Data Scientist

Led the development of market data centers for multiple hedge funds, architecting robust solutions that centralize and streamline market data delivery. Provided expert consultancy services in quantitative data infrastructure and research platforms.

Expert in DolphinDB, China's pioneering distributed time-series database, which features integrated stream and batch processing capabilities, Turing-complete programming language supported, and extensive function operators. This technology has been widely adopted by major quantitative trading institutions across China. - Solution Architecture and Implementation: Quantitative Technology Platform: Architected and implemented an end-to-end quantitative trading ecosystem, encompassing real-time market data integration, factor computation, signal generation, and post-market research capabilities. This comprehensive platform supports both streaming and batch processing workflows. Successfully replicated open-source factor libraries and implemented sophisticated financial engineering models. Developed a low-code quantitative development environment supporting market data ingestion, storage, cleaning, factor development and calculation, backtesting, and factor evaluation. Market Data Center Excellence: Led the development of a groundbreaking market data center solution from conception to implementation, establishing it as the industry-standard technology stack for quantitative data infrastructure in China. Achieved 95% market penetration among top-tier securities firms, contributing 30% of company revenue in 2023. The solution encompasses real-time exchange API integration, data persistence, post-market data validation, cleansing, and maintenance, while providing comprehensive data access support for enterprise-wide quantitative teams.  - Custom Solution Development and Technical Leadership Designed and executed tailored technical evaluation frameworks based on specific client business requirements - Provided comprehensive technical support and programming guidance, resolving critical production and development challenges  - Collaborated closely with sales teams for product demonstrations and technical roadshows - Cultivated client relationships to identify and expand business opportunities

At CITIC Securities, engineered and implemented a comprehensive commodities trading platform that handles warehouse receipt, futures, and precious metals products. The system provides end-to-end support for warehouse receipt repo transactions through integrated modules spanning trade execution, business workflow management, risk control, settlement, physical-futures matching, and exposure management. Designed and delivered specialized asset management solutions for bank wealth management companies and trust companies.

Led the development and maintenance of the SSE Options Trading System, a critical market infrastructure component. Conducted advanced technical research into next-generation low-latency message bus architectures, focusing on minimizing trading latency while maintaining system reliability and scalability.

Served as a Summit Business Consultant to enterprise clients, delivering comprehensive solution architecture and implementation services. Provided strategic guidance on business process optimization while ensuring alignment between technical capabilities and organizational objectives.

Managed the Shanghai development team for the GMI product, which is extensively used for clearing operations by futures clear members, supporting over 70 futures exchanges globally. Directed domestic R&D efforts, including team management, project management, product planning, technology architecture design, and software development.

Led the development and project execution of core banking systems. Provided ongoing maintenance and technical support for the core banking systems of Hengfeng Bank and HSBC China.