Working in Global e-commerce team. Maintain original service. (Java) Experience AWS service. (ECS / EC2 / S3 / SES...) Experience CICD pipeline use Screwdriver. Develop the Affiliate program. To collect data from external partners and feed into our server. Learned Scala, Spark, HBase, Oozie.

Bank Teller System Integration. Develop a 20~25% transaction of a team's development progress. Develop tools to improve efficiency. (At least improve 50% on the process) Develop API to connect the bank's other system. Write a specification document. Experience Database of SQL Server and Oracle. Experience Setup Maven repository Nexus Server. Experience Setup Jenkins Server and Gitblit Server.

Develop a DVR System Maintain the Leave System and Equipment System with coworkers. Experience JSF2.0 structure Experience MySQL, CouchDB