IT Manager

• Aug 2014 - Present

IT Manager

• Apr 2012 - Jul 2014

Mainly engaged in e-commerce business in Taiwan and mainland China. Official websites as following: www.naruko.com.cn www.xxdd.com www.greendays.com.cn www.kamillchina.com www.i2ya.comJob duties:1. Responsible for the overall system architecture design and planning, and implemente solutions and other related works2. Analyze and design system according to the requirements as well as indicate possible risks and provide solutions3. Compose technical documentation (Using Redmine or TWiki)4. Communicate and coordinate with co-workers or other team during the project, describe process and analyze feasibility and risks of this project5. Lead the team to do technical sharing and review the issues we met6. Assign work items and control project progress and quality7. Coordinate technical resources and allocate manpower8. Implement solutionsMajor performance:1. Move e-commerce websites to the new IDC and rebuild it using redesigned architecture2. Safeguard important activites(just like Double 11,Double 12 which is a celebration day of e-commerce only in China) complete successfully3. Reduce the costs using virtualization technology4. Build standardization management and assets management5. Study and research new IT technologies and try to apply it at an appropriate time

Senior System Engineer

• Mar 2011 - Mar 2012

1. Responsible for providing the technical related advices and product operations advices to the president2. Responsible to establish the specification and implementation of corporate IT management, including the specification to optimize the management process, the personnel division of responsibility, system security and audit etc.3. Responsible for the company's IT infrastructure optimization and implementation4. Responsible for the planning of new projects and negotiation5. Responsible for assessing, testing and implementing new technologies6. Responsible for selection of hardware and software and communication with vendors7. Responsible for the IT data center hardware and software architecture design, implementation,operation and maintenance,Including OA, ERP, and FOSS, and using clustering technology to make sure the system running stable and secure.Major middleware uses JBOSS, system platform uses RHEL5/6, and middleware performance optimization and security reinforcement, finding out and solving the bottleneck of the operating system8. Responsible for guiding the data center team to maintain all of servers and application systems planning,deploying and maintainance9. Responsible for the data center team work-related technical guidance and training to enhance the team's operation and maintenance level,using processes, standardization, and automation requirements10. Responsible for the completion requirements of the president and coordination with other departments11. Complete the annual project12. Manage system engineer’s team.Achievements: 1. Lead the system engineer team finished the migration of headquarters from Guangzhou to Shanghai2. Organize and optimize system performance problems within the short period of time including Jboss cluster broadcast address conflicts and Linux systems often crash problem.3. Solve the ERP database system performance tuning and achieved good results.

System Engineer Supervisor

• Apr 2007 - Mar 2011

1. In accordance with Spring Airlines future plans, goals, and the rational use of new technology to design and expand the system architecture, planning the company's technology-oriented2. Responsible for building the internal control audit system for IT department. 3. Responsible for the management of various types of documents, norms and institutions, such as server, application 4. Report on a monthly / annual operation and maintenance reports and project progress reports to the director5. Responsible for project management and process control, and lead the SE team to meet with the planed goal.6. Responsible for departmental staff training in new technologies,such as NoSQL,SVN,Weblogic10,RHEL5/6 etc.7. For Spring Airlines applications software and hardware architecture design, implementation and operation and maintenance, including servers installation and depolying, daily management, security, backup, restore, troubleshooting, network monitoring and log analysis8. Performance tuning on Weblogic Server, Oracle database ,UNIX and Linux9. Identify and solve the bottleneck of the operating system, using the new system architecture to meet high-traffic portals and load10. Automated monitoring of all operating systems, can find out and solve the problem immediately, and from the system of indicators to analyze the system performance while ensuring the stable operation of the service 24x7x36511. Responsible for planning new projects,assessments of project,Proposed improvements required to ensure the project's smooth and safe on-line12. Close communication with IT vendors to guarantee the stable running of the Unix, storage, SAN network and in advance to do the planning for the future expansion13. Offers a variety of free open source solution for the company installation and configuration of security optimization, IDC inspection and maintenance, network topology, IP planning distribution, technical documentation, and emergency drills etc.

System Engineer

• May 2005 - Apr 2007

1. Responsible for managing the company's project management, project debugging and server's configuration management. 2. Cooperate with R&D team to build testing environment and to test projects (Oracle top SQL, Weblogic performance). 3. Design the architecture of new projects (distribution or clustering). 4. Technical support, product and technology training for R & D team as well as software version testing, version management and to coordinate with other teams. 5. Maintain and deploy production environment, including Linux system, Weblogic and Oracle. 6. Manage and release software version.

System Engineer

• Jun 2004 - May 2005

1. Responsible for achieving the conversion Windows platform to Linux platform,in order to save the software licensing fees for the company.2. Maintain and manage the mail server.3. Troubleshooting all the services in operation system.4. Build MySQL server with Master and Slave architecture.5. Using LAMP(Linux+Apache+MySQL+Php) technique to develop documents management system. 1. Responsible for achieving the conversion Windows platform to Linux platform,in order to save the software licensing fees for the company.2. Maintain and manage the mail server.3. Troubleshooting all the services in operation system.4. Build MySQL server with Master and Slave architecture.5. Using LAMP(Linux+Apache+MySQL+Php) technique to develop documents management system.