Cheng Wang
Senior Applied Scientist Tech Lead at Amazon
Germany
Summary
👤
Senior🎓
Top SchoolCheng Wang is a Senior Applied Scientist and Tech Lead at Amazon with nine years of experience building production-grade conversational AI and LLM systems for customer service. He specializes in making large language models efficient, calibrated, and reliable in real-world deployments, and has led projects ranging from prompt optimization and large-scale automated annotation pipelines to multi-agent simulation environments for Alexa. Cheng combines deep academic pedigree (PhD-level research with publications in ICML, ICLR, EMNLP, ACL and others) with hands-on systems skills in C/C++ and Python and extensive practical experience across TensorFlow, PyTorch and other ML frameworks. He has a track record of translating novel sequential-model research (RNNs, LSTMs, Transformers) into patented prototypes and production features, mentoring PhD interns and junior engineers along the way. Based in Germany, he maintains an active research profile and public codebase, reflecting a rare blend of production delivery and top-tier scholarship.
9 years of coding experience
13 years of employment as a software developer
Master of Science (M.Sc.) Computer Science and Technology, Master of Science (M.Sc.) Computer Science and Technology at Sichuan UniversityDoctor of Philosophy - PhD Computer Science, Doctor of Philosophy - PhD Computer Science at Hasso Plattner InstituteBachelor of Management Management Science and Engineer, Bachelor of Management Management Science and Engineer at Shandong Jianzhu UniversityDoctor of Philosophy(Dr.rer.nat) Computer Science, Doctor of Philosophy(Dr.rer.nat) Computer Science at University of Potsdam
Chinese, English, German
Github Skills (21)
pytorch6
faster-rcnn5
cnn-architecture3
smoke3
architecture2
computer-vision2
openmmlab1
machine-learning1
3d-object-detection1
human-pose-estimation1
depth-camera1
pii1
convolutional-neural-networks1
keypoint1
pose1
Programming languages (2)
Github contributions (5)
zxcvb6958/data-processing-tools
Jan 2018 - Jan 2021
Contributions:64 commits, 62 pushes, 1 branch in 3 years
zxcvb6958/Komi
Apr 2018 - May 2018
Contributions:29 commits, 21 pushes, 2 branches in 27 days
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