Backend developer of the payout team, develop/maintain the payout system which needs to handle 500 M+ transactions per month and serve more than 60 M+ users in Japan.

Participate in the development life cycle in the Compliance Engineering team of Digital River Taiwan office. Played the role as a backend developer in a team of 7 people.

Participate in the development life cycle in the Catalog team of Digital River Taiwan office. Played the role as a backend developer in a team of 9 people.

As a member of the EC shopping (B2C) engineering team in Yahoo Taiwan, I need to maintain the legacy system/bug fixing and implement the new features/APIs, etc. Played the role as a backend developer in a team of 12 people.

Developed the next-generation insurance system for RGA Insurance Group to replace the legacy system, the new system was based on multi-tenant and microservices architecture. Played the role as a backend developer in a team of 7 people.