Yiyi Wang
AeroLeads people directory · profile

Yiyi Wang Email & Phone Number

Staff Data Scientist| Tech Lead at Nextdoor
Location: Greater Seattle Area, United States, United States 7 work roles 2 schools
1 work email found @twitter.com LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email y****@twitter.com
LinkedIn Profile matched
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Current company
Role
Staff Data Scientist| Tech Lead
Location
Greater Seattle Area, United States, United States
Company size

Who is Yiyi Wang? Overview

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Quick answer

Yiyi Wang is listed as Staff Data Scientist| Tech Lead at Nextdoor, a company with 992 employees, based in Greater Seattle Area, United States, United States. AeroLeads shows a work email signal at twitter.com and a matched LinkedIn profile for Yiyi Wang.

Yiyi Wang previously worked as Staff Data Scientist at Nextdoor and Career transition at Career Break. Yiyi Wang holds Doctor Of Philosophy (Ph.D.), Statistics from Texas A&M University.

Company email context

Email format at Nextdoor

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{first}{last}@twitter.com
86% confidence

AeroLeads found 1 current-domain work email signal for Yiyi Wang. Compare company email patterns before reaching out.

Profile bio

About Yiyi Wang

- I am a problem solver who has hands-on experience and a track of record to 2x profitability and saving millions in cost. I specialized in identifying the right problem to solve, using data to tell a story, and building causal inference and analytics & ML applications.- I am a technical leader who bridges business & technology, converts leadership vision to business plan & impact, and form XFN partnerships.- I am a true believer in building a transparent team culture for everyone to find their best fit and giving everyone the autonomy to make the right decision for the team.- I want to be your thought leader who leverage technology and people to achieve your business goals.

Listed skills include Statistics, Data Analysis, Statistical Modeling, Sas, and 13 others.

Current workplace

Yiyi Wang's current company

Company context helps verify the profile and gives searchers a useful next step.

Nextdoor
Nextdoor
Staff Data Scientist| Tech Lead
Kirkland, WA, US
Website
Employees
992
AeroLeads page
7 roles

Yiyi Wang work experience

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

Staff Data Scientist| Tech Lead

Kirkland, WA, US

Staff Data Scientist

Current

San Francisco, California, US

- Revitalized Nextdoor's search product, significantly improving its year-over-year performance.- Led and developed a comprehensive opportunity sizing framework, enabling data-driven decision at the company level.- Established key metrics, data pipelines, and business and diagnosing dashboard from ground up.- Designed and analyzed all search experiments.

May 2023 - Present

Career Transition

Career Break

Reflect, adjust, and regain momentum

Jan 2023 - May 2023

Senior Data Scientist

San Francisco, CA, US

- Tech lead in relevance platform DS initiatives. Build vision and roadmap and align with product managers and engineer partners. - Initiated signal prioritization strategy for candidate generation (CG). Studied core user signal coverage and intensity by double machine learning (DML) for all Twitter customers. The newly identified signals and new ways of.

Jul 2021 - Jan 2023

Applied Scientist Ii

Seattle, WA, US

Amazon Alexa AI:- End-to-end owner of the first-ever automated AI-product in the dialogue evaluation domain. The model has been A/B tested to effectively reduce human annotation effort by 10%, and been deployed to 7 different language-speaking markets worldwide. - Manage the project by getting alignment with stakeholders, seeking resources to help removing.

Aug 2015 - Jul 2021

Assistant Director - Advanced Analytics

Boston, MA, US

- Led in making a business case to choose a software vendor for a company-wide anti-fraud solution.- Employed advanced machine learning and visualization techniques to improve customer retention and fraud detection.

Jan 2013 - Aug 2015
Team & coworkers

Colleagues at Nextdoor

Other employees you can reach at nextdoor.com. View company contacts for 992 employees →

2 education records

Yiyi Wang education

Doctor Of Philosophy (Ph.D.), Statistics

Texas A&M University

Bachelor Of Science (B.S.), Applied Mathematics

Shanghai University Of Finance And Economics
FAQ

Frequently asked questions about Yiyi Wang

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

What company does Yiyi Wang work for?

Yiyi Wang works for Nextdoor.

What is Yiyi Wang's role at Nextdoor?

Yiyi Wang is listed as Staff Data Scientist| Tech Lead at Nextdoor.

What is Yiyi Wang's email address?

AeroLeads has found 1 work email signal at @twitter.com for Yiyi Wang at Nextdoor.

Where is Yiyi Wang based?

Yiyi Wang is based in Greater Seattle Area, United States, United States while working with Nextdoor.

What companies has Yiyi Wang worked for?

Yiyi Wang has worked for Nextdoor, Career Break, Twitter, Amazon, and Liberty Mutual Insurance.

Who are Yiyi Wang's colleagues at Nextdoor?

Yiyi Wang's colleagues at Nextdoor include Sherman Li, Danielle Lee, Alexander Fishler, Andi Ferraud, and Caitlin Brice.

How can I contact Yiyi Wang?

You can use AeroLeads to view verified contact signals for Yiyi Wang at Nextdoor, including work email, phone, and LinkedIn data when available.

What schools did Yiyi Wang attend?

Yiyi Wang holds Doctor Of Philosophy (Ph.D.), Statistics from Texas A&M University.

What skills is Yiyi Wang known for?

Yiyi Wang is listed with skills including Statistics, Data Analysis, Statistical Modeling, Sas, R, Predictive Modeling, Predictive Analytics, and Quantitative Analytics.

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