12 years of experience in backend development12 years of experience in building platforms6 years of experience in Golang development3 years of experience leading technical teams of 15+ backend developers in product development and operationsCross-functional collaboration: Worked with project managers, frontend engineering teams, stakeholders, and external payment and collaboration partners to discuss and analyze detailed specifications and actual requirements.Team building: Built a team of up to 15 people from scratch by selecting members from other engineering teams, recruiting 3-4 additional people, and retaining other team members who were leaving the company. Recently, due to company integration, the team was merged with another engineering team and system, with a headcount of up to 20 people.Management experience: Managed a team of up to 20 people, including data engineers, infra engineers, SRE engineers, DBA engineers, and product development engineers, to build and operate a new product for 3 years.Community involvement: Participated in three ithome Ironman technical article creation competitions, two of which were with a team.Personal Ironman record: https://www.google.com/url?q=https://ithelp.ithome.com.tw/users/20092379&sa=D&source=docs&ust=1681956992724398&usg=AOvVaw1LAa-5jGyooewT7P4tsVi8Team Ironman competition record: https://ithelp.ithome.com.tw/2021ironman/signup/team/175