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Ran Chen

Lead Machine Learning Engineer

(hiring!) Lead Machine Learning Engineer at Tubi

San Francisco, California

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Ran Chen's Email Addresses & Phone Numbers

Ran Chen's Work Experience


Lead Machine Learning Engineer

San Francisco Bay Area


Senior Data Scientist

February 2015 to July 2017

San Francisco Bay Area

Carnegie Mellon University

Research Assistant

March 2014 to December 2014

Greater Pittsburgh Area

Ran Chen's Education

Carnegie Mellon University

Master's degree, Master of Computational Data Science, Analytics Track

2013 to 2014

Tsinghua University

Bachelor's degree, Computer Software Engineering

2009 to 2013

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About Ran Chen's Current Company


Frequently Asked Questions about Ran Chen

What company does Ran Chen work for?

Ran Chen works for Tubi

What is Ran Chen's role at Tubi?

Ran Chen is Lead Machine Learning Engineer

What is Ran Chen's personal email address?

Ran Chen's personal email address is c****[email protected]

What is Ran Chen's business email address?

Ran Chen's business email addresses are not available

What is Ran Chen's Phone Number?

Ran Chen's phone (213) ***-*758

What industry does Ran Chen work in?

Ran Chen works in the Computer Software industry.

Who are Ran Chen's colleagues?

Ran Chen's colleagues are Nick Mohney, Steven Dobek, John Trenkle, Daniel Li, Joseph Dick, Steven Ojo, Daniel Meneses, Chang She, Roger Hom, and Jacob Stern

About Ran Chen

📖 Summary

Lead Machine Learning Engineer @ Tubi San Francisco Bay AreaSenior Data Scientist @ Trulia I create new Data Science applications, deliver end-to-end solutions, and spread the fun of Data Science here at Trulia.R&D Work:- Computer Vision Applications- Natural Language Understanding / Text Search- Natural Language Generation- Real Time API Infrastructure- Web Demo for Every ProjectSpread the Fun of Data Science:- Organize Data Science Lunch in Trulia- Mentoring Capstone Project in CMU-MCDSTech Stacks:- API Infrastructure & Web Development: Springboot, Django, Flask, Solr, Redis, Docker, ELK (Elasticsearch, Logstash, Kibana)- Data Analysis & Pipeline: Hadoop, Spark, Pandas, Oozie From February 2015 to July 2017 (2 years 6 months) San Francisco Bay AreaResearch Assistant @ Carnegie Mellon University Research Area: AI and Law, OAQA LabLUIMA ("Legal" UIMA) is a UIMA-based natural language information extraction framework and toolkit tailored for the legal domain. It aims at providing base functionality in processing legal text (cases, statutes, etc.) that can be used to enhance or jumpstart development of systems in legal information retrieval, text classification, semantic extraction or similar applications.My research work:- Use Machine Learning and NLP tools to automatically annotate documents based on UIMA- Index the annotations with Solr/Lucence- Use Learn to Rank modules to improve the search resultResult is published at Proceedings of the 15th International Conference on Artificial Intelligence and Law: From March 2014 to December 2014 (10 months) Greater Pittsburgh AreaResearch Assistant @ Tsinghua University Research area: Business Process Management, Business Process Management Lab, School of SoftwareMy research work:- Improve the existing algorithms and design new algorithms for process decomposing and reusing- Analyze the properties of the process models from CMCC (China Mobile Communications Corporation).- Result is published in Business Process Management 2013, Workshop: in developing a log analysis system for Panguso, a search engine company (ChinaSo now), as a main programmer:- Responsible for result displaying modules in system. - Designed and implemented a new process-mining method adapting to company specific data.I am familiar with process modeling language like Petri-net, BPMN 2.0 (Business Process Model and Notation) and algorithms related to such area. From June 2012 to June 2013 (1 year 1 month) Beijing City, ChinaResearch Assistant @ Tsinghua University Data Mining Lab, School of Software. Helped to refine the topic model to solve the topical experts identifying problems in Question Answering Community. Result is published in World Congress on Engineering 2012.Collected 10,000 questions and 50,000 answers in Yahoo!Answers. From October 2011 to May 2012 (8 months) Beijing City, ChinaIndividual Android Developer @ Freelancer Being one of the earliest Android developer in Universities in China, starting from Android version 1.5. I made a lot of APPs on Android, including reading, education, entertainment, videos. Most of them are very simple, and a few of them are uploaded to android stores in China and received more than 100,000 downloaded to date. From February 2011 to June 2013 (2 years 5 months)

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In a nutshell

Ran Chen's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

1 year(s), 6 month(s)

Ran Chen's Willingness to Change Jobs



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