Avatar of Yu-Ray Li (李育叡).
Yu-Ray Li (李育叡)
Data scientist / Machine learning engineer
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Yu-Ray Li (李育叡)

Data scientist / Machine learning engineer
Hi, I'm Ray. DS/ML enthusiast with EE/Photonics background. Motivated learner and passionate in new technologies. Eager to grow with team members and utilize technology to solve real world problems.
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Aiello 犀動智能
National Tsing Hua University
Taipei, 台灣

Professional Background

  • Current status
    Employed
  • Profession
    Data Scientist
    Machine Learning Engineer
  • Fields
    Information Services
  • Work experience
    1-2 years (1-2 years relevant)
  • Management
    None
  • Skills
    Machine Learning
    Deep Learning
    Data Science
    Data Visualization
    Computer Vision
    Natural Language Processing
    Signal Processing
    Python
    Data Mining
  • Languages
    Chinese
    Native or Bilingual
    English
    Professional
  • Highest level of education
    Master

Job search preferences

  • Desired job type
    Full-time
    Interested in working remotely
  • Desired positions
    Machine Learning Engineer
  • Desired work locations
    Taipei, Taiwan
    Hsinchu County, Taiwan
    Taiwan
  • Freelance
    Non-freelancer

Work Experience

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Machine learning engineer

Jan 2023 - Present
Focused on speech and natural language processing products, participating new product build and development 1. Boost the performance automatic speech recognition service, addressing issues of hallucination, text repetition, unexpected translation, among others. 2. Designed LLM prompting framework for long-text analysis and application of customized scenarios. 3. Developed methods/metrics to evaluate the credibility of natural language generation. 4. Design load balancing pipeline to reduce the pressure of limited GPU resources. #Whisper #OpenAI #Azure #GCP #Elasticsearch #Fastapi #Docker #Kafka #Redis

Data scientist

Dec 2020 - Dec 2022
2 yrs 1 mo
Works Focused on research & development of machine learning products on e-commerce service and business 1. Built the end-to-end machine learning pipeline for data scientists to facilitate ML product development with MLOps, reducing >50% PoC time. 2. Developed generative language models on automatic copywriting application for the push service and social media marketing. 3. Trained computer vision models on fashion images to extract information from product items, which helped making tags on users and items to boost the e-commerce service. 4. Designed recommendation algorithms based on the user logs and product tags a. raise the click-through rate for new users with ~119%. b. gain the opening rate of push service with >30%. #GPT2 #HuggingFace #AWS #Sagemaker #Lambda #Chalice #PyTorch #PySpark Competitions 1. 7th place (top-1%) in Shopee Code League 2020 for e-commerce product categorization. 2. Bronze medal in Kaggle competition. https://www.kaggle.com/radream Projects/Codes can be found on https://github.com/yurayli

Education

Master of Science (MS)
Institute of Photonics Technologies
2010 - 2013
Bachelor of Science (BS)
Electrical Engineering
2006 - 2010