Xiaohui Zhang is a Staff Research Scientist based in New York with 13 years of experience building production speech and audio systems, currently leading Monetization GenAI efforts at Meta. She has driven technical roadmaps and led teams to deliver voice generation and audio capabilities for MetaAI and AI Characters, while remaining hands-on in model and pipeline development. Her background includes founding and tech-leading Facebook’s Video ASR team that deployed multilingual ASR across Facebook and Instagram, and steering TorchAudio’s direction to benefit both Meta and the open-source community. A Johns Hopkins Ph.D. with deep contributions to the widely used Kaldi ASR toolkit, she combines rigorous research in acoustic modeling, optimization, and model compression with practical script-level engineering for signal processing pipelines. Equally comfortable in manager and individual-contributor roles, she blends leadership, research pedigree, and an uncommon knack for evolving low-level audio tooling into scalable, production-grade systems.
13 years of coding experience
7 years of employment as a software developer
Johns Hopkins University
Beijing No.2 Middle School
Bachelor of Engineering (BEng), Electronic Engineering, minor in Applied Physics, 92.2/100, Bachelor of Engineering (BEng), Electronic Engineering, minor in Applied Physics, 92.2/100 at Beijing University of Technology
kaldi-asr/kaldi is the official location of the Kaldi project.
Role in this project:
Back-end Developer
Contributions:56 PRs, 280 comments in 4 years 11 months
Contributions summary:Xiaohui's commits primarily involve modifying and adding features to shell scripts within the Kaldi project. These changes relate to audio processing steps, particularly those involving Gaussian selection, lattice generation, and MMI/sMBR training. The contributions include the addition of new functionality, fixing logical errors within existing scripts, and general code maintenance. A focus on modifying shell scripts used for signal processing and acoustic modeling, is apparent in the user's commits.
This is now the official location of the Kaldi project.
Contributions:199 pushes, 24 branches in 3 years 8 months
kaldilocation
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