Weijun Li Email and Phone Number

Architect for big data and artificial intelligence production research and solution design.

HSBC CMB Trade Transformation Architect Manager

Located in China to satisfy the functional needs proposed by the Business Division.• leading a development team comprising of 7 engineers (5 of those from India and 2 of those from China) to design the lifting scheme of products' performance and availability to satisfy client's increasing needs of high concurrency and high availability.Contributions to the Project:• utilizing the technology of Docker based on the IaaS service provided by IBM Softlayer to implement distributed cluster service to both enable large-scale users to access and maintain the stability of strutting system; implementing the discovery, registry and dispatch of service by virtue of Haproxy ,Keeplived， Zookeeper and Kubernetes and combining the high-efficiency cache system of Redis to relieve the exchange efficiency between database and system.• applying modern techniques and Dynatrace to conduct performance analysis and replacing the original serialization implemented by Java with the high-efficiency Kryo to improve the performance of serialization and deserialization.• implementing Micro-services stripped crucial computing service to resolve the problem that IPWC report summary has high expectation and occupies large capacity of computing resources;• utilizing HAProxy to implement load balancing and transmitting computing requests to the high- performance and independent Nignx report service node to asynchronously complete tasks, to relieve the stress on entire system; utilizing Keeplived and Zookeeper，Docker to complete service registration and horizontal and vertical auto scaling.• utilizing HDFS and the ecosystem of Hadoop to build Data Lake to make data storage diversifying, providing efficient support for large-scale data warehouse, OLAP and the business analysis of BI.

Department: Innovation Center of IBM Global Business SolutionTitle of Project: IBM Next Best Action Optimization SolutionJob Role: serving as the Solution Architect and leader of Development TeamJob Responsibilities:Mainly taking charge of communication with IBM Watson Team and cooperating with the project managers and stakeholders to implement the solution productization.Contributions to the Project:• mainly taking charge of the design of software architecture, technology selection and overall package design and utilizing the Apache Wink Restful to implement stateless service and front-end customization to meet the requirements from both cellphone and Desktop application. • replacing the deeply-integrated module of IBM ILOG Cplex in accordance with customer needs and applying open-source GLPK to form the substitutional solution and implement the whole process of linear optimum equation solution.• utilizing the Weka to implement PMML parsing engine and complete predictive model scoring in accordance with customer needs and provide clients seamless integration with other existing systems.• combining IBM Next Best Action Optimization solution and SPSS Modeler to fulfill the native integration by C++ and completing the combination of single computing unit and overall modeling. • utilizing IaaS platform provided by IBM Softlayer to build SaaS Service and offer clients paid services of public cloud, private cloud and hybrid cloud.

Department: IBM SPSS Software Division Job Role: Development Engineer of SPSS Statistics and SPSS Modeler Job Responsibilities:• taking charge of function implementation of Statistics Output Management System for SPSS V16, 2006~2007• taking charge of function implementation of Custom Table and Post Compute for SPSS V17, 2008• taking charge of component development of Statistics and Modeler Auto Data Preparation for SPSS V18, 2009• taking charge of component development of R&Python Plug-in Extension for SPSS V19, 2010• taking charge of development of Direct Marketing Module for SPSS V20, 2011• taking charge of development of integrated functions between SPSS Statistics and SPSS Modeler for SPSS, 2012