Sophie Chen
Cloud Data Infrastructure Engineer
Summary
Analytical Data Engineer with 5+ years building highly scalable ETL pipelines and AWS data lakes. Expert in Python, Apache Spark, and optimizing big data SQL queries for machine learning teams.
Work Experience
ScaleAI Networks
Senior Data Engineer
Architected scalable ETL pipelines using Python and Apache Airflow, processing 5 TB of user data daily. Migrated legacy on-premise databases to AWS Redshift, reducing query latency times by 40%. Collaborated directly with Data Scientists to format and structure clean datasets for neural network training.
Global Data Partners
Data Engineer
Spearheaded core operations and delivered exceptional value to enterprise clients. Optimized internal processes, increasing overall efficiency by over 20%. Collaborated directly with senior stakeholders to align strategy with technical execution.
Dynamic Solutions LLC
Associate Data
Assisted in the daily management of departmental objectives and analytics reporting. Maintained a 98% client satisfaction rating across all assigned accounts. Developed foundational skills in industry-standard software and methodologies.
Education
UC Berkeley
Bachelor of Science in Computer Science
Core Skills
Featured Projects
Process Optimization Initiative
Technologies: Agile, Process Mapping, Data Analytics
Led a cross-functional team of 5 to redesign the core delivery pipeline, resulting in a $50k annual cost savings.
Certifications & Credentials
Advanced Data Certification
2020-03National Board of Professionals