davidwang

15 years of experience in java R&D architecture, 6 years of experience in managing teams of 10+ people in Baidu and Yixin,I have led and designed several core products from 0 to 1 and closed agile development work, and successfully put them into online use
1. JingDong Mall orders are pushed to the warehouse for 10 steps of intelligent monitoring, tens of millions of orders are monitored every day, and timely alarm is pushed
2. The overall back-end architecture of Baidu Bookstore has been upgraded to support millions of users, hundreds of millions of users' accounts merged, payment transformation support multi-channel
3. Baixin Bank interest-bearing batch processing of consumer accounts, hundreds of millions of debits, hundreds of millions of transaction flows, 1.5 hours to complete the processing, a significant increase in efficiency, to ensure that the daily batch of follow-up business before the daily business full Sufficient time to process the calculation
4. JingDong Technology's new generation of intelligent risk control platform reconstruction, design and development, performance tuning, downgrading strategy, support for Jingdong's large promotion of large volume of risk control business, support for anti-fraud, TPS millions of levels, credit risk control scenarios, support for the People's Bank of China's digital currency risk control business
5. Lecturer of frontier technology research of Jingdong Technology, sharing practical experience and principle analysis of Cassandra, scyllaDB in level 3 department
6. Practical experience in ES, clickhouse, Cassandra, scyllaDB, presto and other docker deployments in big data direction
7. Participated in several Jingdong hackathon, and advanced to the top 100, using java, python and other languages
8. trained a number of key personnel, a supervisor, Baidu, Bacera Bank, Jingdong, etc. as "interviewer" title