- Hired as chief architect and technical leader reporting to the CTO to bring RootCloud IoT Platform to the next stage. My work included collaborating with product and design teams to formulate R&D plans and building and coaching architect, development, and operation teams, which grew from 50+ to 300+ in two years.- Formulated the technology roadmap based on customer feedback and market trends, led RootCloud IoT platform's growth areas on data integration, analytics, application enablement,… Show more - Hired as chief architect and technical leader reporting to the CTO to bring RootCloud IoT Platform to the next stage. My work included collaborating with product and design teams to formulate R&D plans and building and coaching architect, development, and operation teams, which grew from 50+ to 300+ in two years.- Formulated the technology roadmap based on customer feedback and market trends, led RootCloud IoT platform's growth areas on data integration, analytics, application enablement, and security capabilities. Received consistent recognition of "Gartner MQ for IIoT Platform" for 3 consecutive years since 2020, providing market leverage over the competitors.- Led the architecture optimization to reduce per-equipment cost by over 80%, achieving a yearly USD 480K cloud cost saving. In one key customer's on-premise instance, the system throughput was enhanced by more than 200%.- Collaborated with company product teams to build on the RootCloud IoT Platform, including Smart Factory, Equipment Digital Management, Energy Management, and Integrated Carbon and Energy Platform.- Delivered a Welding Operation Management solution to a critical customer, which improved the overall operational compliance rate from 53% to 77% while reducing false alarms by 30%. Also, with the new application enablement capability, the delivery team could roll out more than 6000 welding equipment within two months. Show less

Chief Architect, Maximo Asset Performance Management Suite- Appointed as the worldwide chief architect of Maximo Asset Performance Management Suite (now called Maximo Application Suite). The job included the architecture consolidation of several existing products and the creation of 2 new growth area products.- Collaborated with 6 global product teams worldwide to lead the overall architecture evolution.- Designed the architecture and led the development to successfully launch… Show more Chief Architect, Maximo Asset Performance Management Suite- Appointed as the worldwide chief architect of Maximo Asset Performance Management Suite (now called Maximo Application Suite). The job included the architecture consolidation of several existing products and the creation of 2 new growth area products.- Collaborated with 6 global product teams worldwide to lead the overall architecture evolution.- Designed the architecture and led the development to successfully launch two new products: Maximo Monitor and Maximo Predict. Built the core engine with Python ecosystem running on Kubernetes, enabling anomaly detection, asset failure prediction, and custom machine learning models.- Consolidated the architecture onto Red Hat OpenShift to support the hybrid multi-cloud business strategy.Chief Architect, Watson IoT Real-Time Insight- Created the real-time analytics capability for the Watson IoT Platform. The rule-based analytics engine enabled dynamic IoT data processing to respond to emerging critical conditions in the field.- Built on Spark Streaming, Kafka, MongoDB, and Cloudant/CouchDB, the architecture adopted event sourcing and CQRS design patterns to allow dynamic rule management while maintaining low-latency real-time data processing. Instead of the legacy technical stack, it embraced better-fitted open-source solutions for key components.- Established and grew a development team of size 20. Show less

Tech Lead and Architect, Maximo Inventory Insights- Designed the system architecture and led the development to launch the new product. Explored the technical architecture enabling the hybrid SaaS business model to address the challenges of using customer on-premise data to perform analytics processing on the cloud.- Integrated with IBM SPSS Modeler using Weibull Distribution to model the prediction of inventory demand and deterioration.- Established and grew a development team… Show more Tech Lead and Architect, Maximo Inventory Insights- Designed the system architecture and led the development to launch the new product. Explored the technical architecture enabling the hybrid SaaS business model to address the challenges of using customer on-premise data to perform analytics processing on the cloud.- Integrated with IBM SPSS Modeler using Weibull Distribution to model the prediction of inventory demand and deterioration.- Established and grew a development team of size 10. Show less

Tech Lead, Tivoli Integrated Performance- Led a team focusing on the service management portfolio which generated more than $300M in revenue yearly. The responsibility included performance benchmarking, resolving product performance bottlenecks, and supporting L3 team to handle worldwide P0/P1 performance issues.- Drove significant performance improvement to the product portfolio and increased concurrent user capacity by 3.4x while at the same time reducing server-side resource… Show more Tech Lead, Tivoli Integrated Performance- Led a team focusing on the service management portfolio which generated more than $300M in revenue yearly. The responsibility included performance benchmarking, resolving product performance bottlenecks, and supporting L3 team to handle worldwide P0/P1 performance issues.- Drove significant performance improvement to the product portfolio and increased concurrent user capacity by 3.4x while at the same time reducing server-side resource usage by 70%.- Established and grew a performance team of size 30. Show less

- Led the performance work of several WebSphere products, supporting the product’s L3 team in resolving worldwide customer critical performance issues.- In one P0 critical customer case, I prototyped a technical solution with more than 10x improvement resolving the customer’s performance issue which later was merged into the product.- Established a performance team of size 6.

- Tech lead of iSeries Application Innovation Program.- IBM personalization portal and technical document search site.