Avatar of Sean Chang.

Sean Chang

Sr. Data Scientist
Sr. Data Scientist at KKLab, KKBOX Group
Logo of TSMC 台積電.
TSMC 台積電
Logo of National Taiwan University.
National Taiwan University
Taipei, 台灣

Skills

Python
SQL
Kubernetes
Docker
Time Series Analysis
Machine Learning
Deep Learning
React.js
Spark
JavaScript
Golang
AWS
Ansible
Flask
Tensorflow
MongoDB
Scala
Web Crawler
plotly
Natural Language Processing
Git
Scrapy
Scikit-Learn
Functional Programming
Kotlin
TypeScript

Languages

English
Fluent

Work experiences

Logo of TSMC 台積電.

Software Engineer

TSMC 台積電
Full-time

Mar 2022 ~ Present
Hsinchu City, Taiwan 300
Logo of KKLab, KKBOX Group.

Sr. Data Scientist

KKLab, KKBOX Group

Apr 2020 ~ Feb 2022
1 yr 11 mos
- adapt Aveva PRiSM to a tier 1 company in Taiwan for anomaly detection on their producing pipelines. - engage in a venture building project related to NLP and develop its search engine, algorithms and models. - win 1st place in IMBD 2020 which is a competition related to manufacturing. - maintain and develop KKBOX opinion mining system and sell it to other companies (SAAS).
Logo of KKBOX.

Data Scientist

KKBOX

Sep 2018 ~ Apr 2020
1 yr 8 mos
- build public opinion mining system by novel NLP models. * build novel NLP models such as BERT-BiLSTM-CRF, ConvNet and TNet by TensorFlow. * maintain, design NLP pipelines for opinion mining system. * build the frontend page which can monitor artist's social volumes by React. * build restful api by Flask, gunicorn. * deploy this microservice by docker stack (docker-compose) - maintain app's event log specification and analyze user actions. - win 3rd place in KKBOX inhouse hackathon. we build a social network app called KKMeet which can recommend you new friends by your music preferences.

Educations

Logo of National Taiwan University.

National Taiwan University

Master’s Degree
Economics

2016 - 2018
Activities and societies
- Summer Intern at Yuanta Securities: Building trading system by reinforcement learning.
Description
- Thesis: Lyrics and Audio Features-based Hit Song Prediction
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