- build pipelines serving trillions of events per day / 修建和维护每日处理万亿级事件的数据流水线

- Built a multi-class tag predictor based on OneVSRest approach using 1.8 million Chinese posts / 实现一个知乎帖子的标签预测器- Developed a rule-based relationship extractor for 1.7 million government purchasing contracts / 实现一个基于规则的政府采购文本关系摘取器

- Defined metrics and built dashboards on sales and financial data for multiple teams using Salesforce.com.- Monitored global partnership activities and presented findings and alerts in monthly cross-country meetings.- Conducted and communicated financial modeling and due diligence for a global partnership.- Worked with a product team on designing user story for company’s app and testing its natural language processing feature, convinced the team to delay the development and rescheduling based on test results.- 为销售和财务团队定义衡量标准；使用Salesforce制作数据仪表盘；监控全球合作项目并向管理层汇报趋势和警示。- 参与设计公司App的用户体验并测试自然语言处理功能；根据测试结果，说服团队调整开发进程。

- Initiated and developed a regression model to prioritize target users, doubling response rate of cold emails.- Developed most of its media relationships.- Created product marketing from scratch: product descriptions/presentations, websites, and media relationship.- 建立回归模型来发现潜在客户并据此优化联络的优先级， 将“冷联络”的反馈率翻倍； - 发展公司媒体关系。

A consulting mission to work with A.T. kearney consultants on a then on-going project with a French telecom player in connected TV market. Main activities: 1. Analyze the French connected TV market and design counter-act to Apple TV, based on client’s relative strength on value chain2. Present to client’s board and A.T.Kearney partners- 分析法国电信在数字电视市场的竞争力并制定针对Apply TV的策略- 向公司高管层展示分析结果。

Work in a sales department in Beijing1. Conduct stock analysis by examining indicators like trading volume and shareholder changes2. Manage its official microblog and double followers in one month by providing information that retail investors really care.- 综合股票分析师的分析，编写投资日报- 管理官方微博，期间关注者翻倍