Changlin Li (Albert)
Summary
Seasoned data engineer with extensive experience in developing, optimizing, and maintaining big data platforms and ETL processes within the banking and insurance sectors. Demonstrates exceptional proficiency in leveraging advanced technologies such as SQL, Linux, HBase, Spark, Kafka, MySQL, and Scala to drive data accuracy, efficiency, and actionable insights. Proven track record in supporting key business decisions and operational efficiency at Huaxia Bank and Haibao Life Insurance through sophisticated data processing and visualization techniques. Excels in fostering relationships with business units to deliver customized data solutions that support strategic business growth and risk management. Adept at navigating complex data environments to enhance system performance, streamline data workflows, and ensure compliance with regulatory standards.
Overview
1
1
year of professional experience
1
1
Certification
Work History
Big Data Engineer
Beijing Cloud Micro Services Technology Co., Ltd.
05.2021 - 04.2022
- Played a pivotal role in leveraging the pre-built big data platform for Haibao Life Insurance, enhancing its real-time data processing and analytics capabilities.
- Utilized a robust stack comprising HBase, Spark, Kafka, and MySQL to support and optimize the real-time big data platform, ensuring efficient data management and analysis.
- Focused on the utilization and further development of the platform, establishing relational data models by mapping various data tables through key-value pairs to form structured relational databases.
- Employed Scala to implement complex data table relationships, adding conditional logic to facilitate interconnected data querying and manipulation.
- Managed and monitored data workflows and raw data access using Linux, ensuring seamless operation of Spark-based processes and contributing to the platform's reliability and performance.
- Responsible for the data aspect of the project, including the design and maintenance of data dashboards, providing insightful data visualization to support decision-making processes.
ETL Developer
Yusys Technologies Co., Ltd.
12.2020 - 06.2021
- Responsible for the daily processing and management of data for Huaxia Bank, ensuring data accuracy and availability to support business operations and decision-making.
- Utilized SQL and Linux skills to efficiently handle market-level data within the data mart layer, improving data processing speed and accuracy.
- Designed and generated data reports using FanRuan (FineReport) tools for data visualization, enhancing data presentation, user experience, and decision support.
- Supported the daily operations of the data warehouse, including Extract, Transform, Load (ETL) tasks and regulatory reporting, ensuring compliance with data management regulations.
- Enhanced system performance by monitoring and optimizing data processing workflows, reducing data delays, and ensuring efficient and stable data handling.
- Worked closely with business departments to understand data needs, providing customized data solutions to support the bank's business development and risk management.
Education
Master of Science - Information Technology
University of Technology Sydney
Sydney06.2024
Bachelor of Science - Network Engineering
Liaoning Technical University
06.2019
Skills
Statistical Analysis
Database Design
Data Engineering
Hadoop Ecosystem
Spark Development
ETL development
SQL and Databases
Certification
- NISP-1
- RHCSA
Timeline
Big Data Engineer
Beijing Cloud Micro Services Technology Co., Ltd.
05.2021 - 04.2022
ETL Developer
Yusys Technologies Co., Ltd.
12.2020 - 06.2021
Master of Science - Information Technology
University of Technology Sydney
Bachelor of Science - Network Engineering
Liaoning Technical University
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