Dongxu ZHOU
Skill Score
Novice (1/6)
62
Industries
No Industries Found
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Skills
Evaluated for Senior Product Manager and Data and AI PM role archetype
Performance by Category
Communication
0%
Strategy
0%
Design
0%
Technology
0%
Execution
0%
Go-to-market
0%
Top Skills
Data retrieval Listening Market analysis Metrics definition Performance tracking
Skill Progression
Experience

Director, Data Science

Senior Manager, Machine Learning

Tech Lead / Manager

• Led the development of enterprise relevance model incorporating diverse semantic and contextual signals. Hybrid modeling approach (BERT and LightGBM) improved F1 score by 20% and drove end2end resolution (company KPR).
• Led the redesign and implementation of IT workflow data ingestion system that is 18x faster and 6x more fault tolerant.
• Built NLP model to understand chat utterance intent for chatbot; delivered over 10% precision/recall improvement.
• Designed and deployed domain specific intent taxonomy by first principle that is ML-first, extensible, and simple for annotation. System is now serving as the backbone of the entire chat platform.
• Developed unsupervised/supervised pre-sales analytics tool that reduced human annotation need by 5 fold.

Data Scientist

• Built NLP models to characterize listing attributes.
• Trained market embeddings for destination recommendation; uncovered listing attributes from review text.
• Built customer ticket classification ML model for efficient routing of incoming inquiries to correct agents.
• Authored data pipelines and realtime dashboards to monitor application performance.
• Oversaw A/B testing of product team, from experimental design, logging, hypothesis testing, to results interpretation.

Fellow

• Created life.scholar, an online education aggregator and course recommender.
• Retrieved and stored description and participation data of over 4000 courses using BeautifulSoup, Selenium, and MySQL from Coursera, Udemy, and EDX.
• Designed a topic-modeling- and neural network-based course recommendation system, using Python, pandas, and gensim exploring the course subject similarity.
• Visualized course clustering using D3.js and built front end using Flask and Bootstrap.

Scientist

Fate and transport assessment of chemicals

Visiting Scientist

Investigated the subsurface transport of colloidal plutonium.

Core Volunteer / Intern

Eliminating Electronic Toxic Waste Campaign to raise public awareness of e waste issue.

Degree Programs

Ph.D., Environmental Science and Management

Bachelor of Science

Licenses and Certifications

No Licenses or Certifications Found.