About me

Hello, I’m TENG-LIN. Welcome to my blog!
I am a data scientist at KGI Securities with more than a decade of experience across financial holdings, banking, insurance, securities, and telecommunications. My passion lies in applying data science to solve real-world problems and sharing practical insights at technology conferences.
I thrive in a consultant-style role—helping enterprises enhance operational performance through proven techniques and hands-on expertise. If you’re interested in data-driven solutions or have any questions, feel free to reach out.
Service Experiences
- 2026~ : 凱基證券 資料科學家
- 2024~2026: 富邦證券 資料科學家
- 2019~2024: 國泰金控 資料科學家
- 2016~2019: 台灣之星電信公司 數據分析師
Volunteer
- Python Conference Taiwan(PyCon TW)
- 議程主席(2020~2024), 審稿委員(2020~)
- 國立政治大學數理資訊社 社團指導老師(2022~)
Skills
- Programming language: Python, R, SQL, Git, Linux
- Skills: data visualization, data analysis, web crawler, machine learning, deep learning, Natural Language Processing, Multi-Trheading, web crawler
- IDE: VS Code, R-studio, Jupyter
- Database: MSSQL, Oracle, Hadoop, PostgreSQL
- Cloud: AWS S3, Athena, Glue, EMR, SNS
- Python Packages: pandas, pytorch, tensorflow, keras, networkx, igraph, numpy, matplotlib, seaborn, pyspark, langchain, queue
Talks
- Topic Modeling with Python: What do Customers Care about Digital Banking Apps? PyCon Taiwan 2024. Kaohsiung, Taiwan.(2024-9-21)
- Text Classification Review: A Comparative Journey from Word Frequency to Large Language Models. Sciwork 2024. Hsinchu, Taiwan.(2024-6-22)
- Mastering Feature Engineering: Mining the Hidden Salary Formula with CakeResume. Sciwork 2023. Hsinchu, Taiwan.(2023-12-9)
- Data Lineage: The Secret Weapon to Maintaining ML/DL Models. MOPCON 2023. Kaohsiung, Taiwan.(2023-11-11)
- Spark Task Optimization Journey: How I Increased 10x Speed by Performance Tuning. PyCon Taiwan 2023. Taipei, Taiwan.(2023-9-2)
- 開源套件的經營指南 Facebook-Crawler 套件的理念、策略與收穫。 COSCUP 2022(開源人年會). Taipei, Taiwan.(2022-07-31)
- 誰識KOL? 2020台灣總統大選在 Facebook 上的社群網絡分析(II)。 PyData Taipei 2020. Taipei, Taiwan.(2020-11-28)
- 讓機器學習服務 - 數據驅動客服的創新與實踐。 MOPCON 2021(行動科技年會). Taipei, Taiwan. (2021-10-23)
- 產業、應用與待遇 - Python 在勞動市場中的職缺分析(2021)。 PyCon Taiwan 2021. Taipei, Taiwan.(2021-10-2)
- Chatbot In Cathay: Service Journey and Social Network Analysis. AI Academy(人工智慧年會) Taipei, Taiwan.(2020-11-14)
- 網路爬蟲即學即用 - 透過 Python 快速蒐集人力銀行的職缺資訊。 PyCon Taiwan 2021. Taipei, Taiwan.(2021-10-2)
- 誰識KOL? 2020台灣總統大選在 Facebook 上的社群網絡分析。 PyCon Taiwan 2020. Tainan, Taiwan.(2020-9-5)
Papers