rui dai

– Designed and deployed AI-powered marketing & CRM platform integrating LLMs; led full lifecycle from Prompt Engineering and AI workflow design to production launch in collaboration with algorithm and engineering teams. – Architected real-time AI Agent pipeline covering voice-to-text, sentiment analysis, preference profiling, and intent detection, converting call data into actionable customer insight labels for precision marketing. – Built LLM-based personalized script recommendation engine (RAG architectur

Responsible for providing digital consulting and solution services to manufacturing industry clients, assisting them in establishing data management systems. Business Analysis: - Data Metrics Compilation: Extracting key data metrics from business processes, totaling 200 business indicators. - Business System Integration: Integrating with business systems such as SAP, SCRM, etc., to assist clients in formulating data cleansing rules. Product Manage: - Enterprise Knowledge Base Functionality: consolidating

– Designed industrial data lake / data platform supporting batch and streaming ingestion, with data lineage tracking, data quality monitoring, and RBAC-based access control and Data Service API. – Built PoC for predictive maintenance solution for a smart manufacturing client by combining ML modeling, sensor data ingestion, and interactive visualization; won client sign-off after demo. – Designed 30+ industry-specific visualization components for digital twin / BI software and implemented drag-and-drop OLAP

– Diagnosed performance bottleneck of Lookalike algorithm on high-dimensional sparse data; proposed feature engineering improvements and led A/B test (KPI: order frequency), achieving statistically validated ROI uplift for advertising clients. – Integrated first-party app data with third-party media ad data to build 360-degree user profile system with 100+ tags; designed lifecycle-based automated marketing strategy for a leading FMCG client. – Redesigned DMP campaign-report module to support multi-dimension