2013.8- Response for data update, backup, parser, and error check- Processed HTML,XML,PDF,TIF and so on- Used Java/Python/Shell and Mongodb- Developed automatically storm cluster and queue service (httpsqs)- Managed and Monitored VPS2015.6- As team leader to manage the data team , Project management professional certificate , Scrum master- keep the people adjustment as the team growth.- Refactor and support the architect , data quality.- Familiar with AWS service , Dynamodb , SQS , S3 ,Hadoop , etc.- Cooperate with the company direction to move all data from mongodb to dynamodb , design the schema , 3 departments , 30+ tables , 1.6T+ , 2 areas sync(US+CN) , 100+ million records.- Lead team to launch the data product - extended family(top 3 of industry)- Focus on business/management more than technical recent years, hiring , planning , arrangement ，performance evaluation.2018.7- Change position to lead building data infrastructure , data processing platform , data warehouse with data catalog/quality control and connect to BI plugins for adapting our business analysis requirements , unified the pipeline and resource usage.

-Worked as group leader and response for web data acquisition (News, bbs, blog, Weibo)- Familiar with TCL, Python, Ruby, Shell, and Java- Processed XML files and wrote simple web crawler- Familiar with regular and Linux system- Built a hadoop+zookeeper+hbase environment- Research on text content mining algorithm- completed more than 300 news websites through establishing a self-built crawler system- Worked well under pressure and named as the company’s outstanding employee