Renjie Liu

BI | Data | SQL

Overview

  • Business Intelligence Engineer with over a decade of experience in engineering and coordinator roles.
  • Skilled in requirement acquisition, analysis, coordination, data wrangling and reporting.
  • Focused on productivity and efficiency.
  • Experience

    Business Intelligence Engineer

    United Nations (Trigyn), Sep 2015 - Now

  • Collect and analyze business requirements with keen analysis and attention to details in HR reporting areas
  • Data acquisition and wrangling with detail-oriented mindset to ensure data integrity for system integration
  • Automate repeating tasks by developing scripts to reduce the lead time by 95%
  • Conduct User Acceptance Testing (UAT) by designing and creating test cases and coordinating with teams to carry out the tests on both functional and non-functional aspects.
  • Mentor new teammates through the work and provided continual feedback to identify areas for improvement
  • Project Coordinator and Technical Leader

    PepsiCo (Infosys), Mar 2013 – Sep 2015

  • Collected and documented business requirements by coordinating with diversified in-house and external teams
  • Analyzed existing Business Intelligence (BI) system and implemented enhancements to improve the overall system performance by 80%
  • Facilitated SLAs with business partners and vendors to reach a 90% delivery on-time status
  • Business Intelligence Analyst & Developer

    Infosys Limited, Aug 2009 – Mar 2013

  • Designed and implemented an end to end BI reporting system, consolidated data from disparate systems
  • Automated access configuration by scripting with API to reduce the overall lead time by more than 70%
  • Implemented end user training program, led to improving overall user satisfaction by 40 percent
  • Education

    Geography Information System (B.S. Degree)

    Shanghai Normal University

    Sep 2005 – Jul 2009