Eva (Tiantian) Gu
Data Scientist at Sene- Claim this Profile
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Bio
Experience
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Sene
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United States
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Retail
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1 - 100 Employee
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Data Scientist
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Apr 2023 - Present
- Trained and implemented supervised ML models such as XGBoost, Neural Network, and Random Forest to improve the prediction accuracy on clothing sizes by 60%, saving cost by $10,000 - Optimized data cleaning processes by developing efficient pipelines to analyze and streamline the customer purchasing journey, resulting in significant time savings for future model feeding and tuning - Met with different stakeholders and documented the business requirements into user stories aimed at improving customer retention rate and the accuracy of predicting correct clothing sizes for customers based on their survey responses, and collaborated with the management, financial, and customer service teams to implement Quality Assurance Methodologies - Developed data mapping diagrams to explain and incorporate data relationships and dictionary from internal and external resources, and designed & developed a robust SQL relational database system solution for analysis capabilities - Created interactive dashboard using Tableau to provide comprehensive visualizations and real_time insights for sales performance, cost analysis, customer retention and other KPI’s, enabling data-driven decision-making Show less
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HealthSoCal.AI
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United States
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IT Services and IT Consulting
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1 - 100 Employee
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Data Scientist
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Jan 2023 - Jun 2023
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MeetFresh Inc.
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Irvine, California, United States
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Business Intelligence Analyst
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Sep 2022 - Dec 2022
- Conducted qualitative and quantitative analysis to identify checkpoints of market entry strategy for existing product lines - Performed ad-hoc analysis model to study market trends to discover retail industry and valuable product features in competitors, this advanced training and analytics modules to facilitate sales and customer explorations in QBR and MBR reports - Collaborate with Visual Analytics teams to develop Tableau Executive and Detailed views used by daily basis to track day to day operations and customer volumes to determine effective distribution channels to target customers under budgets - Constructed recommender systems in Python to implement the ALS modules to calculate the relationship across products segmentations and customer features and thus compare the matrix similarities to determine the decent recommendations - Generated go-to-market strategies to incorporate model results with business summary to deliver the customized Ads and marketing strategies to customers within new marketing channels and segmentations, result in revenue increase by 30% Show less
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JDH Pacific, Inc.
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United States
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Wholesale Import and Export
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1 - 100 Employee
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Senior Supply Chain Analyst
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Mar 2019 - Jul 2022
- Held strategic planning session within stakeholder groups to gather 10K+ sales and operations performances to accelerate analytics module, this planning determined KPIs to track relationship of sales, inventory, and supply chain performances - Simulated business workflow in Sage to connect functional modules to accelerate digitalization transformation in Analytics Framework and generate data integration and migration plans w/ RestAPI from user systems to OLAP database - Designed and developed database from scratch, and wrote the data loading and cleansing functions for daily transactions - Created Tableau dashboards to analyze the tradeoff between inventory and sales performances, track the daily pre-determined marketing and cost KPIs, leading to strategy to optimize sales strategy and decreasing inventory costs by 30% - Performed descriptive analysis model to forecast sales capabilities and inventory levels to determine the optimized procurement solutions to fulfill the client requirements in timely manner and thus improve the business reputations - Conducted network optimization model using k-means clustering and calculate distances in ArcGis to minimize the cost of supply chain networks through minimize the route distances in vendor and assignment relationship within 10K+ orders Show less
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Duro Corporation
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Greater Los Angeles Area
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Merchandiser / Project Coordinator
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Jul 2016 - Mar 2019
• Communicate regularly with buyers, sales representatives, distributors, dealers and internal production team in China • Provide instant assistant to buyers from top 10 multinational corporations/retailers and domestic retailers on all inquiries such as production status, item information, pricing, inventory and shipment status • Collaborate efficiently with sales representatives on new product development, market analysis, target pricing determination and presentation strategy planning • Handle 10+ sales accounts simultaneously and create 1 million+ sales revenue • Work closely with production team in China on product specifications, factory price control, production schedule planning, quality control and profit evaluation • Manage and maintain merchandise line on a daily basis which encompass monitoring sales performance, planning replenishment order quantity and conducting promotions / markdowns • Initiate and lead new products and programs development by analyzing marketing trends, researching current product features and communicating with buyers about their preference and feedback • Monitor production and shipping performance to ensure on time deliveries • Domestic and international travel for product presentations, line reviews and factory visits in both United States and China • Cultivate strong professional relationships with buyers and sales representatives and play an active role in gaining more business opportunities by proposing new items and programs periodically Show less
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Administrative Assistant
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Dec 2014 - Jun 2016
• Supervise and coordinate 10+ projects including gathering and delivering information, conducting research, following up with involved parties, setting up timeline and negotiating price with contractors and vendors • Support management team through various administrative duties, including front desk receptionist, data entry, inventory control, meeting preparation, catering services, agents’ assistance and documents reconciliation • Work closely with CEO and managers to schedule appointments and meetings, translate documents into both English and Chinese, arrange trips and hotels and 24/7 on call to handle emergency cases • Provide premium customer service for VIP clients which encompass problem solving related to visa, travel arrangement, education, notarization, health care, property maintenance and transportation support • Assist management team and agents on house showings and property management Show less
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Education
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University of California, Irvine - The Paul Merage School of Business
Master of Science - MS, Business Analytics (Data Science Concentrated) -
University of California, Los Angeles
Bachelor's degree, Sociology