蔡政憲
Hank Tsai
Actively looking for a job Expectation: 1,000,000~ 1,100,000 / annual salary
- MobiSys 20 Poster: Key sensor discovery for quality audit of air sensor networks
- Data Science, Time-Series Data, Computer Vision
- Think Independently, analyze problems, and solve problems efficiently
- Have a great passion and interest in data science
- Communication, Teamwork, Responsible, Stress resistance
Interests :
- Workout
- Basketball
Skills
Data analysis, Machine Learning, Deep Learning
- Good at Python
- Data Clean, Data Visualization
- Web Crawler
- Clustering, Classification, Regression
- PLSRegression, Random Forest, SVM, and so on
- Tensorflow, Pytorch
Programming
- Python
- C++
- HTML
- Shell Script
Database
- SQL
- MySQL
- PostgreSQL
- Elasticsearch
- Redis
- SQLite
Microservices
- Docker
- Docker File
Version & Cloud (CI/CD)
- Git/Github
- Gitlab
- GCP
Club
- Basketball Team of CSIE (Deputy Captain)
- Student Association of CSIE in KUAS
Experience
AI Application Soft Engineer
網威智慧科技股份有限公司 • 四月 2021 - Present
致力於開發偽冒偵測AI模型,包含消費者異常登入行為、異常消費行為等等。主要在部門進行資料蒐集,資料視覺化,模型開發,系統開發及維運
工作內容
- 開發Flask API,提供其他單位串接以及蒐集資料
- 資料篩選, 資料清洗至模型建立, 並部屬成 docker 服務
- 開發資料即時同步 ElasticSearch 系統, 並且在 Kibana 上面呈現報表
- 使用Docker部屬所需之系統服務,例如: Redis, elasticsearch, kibana
- 使用 Git 進行程式版本控制
- 協助團隊新技術導入
- 閱讀期刊會議論文,並且嘗試導入至可用模型服務
The department is committed to developing fraud detection AI models, such as anomaly login behavior, anomaly consumption behavior, etc. Mainly in the department for data collection, model development, system development, and maintenance
work content
- provide API to other departments to collect data
- from data collection and data cleaning to building AI models, and developing into docker services
- Developed a real-time data synchronization ElasticSearch system, and presents reports on Kibana
- Use docker to deploy system services required, such as Redis, ElasticSearch, Kibana
- version control with Git
- Assist the team in the introduction of new technologies
- Read the paper, and do neural network research
Side Project
• 一月 2023 - 二月 2023
- By using YOLOv7 + with CNN, license plate numbers in images can be recognized.
- Due to accuracy issues, the identified license plates are projected forward using OpenCV perspective transformation before further recognition is performed.
- github: https://github.com/TsaiZX/Plate-License-Recognition
Research assistant of the Academia Sinica
中央研究院 • 十月 2018 - 五月 2020
- 中央研究院計畫:以使用者有感為導向的環境物聯網大數據分析:以PM2.5為例
- Develop an estimation model to estimate time series Airbox data
- Propose three different approaches to improve the effectiveness of the estimation algorithm
- Propose the key sensor discovery for mode efficient and effective quality audit of large-scale air sensor network
- Crawler Data from Government Web, Social Media
- Analysis of the relationship between the PM2.5 Time Series Data and Climate Data
- Apply the sequential clustering algorithm to the Time series data
Teaching assistant of DBMS in National Chengchi University
政治大學 • 二月 2020 - 六月 2020
- answer classmate questions
- assist classwork questions
- complete the tasks assigned by the professor
- assist with final project examples and development
Education
2018 - 2020
Master's Degree, National Chengchi University
Computer Science
Thesis: Spatial-Temporal Correlation Modeling of Air Monitoring Sensor Network
2014 - 2018
Bachelor's Degree, National Kaohsiung University of Applied Sciences
Computer Science and Information Engineering
Publications
Tzu-Heng Huang, ZhengXian Tsai, Man-Kwan Shan. ”Key Sensor Discovery for Quality Audit of Air Sensor Networks.” ACM International Conference on Mobile Systems, Applications, and Services (MobiSys). 2020.
