Lin Jiang Email & Phone Number

Stockholm, Stockholm County, Se

Stockholm, Stockholm County, Se

• Researched fraud signals and implemented detection rules to identify suspicious user behaviors by using Python, BigQuery SQL, and Scala • Developed new templates and graphs in Python Fraud Library to improve the speed and accuracy of the fraud-cleaning process• Improved Fraud Type Separation to accurately classify artificial user and account takeover• Investigated cohorts and invented metrics, visualizations, and processes to provide fraud insights and reduce fraud-cleaning gaps

Seattle, Washington, Us

Seattle, Washington, Us

• Developed Survival Tree Model to predict connection-level CVR to tackle censored data and improved PR AUC by 36%• Investigated ZG home sales market share decline, presented actionable insights on connection delivery distribution and partner performance, and owned monthly transaction updates for senior leadership• Improved and consolidated time-scaled CVR and percent to market metrics to accurately evaluate partner performance• Invented new methodology to estimate “flex” revenue to monitor blended monetization for business health

Troy, Mi, Us

• Worked on Natural Language Processing (NLP)• Applied TF-IDF, Latent Semantic Analysis (LSA), and Latent Dirichlet Allocation (LDA) to classify articles into industry topics• Researched Topic Modeling techniques and NLP algorithms• Performed Sentiment Analysis using BERT from Hugging Face

Boston, Ma, Us

• Worked on Analytics Solutions• Developed a highly interactive Pre/Post tool to provide insights on product performance with 90% key metrics coverage• Initiated and managed Data Governance project to focus on developing an interface to refine and maintain data definition and providing business insights for content within all departments at Wayfair• Took ownership of team weekly sprints, project design, and strategic project planning

Boston, Ma, Us

• Worked in the Web Analytics Team under Business Intelligence Department• Initialized and built Executive Level Performance Dashboards for Wayfair Supplier Extranet which helped suppliers gain insights on their product performance in terms of sales, operations and product competitiveness• Created Wayfair Analytics Reporting Platform Usage Reporting to monitor adoption rate for our self-service tools

Worcester, Massachusetts, Us

Tutored Ordinary Differential Equation

Boston, Ma, Us

• Worked in the Operations Team under Business Intelligence Department• Reported using OLAP cube and multidimensional expressions (MDX) in Visual Studio• Designed data visualization dashboards by using Tableau• Perfected project tracker cube, added metrics & filters for better reporting• Updated staff count on business account management (BAM) dashboard in Tableau

Santa Monica, Ca, Us

• Analyzed data and promoted keywords through App Annie and Google Analytics• Increased download rate 20% by evaluating app performance after adding keywords

Master'S Degree, Data Science

Bachelor Of Science - Bs, Industrial Engineering

Bachelor Of Science - Bs, Mathematical Sciences