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Terry Feng Email & Phone Number

Machine Learning, Statistics & Causal Inference @ Reddit at Reddit, Inc.
Location: New York, United States 9 work roles 1 school
2 work emails found @reddit.com 2 phones found area 877 LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 2 phones

Work email t****@reddit.com
Direct phone (877) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
Machine Learning, Statistics & Causal Inference @ Reddit
Location
New York, United States

Who is Terry Feng? Overview

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Quick answer

Terry Feng is listed as Machine Learning, Statistics & Causal Inference @ Reddit at Reddit, Inc., based in New York, United States. AeroLeads shows a work email signal at reddit.com, phone signal with area code 877, and a matched LinkedIn profile for Terry Feng.

Terry Feng previously worked as Senior Machine Learning Engineer at Reddit, Inc. and Senior Machine Learning Scientist at Reddit, Inc.. Terry Feng holds Bachelor’S Degree, Computer Science, Specialization In Intelligent Systems from Uc Irvine.

Company email context

Email format at Reddit, Inc.

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{first}.{last}@reddit.com
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AeroLeads found 2 current-domain work email signals for Terry Feng. Compare company email patterns before reaching out.

Profile bio

About Terry Feng

Terry Feng is a Machine Learning, Statistics & Causal Inference @ Reddit at Reddit, Inc.. They possess expertise in machine learning, computer vision, java, c++, sql and 18 more skills. Colleagues describe them as "I had the pleasure of working with Terry as we founded the Data Science team at Zaplabs. He is a very intelligent engineer, a quick learner, and a dedicated worker. I would highly recommend him for a position in the Big Data space. Terry is very responsible and capable of working independently, entrusted with production systems and features, as well as learning new frameworks for introduction to the group." and "Terry is very driven and knows what he wants. He pursues with a dogma that is admirable, from his career to his personal fitness. When he wants something done, you can expect him to produce solid results."

Listed skills include Machine Learning, Computer Vision, Java, C++, and 19 others.

Current workplace

Terry Feng's current company

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Reddit, Inc.
Reddit, Inc.
Machine Learning, Statistics & Causal Inference @ Reddit
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9 roles

Terry Feng work experience

A career timeline built from the work history available for this profile.

Senior Machine Learning Engineer

Current

San Francisco, California, Us

Continuing to push the Pareto Frontier of the Conversion optimization suite of products, focusing on novel ways of modeling and bidding to maximize platform and advertiser utility

Apr 2024 - Present

Senior Machine Learning Scientist

San Francisco, California, Us

Pushing the Pareto frontier of Reddit’s Ads Marketplace by combining over half a decade of domain knowledge in advertising and marketing with my expertise in AI / machine learning, statistical and causal inference, as well as auction and game theory.Led the Ads Conversions and Predictions Modeling vision and model evolution -- to GBDTs and Multi headed DNNs, model unification, feature engineering, opt-in/opt-out user modeling, HP tuning, etc. Spearheaded Conversions optimization bidding and modeling strategies framework and adding more rigor and principles to optimization.Understanding the statistical intricacies of highly valuable (conversions / purchases) long tailed, rare events data, and how to model calibrated and precise predictive models for use in auction pricing.Developed scalable experimentation, statistical and causal inference processes, tooling and frameworks to enable faster developmental velocity:- Uncovering the mysteries of Budget Aware vs Budget Unaware experiment designs to enable teams to finally understand when they can experiment without being blocked by a resource-constrained experiment design.- Developed Mix Shift corrected versions of metrics to address mix shift / Simpson's paradox and to ensure alignment with Advertiser success.- Various deep dives and adjustments into methodologies and algorithms to verify and ensure statistical validity as to uphold trustworthiness of inferences of metrics for decision makers- Developed and standardized internal launch review processes and templates for efficient launch reviews. - Introduced scalable Bayesian inference techniques to reduce false alarms in analyses and to improve statistical power.Asking important questions and illuminating paths forward. Distilling down difficult concepts and helping decision makers come to the right conclusions

Oct 2021 - May 2024

Senior Machine Learning Engineer

San Francisco, California, Us

ML applied research, development and deployment for real time targeting and bidding at ad tech scale

Apr 2020 - Sep 2021

Senior Data Scientist

San Francisco, California, Us

Statistical machine learning, R&DOptimization of real time bidding algorithmsFeature engineeringPrototype models for new productsProvide analytics for stakeholdersProjects on topics spanning: Hypothesis testing, Representation Learning, NLP, Noisy Label learning, Operations Research, Auction theory, Network-based models, etc

Aug 2019 - Apr 2020

Data Scientist

San Francisco, California, Us

May 2018 - Aug 2019

Machine Learning Engineer

Emeryville, Ca, Us

Full stack end-to-end Machine Learning Engineer with focus on data science/machine learning and scalabilityVarious responsibilities including:- Setting up, configuring and optimizing Kubernetes Spark cluster and Spark jobs- Orchestrated and created ETL pipelines for data transformations/processing to create data lake which powers analytics and data features/products. Used Kafka, Airflow and Nifi - Implemented distributed statistical predictive models/pipelines for ranking and scoring- Various machine learning projects pertaining to image processing/classification, natural language processing and recommender systems.- Researched and applied techniques spanning machine learning, deep learning, semi-supervised learning, and Bayesian methods

Aug 2016 - May 2018

Search & Discovery Software Engineer Intern

Santa Clara, Ca, Us

- Quantified and analyzed millions of POI locations in database to find patterns in the data for information extraction and modeling- Improved information retrieval by using Natural Language Processing, Machine Learning techniques and patterns in the data to perform information and keyword extraction on POI data

Jun 2015 - Aug 2015

Software Engineer Intern

Aliso Viejo, California, Us

• Developed a core analytical aggregation component for testing and debugging of Android app.• Implementation of Android applications and application functionalities and application database using SQLite• Developed an app for optimizing Android memory usage and responsiveness (True Booster)

Jun 2014 - Mar 2015

Software Engineer Intern

• Designed and created interactive web pages• Handled web page form data flow that used an Entity based backend• Improved structure and flexibility of database through database schema revision

Oct 2014 - Dec 2014
1 education record

Terry Feng education

  • Uc Irvine
    Uc Irvine
    Specialization In Intelligent Systems
FAQ

Frequently asked questions about Terry Feng

Quick answers generated from the profile data available on this page.

What company does Terry Feng work for?

Terry Feng works for Reddit, Inc..

What is Terry Feng's role at Reddit, Inc.?

Terry Feng is listed as Machine Learning, Statistics & Causal Inference @ Reddit at Reddit, Inc..

What is Terry Feng's email address?

AeroLeads has found 2 work email signals at @reddit.com for Terry Feng at Reddit, Inc..

What is Terry Feng's phone number?

AeroLeads has found 2 phone signal(s) with area code 877 for Terry Feng at Reddit, Inc..

Where is Terry Feng based?

Terry Feng is based in New York, United States while working with Reddit, Inc..

What companies has Terry Feng worked for?

Terry Feng has worked for Reddit, Inc., Nextroll, Inc., Zaplabs, Telenav, and M2Catalyst, Llc.

How can I contact Terry Feng?

You can use AeroLeads to view verified contact signals for Terry Feng at Reddit, Inc., including work email, phone, and LinkedIn data when available.

What schools did Terry Feng attend?

Terry Feng holds Bachelor’S Degree, Computer Science, Specialization In Intelligent Systems from Uc Irvine.

What skills is Terry Feng known for?

Terry Feng is listed with skills including Machine Learning, Computer Vision, Java, C++, Sql, Visual Studios, Eclipse, and Mercurial.

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