pipelines using Test-Driven Development (TDD) to ensure reliability, correctness, and long-term maintainability.Developed data ingestion and transformation scripts to migrate legacy data into the new database while ensuring consistency, traceability, and schema alignment.Independently designed and implemented a data validation framework to enforce data quality rules, including schema validation, duplicate detection, account reconciliation, and required non-null constraints.Integrated structured error handling and logging to capture and surface data quality issues, improving observability and debugging during pipeline execution.Investigated and resolved transactional and data integrity issues by validating and reconciling over data files, ensuring high accuracy across systems.
EDUCATION
Bangor University
Bachelor's degree, Chemistry
ABOUT KATY HUMPHRIES
An innovative and dedicated Data Engineer with over 4 years of diversified corporate experience, proficient in Python and Cloud Technologies, looking to apply my data engineering skills within a dynamic organization. My ambition is to leverage my hands-on project experience in batch and streaming processing to drive business intelligence and improve decision-making processes.
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