1. 2010-06-01
   1. Intern
      1. Participated in basic coding and testing tasks for projects
      2. Gained practical work experience
2. 2011-01-01
   1. Junior Engineer
      1. Completed several small projects
      2. Improved system performance
3. 2014-01-01
   1. Mid-level Engineer
      1. Led a small team
      2. Designed and implemented key modules
4. 2017-06-01
   1. Project Manager
      1. Successfully managed multiple projects
      2. Delivered high-quality products on time
5. 2020-09-01
   1. Senior Engineer
      1. Developed and several department-level project strategies
      2. Enhanced overall operational efficiency
6. 2023-01-01
   1. Department Head
      1. Responsible for overall department operations
      2. Successfully drove multiple innovation projects