John Chao (Tresl)

Away on vacation

5.0

(4 reviews)

US$50.00

For every 15 mins

Sessions/Jobs

First 15 mins free for your first session

ABOUT ME

Make Data Science accessible to fuel Company's growth

In this ever-connected, post smartphones & wearable tech world we live in, more and more People and Companies need access to data science to get answers from their data. With 10+ years of experience in the analytics space, I'm here to help - by first taking time to understand your pain point and problem statement, I offer the right set of recommendations and help implement the analytical solutions to deliver needed insights today.

Sitting in the intersection of analytics, business, and people - I know what success looks like and have hands-on experience to help companies build towards their goals and aspirations.

Chinese, Japanese, English

Pacific Time (US & Canada) (-07:00)

Joined April 2017

EXPERTISE

Data Science

10 years experience | 2 endorsements

M.Sc. in Statistics from Stanford, 7 years worked in Retail SaaS space on demand forecasting and price optimization, promotional effectiv...

M.Sc. in Statistics from Stanford, 7 years worked in Retail SaaS space on demand forecasting and price optimization, promotional effectiveness with various non-linear regression & bayesian techniques as well as marketing mix modeling. 1 year in digital marketing analytics on social media predictive models for box office and dvd sales, user segmentation with twitter data, influencer meme analysis, brand blueprint analysis, social listening analysis, sentiment analysis. 3 years building sales related data science products at LinkedIn, utilizing LinkedIn rich knowledge graph of member and company data to turn data into real business impact for sales, marketing and product.

Apache Hive Apache Pig Statistics Regression Analysis Logistic regression Machine LearningAb testingCluster Analysis SQL Python

Machine Learning

6 years experience | 2 endorsements

M.Sc. in Statistics from Stanford, 7 years worked in Retail SaaS space on demand forecasting and price optimization, promotional effectiv...

Support Vector Machines Naive bayesHierarchical clustering

Support Vector Machines Naive bayesHierarchical clusteringSentiment analysis Text Mining Pagerank Recommender system Dashboard Random forest Decision tree

REVIEWS FROM CLIENTS

5.0

(4 reviews)

Waqas Younas

August 2018

John is a very competent data scientist. Not only that he's very helpful and a kind person. I will definitely be working with more in the future. Highly recommended.

Todd Cowles

April 2018

John was very helpful and knowledgable. His ability to share and digress regarding variables/cohorts and normalization measures shed light on existing research I've been conducting. Improving my understanding of various measures and accuracy of my existing models.

Daniele Lizzie

March 2018

Awesome mentor, very efficient and knowledgable. Was able to give me critical pointers for several problems in just 45 min.

Jamie cole

August 2017

He was perfect - clarified things perfectly and within 20 mins. I was amazed!

SOCIAL PRESENCE

Community Posts

Crossing Your Data Science Chasm

Most companies today are shut out from realizing their data potential and insights for growth due to the inaccessibility of data science talent. This is the #DataScienceChasm. To effectively cross the chasm, you need access to expert advice to outline and explain clearly what steps to take.