China Mobile Hong Kong
Jackle AL is an experienced Senior Database Manager at China Mobile Hong Kong, with expertise in infrastructure enhancement, database performance tuning, and cross-platform migration across various database systems including Oracle RAC, MySQL, PostgreSQL, MongoDB, MSSQL, and Teradata since December 2017. Prior to this role, Jackle served as a Senior System Specialist at PCCW Solutions Limited, focusing on database migration and upgrade for over 30 terabytes, along with supporting mission-critical applications such as OLTP and Oracle EBS from January 2012 to December 2017. Earlier experience includes positions as Project Manager and Senior Database Administrator at HiSoftware, where Jackle specialized in banking core system performance and PL/SQL design, and as a Senior Database Administrator at Mangocity.com Limited, with responsibility for database design and maintenance. Jackle holds a bachelor's degree in Information Technology from Hunan University.
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China Mobile Hong Kong
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China Mobile Hong Kong Company Limited ("CMHK") is the wholly-owned subsidiary of China Mobile Limited (HKEx: 941) (NYSE: CHL), which ranks 47th on the Fortune Global 500. CMHK was incepted in January 1997 and was the first mobile network operator to launch PCS services in Hong Kong. CMHK’s 4G LTE service covers two major standards LTE FDD and TD-LTE, and launched the world’s first converged commercial LTE network in 2012. In 2016, CMHK became the first mobile operator* to provide 4G network coverage in 16 tunnels throughout Hong Kong and entered the 4.5G new era in November 2016. In Dec 2016, CMHK has ranked first* in the number of 4G data roaming coverage destinations among all the mobile network operators in Hong Kong, offering one-stop communication services in more than 100 destinations worldwide. In 2017, CMHK introduced the “Supreme” Service Plan Series, encompassing the “Supreme Global”, “Supreme Asia” and “Supreme Greater China” Service Plan options with superior benefits of data roaming coverage, allowing customers to enjoy worry-free data roaming service with an irresistible monthly fee.