YiYu Chen
Data Engineer
Taito
Summary
Results-driven Data Engineer with over 4 years of experience in data analysis, cloud engineering, and data pipeline optimization. Proficient in designing scalable data solutions, ensuring data quality, and leveraging cloud platforms to streamline workflows. Adept at collaborating with cross-functional teams to deliver actionable insights and support data-driven decision-making.
Overview
9
9
years of professional experience
6
6
years of post-secondary education
3
3
Certifications
3
3
Languages
Work History
Data Engineer
WeTec
Tokyo, Tokyo
10.2023 - Current
- Designed and implemented ETL pipelines to process large-scale datasets, achieving a 30% improvement in data processing speed.
- Collaborated on ETL (Extract, Transform, Load) tasks, ensuring data integrity and verifying pipeline stability.
- Automated routine tasks using Python scripts, increasing team productivity and reducing manual errors.
- Migrated legacy systems, such as Datadog, to the GCP platform, improving performance and scalability while minimizing business disruption and operational costs.
- Developed and deployed cloud-based data storage solutions, reducing infrastructure costs by 20%.
Data Analyst
Data4Cs
Taipei, Taiwan
09.2015 - 08.2017
- Analyzed financial datasets to identify key insights, resulting in a 10% improvement in budget forecasting accuracy.
- Conducted variance analysis and profitability assessments, providing recommendations that led to a 12% increase in operational efficiency.
- Collaborated with finance and accounting teams to ensure compliance with financial reporting standards and internal policies.
- Created dashboards to monitor and track key performance indicators.
Education
BBA - Management of Information
NSYSU
Taiwan 09.2019 - 06.2023
BBA - International Business
Yuan-Ze University
Taiwan 09.2012 - 06.2015
Skills
Python
SQL
Google Cloud Platform
Apache Spark
Oracle SQL
SQL Server
undefinedCertification
AWS Certified Solutions Architect – Associate
Timeline
Data Engineer
WeTec
10.2023 - Current
BBA - Management of Information
NSYSU
09.2019 - 06.2023
Data Analyst
Data4Cs
09.2015 - 08.2017
BBA - International Business
Yuan-Ze University
09.2012 - 06.2015
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