ChengRung Wu

ChengRung Wu (Roger)

AI Infrastructure & Speech-AI Engineer

About

Software engineer with 9 years building and deploying mission-critical systems in the national-security sector — progressing from engineer to technical lead. Now focused on self-hosted / air-gapped LLM infrastructure and low-resource speech AI. M.S. in Computer Science from NYCU; AWS Solutions Architect. Open to opportunities in 2027.

Experience

Lead Software Engineer2025 – Present
Computer & Communications Technology Research Office

Lead technical direction for AI-infrastructure and large-scale data-processing initiatives; architect self-hosted, fully-offline LLM and speech-processing platforms; mentor engineers.

Senior Software Engineer2019 – 2025

Designed and deployed a large-scale signal & geospatial data-processing platform, cutting analysis turnaround 60%; built a speaker-recognition / speech-to-text pipeline (−50% manual workload).

Software Engineer2017 – 2019

Built a network-planning & resource-optimization web application; delivered a virtualized data-processing system (+70% efficiency); scaled the engineering team from 1 to 10+.

Featured Projects

Skills

PythonC++PyTorchCUDALarge Language Models vLLMSpeech RecognitionDistributed SystemsDocker KafkaLinuxElasticsearchAWSSQL

Background

M.S., Computer Science & Information Engineering — NYCU2020–2023
B.E., Computer Science & Information Engineering — National Defense University2013–2017
AWS Solutions Architect – Associate · CEH · CompTIA Security+ / Network+ · MCSACerts
White-hat security — HITCON participant, CVE researchCommunity