Rui Liu is a seasoned software developer and architect with 12+ years focused on cloud-native systems, APM, OpenTelemetry, and distributed transactions, currently based in Beijing. He led IBM’s Instana OpenTelemetry integration and created widely used agents and data-source projects (including ODCD and the Unified Agent), earning multiple IBM awards as a multinational technical lead. Equally comfortable in Java and Golang, Rui has deep hands-on experience across C/C++, Python, JavaScript, Android, and shell scripting, and has deployed production systems on Linux, UNIX, and Windows. His background includes mission-critical architecture for banks, telecoms and utilities (CNAPS II, core banking systems, CMCC projects) and authoring widely adopted middleware tools like EasyCICS. Now independent, he publishes open-source work (notably OJR to simplify OpenTelemetry) while researching AI models and practical ML ops techniques such as RAG, agents, fine-tuning and localized model deployment. Fluent in English and experienced leading multinational teams, he combines pragmatic engineering with a long track record of enterprise impact.
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