Avatar of Yu-Ray Li (李育叡).

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.
Logo of Aiello 犀動智能.
Aiello 犀動智能
National Tsing Hua University
Taipei, 台灣

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

Work experiences

Logo of Aiello 犀動智能.

Machine learning engineer

Aiello 犀動智能
Full-time

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

VeryBuy 非常勸敗

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

Educations

National Tsing Hua University

Master of Science (MS)
Institute of Photonics Technologies

2010 - 2013

National Tsing Hua University

Bachelor of Science (BS)
Electrical Engineering

2006 - 2010
Powered By CakeResume