Ruxi He

- Contributed to the DBT analytics project with over 40 commits, focusing on data model creation, update and documentation. - Maintained and developed strategic dashboards to monitor key OKRs, including Price Index and Pricing Campaign performance. - Acted as a communication interface for price data quality, conducting regular data control and ad-hoc analytics for stakeholders.

- Leveraged historical and ongoing project data in Palantir to construct machine learning models for predicting project margins.

- Developed BigQuery procedures to automate the collection of CSR data from the Darwin datalake, reducing the need for extensive communication with the IT department and making the process three times more efficient. This automation improved the quality and accessibility of data for CSR analysis. - Analyzed data issues and anomalies within CSR reporting using SQL and Python, collaborating closely with KPI contributors to ensure high-quality data and accurate analyses.

Established in 2010, Sigmaintell is a professional research and advisory company with a focus on global high-tech industry. - Contributed significantly to the 'Multi-display Device Productivity Research Project' for a major IT brand. Conducted desk research on relevant macro-policies by the Chinese government, prepared data (over 10,000 samples) for quantitative analysis, and summarized findings in a 10-page deck presented to the client. - Assisted analysts in maintaining a notebook database (over 600,000 samples), extracted and transformed monthly data into actionable insights, and summarized them in reports.

- participated in multiple international consulting projects, covering inclusive finance, SME capacity building, green economy transformation, and more. Responsibilities included data analysis, questionnaire design, consulting report writing, Chinese-English translation, and bidding document compilation