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Tim Keefer Email & Phone Number

Engineering Leader at eBay
Location: San Jose, California, United States 7 work roles 1 school
2 work emails found @ebay.com 4 phones found area 785, 408, and 866 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 4 phones

Work email t****@ebay.com
Direct phone (785) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
eBay
Role
Engineering Leader
Location
San Jose, California, United States

Who is Tim Keefer? Overview

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Quick answer

Tim Keefer is listed as Engineering Leader at eBay, based in San Jose, California, United States. AeroLeads shows a work email signal at ebay.com, phone signal with area code 785, 408, 866, and a matched LinkedIn profile for Tim Keefer.

Tim Keefer previously worked as Mobile Engineering Manager, Buyer Experience at Ebay and Sr Engineering Manager, Buyer Growth at Ebay. Tim Keefer studied at The University Of Kansas.

Company email context

Email format at eBay

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{first_initial}{last}@ebay.com
89% confidence

AeroLeads found 2 current-domain work email signals for Tim Keefer. Compare company email patterns before reaching out.

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Profile bio

About Tim Keefer

As an Engineering Manager, I have overseen the development of expansive distributed systems encompassing iOS, Android, and Web front-end and back-end technologies. My role has entailed not only leading and cultivating proficient engineering teams, but also aligning engineering efforts with overarching product and developmental strategies. My tenure at eBay has been marked by collaborative engagement across multiple divisions, including Vertical Strategy Teams, Social Ventures, Global Citizenship, Buyer Growth, and our Core Buyer Experience managing iOS & Android teams.

Listed skills include Apis, Nginx, Memcached, Mysql, and 29 others.

Current workplace

Tim Keefer's current company

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

eBay
Ebay
Engineering Leader
Website
ebayinc.com
AeroLeads page
Company profile
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7 roles

Tim Keefer work experience

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

Mobile Engineering Manager, Buyer Experience

Current
Ebay

San Jose, CA, US

Aug 2019 - Present

Sr Engineering Manager, Buyer Growth

Ebay

San Jose, CA, US

Manage the Frequency Driver team to organically improve buyer growth by stimulating good buyer behavior. My team is contributing to the marketplaces overall 4% active buyer growth.Manage the "Add-Ons" and Digital Goods platform team working on features such as warranties, item authentication and installation services. These features allow buyers on eBay to.

Aug 2014 - Aug 2019

Sr Software Engineer, Ebay Social Ventures

Ebay

San Jose, CA, US

Engineering lead for eBay's end-to-end Social Ventures engineering team, building buy and sell side products that were extensions of the eBay core marketplaces business. Authored and open-sourced the Python eBaySDKChair member for eBay/Paypal's first "Opportunity Hack" hackathon.

Apr 2013 - Aug 2014

Staff Software Engineer, Ebay Global Citizenship

Ebay

San Jose, CA, US

Part of eBay's Global Citizenship team that built silo marketplaces for hand-made artisans and global buying hubs for emerging markets. A $200M GMV business.Authored and open-sourced the Perl eBaySDK

Feb 2008 - Apr 2013

Software Engineer

The World Company

Lawrence, KS, US

  • Built internal tooling, business applications, customer-facing web applications, and experimental experimental interfaces for a telecommunications company that provided Cable, Internet, Telephone and Media services.
  • Developed and Open-sourced Gantry, the company’s internal web application framework in Perl.
  • Developed experimental cable set-top interfaces for on-demand video content.
  • Designed and developed an in-house customer billing system.
Feb 2005 - Feb 2008

Perl Module Author

Cpan

Espoo, FI

Author and maintainer of open-source Perl modules For more information see: http://search.cpan.org/~tkeefer/

Feb 2005 - Feb 2005

Software Engineer

Allen Press

Lawrence, KS, US

  • Built internal tooling, process automation, and many customer-facing applications supporting the entire Online Publishing pipeline.
  • Designed and developed a hosting platform for the Public Library of Science, a Wired Award winning platform for scientific and medical journals.
  • Designed and developed a Manuscript Tracking and Peer Review system
  • Designed and developed a Manuscript editing and styling automation tool for research articles
Jan 1999 - Feb 2005
Team & coworkers

Colleagues at eBay

Other employees you can reach at ebayinc.com. View company contacts →

OT Or Tovi Or Tovi Colleague at Ebay Rosh Haayin, Center District, Israel, Israel View → MN Madhu N Madhu N Colleague at Ebay Dallas, Texas, United States, United States View → JB Johnathan Brown Johnathan Brown Colleague at Ebay Fairfield, Iowa, United States, United States View → JC Jennifer Cerio Jennifer Cerio Colleague at Ebay Jacksonville, Florida, United States, United States View → TG Tozy Gonçalves Tozy Gonçalves Colleague at Ebay Dublin 5, County Dublin, Ireland, Ireland View → GW Gabe Warvel Gabe Warvel Colleague at Ebay Hagerstown, Indiana, United States, United States View → DJ Daniel Justice Daniel Justice Colleague at Ebay Greater Munich Metropolitan Area, Germany View → MS Muhammet Sezer Muhammet Sezer Colleague at Ebay Bolu, Bolu, Türkiye, Turkey View → AA Abd Alrhman Abd Alrhman Colleague at Ebay Baghdad, Baghdad Governorate, Iraq, Iraq View → RC Ricardo Campo Ortiz Ricardo Campo Ortiz Colleague at Ebay Madrid, Community Of Madrid, Spain, Spain View →
1 education record

Tim Keefer education

  • The University Of Kansas
    The University Of Kansas
FAQ

Frequently asked questions about Tim Keefer

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

What company does Tim Keefer work for?

Tim Keefer works for eBay.

What is Tim Keefer's role at eBay?

Tim Keefer is listed as Engineering Leader at eBay.

What is Tim Keefer's email address?

AeroLeads has found 2 work email signals at @ebay.com for Tim Keefer at eBay.

What is Tim Keefer's phone number?

AeroLeads has found 4 phone signal(s) with area code 785, 408, 866 for Tim Keefer at eBay.

Where is Tim Keefer based?

Tim Keefer is based in San Jose, California, United States while working with eBay.

What companies has Tim Keefer worked for?

Tim Keefer has worked for Ebay, The World Company, Cpan, and Allen Press.

Who are Tim Keefer's colleagues at eBay?

Tim Keefer's colleagues at eBay include Or Tovi, Madhu N, Johnathan Brown, Jennifer Cerio, and Tozy Gonçalves.

How can I contact Tim Keefer?

You can use AeroLeads to view verified contact signals for Tim Keefer at eBay, including work email, phone, and LinkedIn data when available.

What schools did Tim Keefer attend?

Tim Keefer studied at The University Of Kansas.

What skills is Tim Keefer known for?

Tim Keefer is listed with skills including Apis, Nginx, Memcached, Mysql, Linux, Rest, Perl, and Apache.

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