sun lujing

Architect at DataYes Inc.
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Contact Information
us****@****om
(386) 825-5501
Location
Pudong, Shanghai, China, CN
Languages
  • English Professional working proficiency

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Experience

    • China
    • Financial Services
    • 1 - 100 Employee
    • Architect
      • Oct 2018 - Present

      Project: Building the finance knowledge graph platform, providing the OLTP and OLAP service for core business like investment researching, Q&A, searching, etc. Personal Responsibility: technologies selection; migrate the platform from neo4j to distributed HugeGraph to guarantee the HA and scalability; Read the source code of HugeGraph and do deep optimization to meet the inhouse requirement; Integrate the platform with Spark Graph to provide graph analysis capacity; Skill: graph skills like gremlin and graphx; big data skills like spark, hive, kafka; distribute system skills like springboot, raft,cassandra. Show less

    • 投资经理
      • May 2017 - Sep 2018

      explore the potential investment target through the industry research; study the macro environment, technical trend and industrial policy; conduct due diligence of management team, business model and financial result; writing investment proposal. explore the potential investment target through the industry research; study the macro environment, technical trend and industrial policy; conduct due diligence of management team, business model and financial result; writing investment proposal.

    • United States
    • Financial Services
    • 700 & Above Employee
    • Associate
      • Aug 2014 - May 2017

      UX development of Personal Entitlement platform Project Description: provide one stop portal for different application to integrate with this centralized entitlement platform. Users can leverage the platform to manage personal, organization, team entitlements and can also search the access they need and create request. Responsibility: learn and prompt the Angular technology stack for the team, e.g., angular core, jasmine, karam, grunt, nodejs. Finished UI component like entitlement grid, entitlement full-text searching, request form wizards. Learning a lot of experience of module based web tech using angular and customized Directives. API design and implementation of centralized entitlement platform Project Description: provide stable and high performance REST and SOAP service for other application to manage the whole lifecycle of entitlement. The service domain includes entitlement meta data admin service, entitlement query service, entitlement lifecycle and runtime check service. Responsibility: develop the unified framework to handle web service call. Design the API schema, process and implement some of the service. Learning a lot of the API design process and best practice, as well as high performance service management and deployment. Data base design of centralized entitlement platform Project Description: provide persistence support for the API platform, effort includes database logical and physical model design, data initialization and data source sync-up. Responsibility: design part of the ER modal for the whole system. develop the data admin portal for user to download and upload data into target database tables. Show less

    • China
    • Technology, Information and Internet
    • 200 - 300 Employee
    • Intern of Software Engineer
      • Aug 2013 - Dec 2013

      work in advertisement team, responsible for platform API development. work in advertisement team, responsible for platform API development.

Education

  • Tsinghua University
    Master's degree, Computer Science
    2011 - 2014
  • Beijing University of Posts and Telecommunications
    BS, Computer Software Engineering
    2007 - 2011

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