Python
Tian Gao
Data Scientist
66 Harbourlights, Telok Blangah Rd
Summary
With 5 years of Statistics education and over 8 years of hands-on experience in machine learning and data science; Deeply fascinated by the field and dedicated to staying updated on the latest techniques; Eager to leverage expertise to generate substantial value as a Data Scientist.
Overview
7
7
years of professional experience
4
4
years of post-secondary education
5
5
Certifications
Work History
Senior Data Scientist
Toluna Group Singapore Branch
2018.08 - Current
- Developed and implemented NLP algorithms to address diverse text-related tasks, including multi-label classification for product names, multi-language brand name detection and correction, extension of low-quality reviews, gibberish detection, multi-label clustering and topic generation for open-ended survey responses.
- Created comprehensive Tableau dashboards for leading brands such as Samsung mobile & appliances, L'Oréal makeup, and Electrolux kitchen appliances, tailored for ASEAN markets, utilizing survey data and digital behavior analytics.
- Provided expert support to the team by offering solutions to statistical and analytical tool challenges, enhancing automation and efficiency.
- Led the machine learning and software training at Singapore and Shanghai Branches
Data Analyst
ShipsFocus Group, Singapore
2016.11 - 2018.08
- Spearheaded the initiation of the PortView project, leveraging satellite data to provide a comprehensive overview of chemical tanker activities within the Singapore port. Developed algorithms to address missing data scenarios and executed data wrangling, indices calculation, and parallel computing processes.
- Utilized time-series modeling techniques to forecast bunker prices and freight rates, contributing to strategic decision-making processes within the shipping industry.
- Enhanced the evaluation model for vessel sales prices, resulting in a significant 25% improvement in accuracy, through meticulous refinement and optimization.
- Designed and developed a dynamic dashboard using Power BI to visualize global and regional chemical shipping trades, accompanied by analytical reports detailing changes in trade patterns over time.
Education
National University of Singapore
Singapore 2015.08 - 2016.05
Central University of Finance And Economics
Beijing, China 2011.09 - 2015.05
Skills
NLP (Text classification, Text generation, Clustering etc)
Machine Learning, Skilled in Logistic regression, SVM, Tree-based model (Random Forest, Adaboost, Xgboost, etc)
Deep Learning, Skilled in Bert&GPT related models, CNN
Prompt Engineering for ChatGPT, langchain application
Data Visualization (Tableau, PowerBI)
Software
R
MySQL
JavaScript
POWER BI
Tableau
Excel VBA
SPSS
Certification
JD Cloud & AI Certified Professional - JCP Natural Language Processing
Timeline
JD Cloud & AI Certified Professional - JCP Natural Language Processing
2020-10
Senior Data Scientist
Toluna Group Singapore Branch
2018.08 - Current
Deep Learning Nanodegree, Udacity
2018-03
Machine Learning Specialization, University of Washington, Coursera
2017-02
Data Analyst
ShipsFocus Group, Singapore
2016.11 - 2018.08
Managing Big Data with MySQL, Duke University, Coursera
2016-06
National University of Singapore
2015.08 - 2016.05
Meritorious Winner in 2014 Mathematical Contest in Modeling (Hold by Consortium for Mathematics and Its Applications)
2014-05
Central University of Finance And Economics
2011.09 - 2015.05