Work experience

• Shenzhen, China

  China Telecom Corporation Limited

  2024.07-Current

  (a year)

  AI Engineer with expertise in signal processing, acoustic sensing, and deep learning. Experienced in Distributed Acoustic Sensing (DAS) and voiceprint recognition, applying CNN, LSTM, and Transformer models to real-world vibration and audio data. Skilled in feature extraction, anomaly detection, and predictive modeling with Python and PyTorch. Strong academic and project background with SCI/EI publications, patent, and software copyright. Seeking to contribute AI-driven solutions to acoustic sensing and industrial applications.

Projects

• Customer Service Failure Prediction

  Project Lead

  2025.01-Current

  (8 months)

  1. Designed LSTM models on time-series data for failure probability prediction. 2. Conducted threshold and sensitivity analysis to segment customer tolerance levels.
• Distributed Acoustic Sensing (DAS) Event Detection

  AI Model Developer

  2024.08-Current

  (a year)

  1. Built CNN/LSTM/Transformer models for fiber-optic vibration classification (metro events, construction, anomalies). 2. Implemented event aggregation and temporal merging, improving detection accuracy. Voiceprint Recognition Pipeline (2024) 3. Developed preprocessing pipeline with silence segmentation and Mel-spectrogram feature extraction. 4. Trained classification models to support large-scale acoustic identification.
• Voiceprint Recognition Pipeline

  Project Developer

  2024.01-Current

  (2 years)

  1. Developed preprocessing pipeline with silence segmentation and Mel-spectrogram feature extraction. 2. Trained classification models to support large-scale acoustic identification.
• Academic Research – Signal & Image Processing

  Researcher

  2021.09-2023.11

  (2 years)

  1. Applied U-Net and SSD for lunar rock detection and semantic segmentation. 2. Published 1 SCI and 2 EI papers (including 1 First Author).

Educational experience

• University of Chinese Academy of Sciences

  Electronic Information

  2021.09-2024.06

  (3 years)

  Publications: 1 SCI (First Author), 2 EI (including 1 First Author); Honors: Excellent Student Leader, Outstanding Youth League Member, Merit Student
• China University of Mining & Technology

  Electronic Information Engineering

  2016.09-2020.06

  (4 years)

  Intellectual Property: Software Copyright

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