Pengcheng Guo
Software Engineering Lead at LexisNexis
Pinggu District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolPengcheng Guo is a software engineering lead with nine years of experience building production-ready applications and leading teams at LexisNexis, backed by a Master's in Information Technology from Northeastern University. He blends deep hands-on development across C/C++, Java, JavaScript, and Python with DevOps expertise, having contributed data-prep and Conformer model support to the well-known espnet speech toolkit. Comfortable debugging complex Windows and web applications, he moves quickly to adopt new technologies and mentor peers through incremental, testable improvements. Based in Beijing, he pairs a practical engineering mindset with strong cross-cultural collaboration skills developed over long-term, multi-role tenure at a global enterprise.
9 years of coding experience
6 years of employment as a software developer
Master's degree, Information Technology, Master's degree, Information Technology at Northeastern UniversityBachelor's degree, Computer Software Engineering, Bachelor's degree, Computer Software Engineering at University of Electronic Science and Technology of China
Github Skills (8)
data-preprocessing10
pytorch10
bash10
speech-recognition10
conformer10
python9
deep-learning9
machine-learning8
Programming languages (3)
Github contributions (5)
espnet/espnet
Feb 2020 - Dec 2022
End-to-End Speech Processing Toolkit
Role in this project:
Backend Developer & DevOps Engineer
Backend Developer & DevOps EngineerContributions:62 reviews, 53 commits, 16 PRs in 2 years 10 months
Contributions summary:Pengcheng primarily focused on setting up the environment and preparing data for Automatic Speech Recognition (ASR) tasks within the End-to-End Speech Processing Toolkit. The commits detail the creation of recipes and data preparation scripts for the Aishell-2 dataset, including feature generation, dictionary creation, and data formatting. The user also integrated support for the Conformer model, including code for attention mechanisms and convolutional blocks.
speech-recognitionspeech-separationchainerspoken-language-understandingspeech-processing
pengchengguo/espnet
Jul 2020 - Feb 2023
End-to-End Speech Processing Toolkit
Contributions:55 commits, 122 pushes, 55 branches in 2 years 6 months
end-to-endspeech-to-textspeech-recognitionspeech-synthesisspeech
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