retraining models/in production. Working in RPA( Robotic Process Automation) team, Web Scraping(crawler) and automating routine tasks to achieve labor cost reduction. JuneMay 2020 Data Scientist Intern @ Cathay Financial Holdings. 國泰金控 Digital data & Technology (DDT, 數數發) Research into Interpretable Machine Learning and its existing algorithms. Experimented LIME & SHAP on open data. ( GitHub ) Real Estate Evaluation model – Geographical/Credit Card data gathering, cleaning, feature engineering (Hit-rate performance improved from 55% to 70%) Python Machine learning Data Pipelines Web Crawlers PyTorch, Airflow, Pandas, docker SQL Extract-Transform
Data Scientist @Delta Electronics, Inc. (台達電子工業 股份有限公司)
・
2023 ~ Present
Data Scientist, Data Analyst, Machine Learning Engineer
Within one month
Kai Cheng (Austin) Liu As a data scientist and engineer with 7 years of experience developing data-driven solutions in Smart Manufacturing and Data Privacy. Skilled in ML algorithms, MLOps, data governance and pipelines. Awarded Kaggle Silver. I expertise in Agile Methodologies and a keen interest in ESG. I have excellent communication skill and am adept at collaborating effectively with colleagues and stakeholders. Taiwan 工作經歷 Data Scientist • Delta Electronics, Inc. (台達電子工業 股份有限公司) 五月Present 1. Built manufacturing quality monitoring
Develop, implement, and automating deployment of ETL workflows using DBT and Redshift DWH. - Competitive Intelligence - c rawl and analyze the data from competitors to drive insights using NLP. - Analyzing feature usage data to understand customer behavior, predict conversion, and lead generation. - Detecting product's commercial usage using machine learning to push for free-to-paid conversion. - Generated country embeddings using relational data to identify geographic/demographic resemblance. - Clustering 200Mn+ users to tune marketing campaigns and generate sales opportunities. - Conducting hiring interviews, providing mentorship and onboarding junior colleagues. Data Scientist • CHECK24, Münster
Python
C++
Docker
Employed
・
Not open to opportunities
Full-time / Interested in working remotely
4-6 years
University of Paderborn
・
Computer Engineering
The Most Lightweight and Effective Recruiting Plan
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Computer Vision Algorithm Developer with 5+ years of experience in writing codes and algorithms. Possess passion of machine learning concepts and other related knowledge. Currently focusing on AI + AOI.
M.S.,National Taiwan University of Science and Technology[email protected]
R&D engineer,Cal-Comp Electronics, Dec 2016 ~ Aug 2020
Developed & maintained :
Design localized facial ROI for skin detection function.
Design emotion detector by using CNN method.
Develop face type classifier by using machine learning method including Dlib and decision tree.
Technology research:
Design facial red spot and wrinkle detector by using image processing skill.
Develop cosmetic surgery simulator by OpenGL.
Machine Learning engineer,Foxlink Image Technology, Sep 2020 ~ Jun 2021
Developed & maintained :
Develop defect detection function for camera lens module
Develop cloth texture classifier function
AI Software engineer,Foxlink, Jul 2021 ~ Present
Developed & maintained :
Develop defect detection function for iphone's USB pcb
Develop defect detection function for Xbox controller
Develop fake image generator by using Generative Adversarial Network for imbalanced data
National Taiwan University of Science and Technology, Graduate Institute of Biomedical Engineering, 2014 ~ 2016
Publication : Improved Unconstrained Video Monitoring of Breathing Behaviour and Automatic Action Recognition
2015 From IP to Import Program Top 50
2014 資訊科技盃實務競賽 甲等
2015 New Taipei Industrial Value Creation Program for Academia
2015 Taipei International Invention Show & Technomart
2015 Taiwanese Society of Biomedical Engineers
Image Processing
Familiar with C++/Java development
5+ years experience in OpenCV development
6+ months experience in Image-J plug-in development
Computer Vision Algorithm Developer with 5+ years of experience in writing codes and algorithms. Possess passion of machine learning concepts and other related knowledge. Currently focusing on AI + AOI.
M.S.,National Taiwan University of Science and Technology[email protected]
R&D engineer,Cal-Comp Electronics, Dec 2016 ~ Aug 2020
Developed & maintained :
Design localized facial ROI for skin detection function.
Design emotion detector by using CNN method.
Develop face type classifier by using machine learning method including Dlib and decision tree.
Technology research:
Design facial red spot and wrinkle detector by using image processing skill.
Develop cosmetic surgery simulator by OpenGL.
Machine Learning engineer,Foxlink Image Technology, Sep 2020 ~ Jun 2021
Developed & maintained :
Develop defect detection function for camera lens module
Develop cloth texture classifier function
AI Software engineer,Foxlink, Jul 2021 ~ Present
Developed & maintained :
Develop defect detection function for iphone's USB pcb
Develop defect detection function for Xbox controller
Develop fake image generator by using Generative Adversarial Network for imbalanced data
National Taiwan University of Science and Technology, Graduate Institute of Biomedical Engineering, 2014 ~ 2016
Publication : Improved Unconstrained Video Monitoring of Breathing Behaviour and Automatic Action Recognition
2015 From IP to Import Program Top 50
2014 資訊科技盃實務競賽 甲等
2015 New Taipei Industrial Value Creation Program for Academia
2015 Taipei International Invention Show & Technomart
2015 Taiwanese Society of Biomedical Engineers
Image Processing
Familiar with C++/Java development
5+ years experience in OpenCV development
6+ months experience in Image-J plug-in development