Introduced JetCache and Redis Secondary Cache to ensure high availability and stability in 5 million requests per second

Imported Hystrix as a tolerance mechanism to reduce delay and improve fault tolerance of distributed system when requests suddenly exceed 10 million per second

Merged A/B Test strategy into recommendation system to immediately get feedback from users’ interaction such as like, share or comment, and make an adjustment without redeployment

Improved response time of back-end service within 2ms by imported AWS microservices

Achieved data aggregation, flexibility and high-volume transaction by combining ElasticSearch, Cassandra, and Redis

Led design and implementation for multiply pages, and a total of 20,000 visits per day

Established compatibility with third party cyber security services to ensure data security