About Me

Hello! My name is Xiaoqin Feng. I am an M.S. student in Artificial Intelligence at the University of Southern California (USC), graduating in May 2027, and an AI Engineer Intern at Wyze. I build applied AI systems spanning real-time conversational audio agents, LLM-based agentic systems, generative speech, large-scale data pipelines, model evaluation, and reliable backend services. Previously, I was a Research Assistant at USC and spent six years at Mobvoi, most recently as a Tech Lead. My interests center on LLM agents, speech and NLP, multimodal learning, and human–AI collaboration.

View my latest CV. I am exploring PhD opportunities and full-time ML/AI engineering roles beginning in 2027. Please feel free to get in touch.

AI Product: Audio Story Visualizer 👨‍💻 Indie Dev

Building an AI-powered audio visualization and dubbing platform that turns music, podcasts, and audiobooks into editable videos with high-fidelity speech processing. Try demo ▶

Education

Professional Experience

  • [Jul. 2026 – Present] AI Engineer Intern, Wyze. Developing and integrating core components for real-time conversational audio agents on edge devices, including model integration, automated testing, language identification, and speech-to-intent optimization.
  • [Oct. 2025 – May 2026] Research Assistant, University of Southern California. Researched computer-use and research agents, with a focus on tool-use planning, execution robustness, and failure modes.
  • [Aug. 2025 – Mar. 2026] Part-time Intern, Mobvoi. Optimized production speech models and LLM-based multi-agent workflows, and supported data pipelines and system integration.
  • [May 2023 – Jul. 2025] Tech Lead, Mobvoi. Led production LLM agent frameworks, speech-LLM models and services, multimodal data engineering, and model evaluation systems; mentored junior engineers and interns.
  • [Jul. 2019 – May 2023] Speech Algorithm Engineer, Mobvoi. Built multilingual speech and NLP models, scalable backend services, and standardized data pipelines for production systems serving tens of millions of users.
  • [Aug. 2018 – Dec. 2018] Research Intern, TAL Education Group. Developed graph-enhanced deep knowledge tracing models and co-authored work published at AIED 2019.

Publications [Google Scholar]

  1. SparkTTS SparkTTS
    Xinsheng Wang, Xiaoqin Feng, et al.
    arXiv preprint 2025, 22 pages
  2. APIN 2024 APIN
    Dongsheng Wang, Xiaoqin Feng, et al.
    Applied Intelligence, 2024, 20 pages
  3. APSIPA 2023 APSIPA
    Wenjiang Chi, Xiaoqin Feng(*equal contribution), et al.
    APSIPA ASC, 2023, 5 pages
  4. PRML 2022 PRML
    Jipeng Zhang, Hankiz Yilahun, Xiaoqin Feng, Yunlin Chen, Xipeng Yang, Askar Hamdulla
    PRML, 2022, 5 pages
  5. AIED 2019 AIED
    Zhiwei Wang, Xiaoqin Feng, Jiliang Tang, Gale Yan Huang, Zitao Liu
    In proceedings of AIED 2019, Springer, Cham, 5 pages
  6. Journal of Physics 2019 Journal of Physics
    Xiaoqin Feng, Rong Xie, Junyang Sheng, Shuo Zhang
    Journal of Physics: Conference Series. JPCS 2019, 6 pages
  7. CCIOT 2018 CCIOT
    Rong Xie, Xiaoqin Feng
    In proceedings of CCIOT 2018, 5 pages.
  8. CCIS 2018 CCIS
    Junyang Sheng, Xiaoqin Feng
    In proceedings of CCIS 2018, 5 pages