David Cui
About David Cui
David Cui is a Senior QA Analyst and Big Data Test Automation Engineer at Next Pathway Inc. in Toronto, Ontario, with a background in Electronics Engineering from Anhui Institute of Technology and extensive experience in the financial industry.
Work at Next Pathway
David Cui has been employed at Next Pathway Inc. as a Senior QA Analyst and Big Data Test Automation Engineer since 2019. In this role, he focuses on ensuring the quality of software products through rigorous testing and automation processes. His responsibilities include designing test strategies for data warehousing and implementing automated testing solutions for Big Data platforms. His work contributes to the efficiency and reliability of data processing systems within the organization.
Previous Experience at Scotiabank
David Cui worked at Scotiabank in various capacities from 2015 to 2019. Initially, he served as a Senior QA Analyst and ETL QA Developer for three months in 2015. He then transitioned to a Senior QA Analyst and Hadoop QA Developer role from 2017 to 2019, where he focused on quality assurance for Hadoop-based systems. His experience at Scotiabank provided him with a solid foundation in the financial sector and advanced testing methodologies.
Experience at BMO Financial Group
Prior to his tenure at Scotiabank, David Cui worked at BMO Financial Group as a Senior QA Analyst and ETL QA Engineer from 2014 to 2015. In this position, he was responsible for testing ETL processes and ensuring data integrity within financial applications. His role contributed to the overall quality assurance efforts within the organization, enhancing the reliability of data-driven decision-making.
Education and Expertise
David Cui holds a Bachelor of Engineering degree in Electronics Engineering from Anhui Institute of Technology. His educational background supports his expertise in designing data warehouse test strategies tailored to complex business requirements. He possesses advanced skills in root cause analysis and agile methodologies, which are essential for effective software testing and development.
Technical Skills and Specializations
David Cui is proficient in multiple programming and scripting languages, including Spark, Scala, Hive, SQL, VBA, Excel, Python, and SnowSQL. He specializes in ETL test automation development for Big Data platforms such as Hadoop, BigQuery, and Snowflake. His extensive knowledge of financial industry processes, particularly in banking and trading, enhances his ability to address the unique challenges faced in these sectors.