Jeffrey Sun
About Jeffrey Sun
Jeffrey Sun is a Database Architect at TELUS with extensive experience in Oracle and MS SQL databases, specializing in configuration, design, and performance tuning.
Current Role at TELUS
Jeffrey Sun currently holds the position of Database Architect at TELUS. He has been a part of the company since February 2002. In his role, Jeffrey specializes in Oracle database configuration, design, and performance tuning. His responsibilities also include managing Exadata systems and ensuring the efficient operation of Oracle Grid (RAC) and Oracle DataGuard.
Previous Experience at Daedalian Systems Group
Jeffrey Sun worked as a Developer at Daedalian Systems Group from 1999 to 2002. During his three-year tenure, he gained valuable experience in software development, contributing to various projects and honing his technical skills in the IT industry.
Professional Background at Bank of Communication, China
From 1992 to 1998, Jeffrey Sun served as a System Analyst and DBA at the Bank of Communication in China. Over these six years, he developed a strong foundation in database administration and system analysis, which has contributed significantly to his expertise in managing complex database systems.
Educational Background and Certifications
Jeffrey Sun completed his Master's degree in Computational Mathematics at Shandong University, where he studied from 1989 to 1992. He holds certifications as an Oracle DBA for versions 8, 8i, 9i, 10g, and 11g, as well as a Microsoft SQL DBA certification. These qualifications underscore his extensive knowledge and proficiency in database administration.
Specializations and Technical Expertise
Jeffrey Sun specializes in Oracle database configuration, design, and performance tuning. His technical expertise includes hands-on experience with Oracle Grid (RAC) and Oracle DataGuard. Additionally, he manages Exadata systems as part of his current role at TELUS, ensuring high availability and performance of database services.