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Hongkai S
@hongkai_shi
Big Data Development Engineer
Chine
Anglais, Chinois
À propos de moi
I am an efficient and detail-oriented professional with strong adaptability to new environments. I possess proven practical skills, excellent communication/coordination abilities, and a proactive attitude toward learning new technologies. I am committed to teamwork and maintaining strong interpersonal relationships to drive collective success.
Compétences
Hongkai S
hors ligne •
Voir mes services
Automatisations
I will professional data processing and analysis development
Expérience professionnelle
Data Engineer | IBM
IBM • Temps plein
Dec 2020 - Dec 2025 • 5 yrs
Built and optimized enterprise-grade ETL pipelines using Informatica PowerCenter and Python for complex data integration scenarios across global banking and retail clients. Extracted data from Oracle, SQL Server, S3 and mainframes; performed transformation, cleansing and validation with Python/PySpark; loaded into Snowflake and Redshift. Automated workflows, improved data quality and reduced pipeline runtime by 35% for large-scale analytics.
