Sevnsson(Wei) Sun

GM at tuniu.com
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Contact Information
us****@****om
(386) 825-5501
Location
Tianjin, China Contact Info, CN

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Experience

    • China
    • Technology, Information and Internet
    • 1 - 100 Employee
    • GM
      • Jan 2019 - Present

      Responsible for construction of Tuniu.com Tianjin R&D Center. Handling the communication and R&D coordination between Tianjin and the headquarters of Tuniu. Complete the daily work management and training the Tuniu travel management system R&D team. Manage the connection system of domestic and foreign hotel supply chains, and the daily work management of its e-commerce system maintenance team. Guidance on the interface integration system for the international cruise ticket business. Design and… Show more Responsible for construction of Tuniu.com Tianjin R&D Center. Handling the communication and R&D coordination between Tianjin and the headquarters of Tuniu. Complete the daily work management and training the Tuniu travel management system R&D team. Manage the connection system of domestic and foreign hotel supply chains, and the daily work management of its e-commerce system maintenance team. Guidance on the interface integration system for the international cruise ticket business. Design and promote the planning and implementation of the Tuniu supply chain packaged business capability levels. Delegate Tuniu setting up the Northern R&D Center and Artificial Intelligence Research Center. Response on government relations. And also handling the daily work about human resources, laws, finance and other emergencies event. Show less

    • COO
      • Jul 2014 - Jan 2019

      中国 天津市区 Lead to develop an IFE(in-flight entertainment system) system by Internet mode. Design the architecture of the services on flight. Design the sync algorithm for the weak connectivity wireless network environment. Help to checking the user experience, improve the traditional UI thinking to be more fashion. Organize around 20 guys to working as development and maintenance the core system in internet services. Coordinate the relations with business associate and 3rd parties. And etc .

    • CTO & VP Software
      • Mar 2013 - Jul 2014

      Tianjin City, China Chief Engineer. Lead to develop a Robotic Guidance Distributed System. Design the kernel logic for whole system procedure. Design and program the engine of system. Manage the requirements of systems. Push the processing in schedule to finish on each application level. Coordinate/Enhance usability of system procedure. Design the each of UI/APIs. Clerical Works Lead on HR/Admin/Account/Purchase. As a Product Manager, design Internet Parking Management System. SaaS mode. Lead to implement the… Show more Chief Engineer. Lead to develop a Robotic Guidance Distributed System. Design the kernel logic for whole system procedure. Design and program the engine of system. Manage the requirements of systems. Push the processing in schedule to finish on each application level. Coordinate/Enhance usability of system procedure. Design the each of UI/APIs. Clerical Works Lead on HR/Admin/Account/Purchase. As a Product Manager, design Internet Parking Management System. SaaS mode. Lead to implement the pre-store, guiding parking position in map, WeChat UI and HTML5 interface. Made the architecture of Big-Data system with memcached, MongoDB and etc. Create the processing which help to synchronize garage data between garage system and big data System. And lead to collect the information which help increasing the effective on car plate recognition. Show less

    • Telecommunications
    • 300 - 400 Employee
    • Manager of Core Team
      • Mar 2010 - Apr 2013

      China Navigation system and Map display system maintenance. Lead to maintenance the core functions of Navigation Systems. Responsibility for Leading team to make sure the kernel algorithm of Routing , Map 2D rendering and Map 3D rendering , Geo-code and Reverse-Geo-code system in a well performance and effectivity status. Designed and program the efficiency engine codes to support all the functions above. Review the importance code change from other team members. Manage the branches of the codes, to… Show more Navigation system and Map display system maintenance. Lead to maintenance the core functions of Navigation Systems. Responsibility for Leading team to make sure the kernel algorithm of Routing , Map 2D rendering and Map 3D rendering , Geo-code and Reverse-Geo-code system in a well performance and effectivity status. Designed and program the efficiency engine codes to support all the functions above. Review the importance code change from other team members. Manage the branches of the codes, to keep them to be used easily. Lead both Developer team and Q&A team in Core Tech Team. Coordinate and balance tasks to both team. Made weekly and monthly Goals and allot the work in order to finish the schedule of team goals. Create the Automatically-Regression Testing way to enhance the routing and display performance in a circle life way. Show less

    • Researcher & System Analyzer
      • Feb 2006 - Mar 2010

      Tianjin Nature language parsing for Chinese. Spider of internet, catch the data, and analyzer and data mining for the Nature meanings. Article extraction for the news pages, and webpage content extraction. Distributed DB foundation, and Research the performance for the distributed DB system. Design the flow for the distributed system maintenance flow. Geo-code implement for Chinese address searching

Education

  • Nankai University
    Bachelor's degree, Computer Science
    2003 - 2006

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