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Jeff Lee Email & Phone Number

Web Engineer & Mentor at Credit Karma
Location: San Francisco Bay Area, United States 6 work roles 2 schools
1 work email found @creditkarma.com 2 phones found area 415 LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 2 phones

Work email j****@creditkarma.com
Direct phone (415) ***-****
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Credit Karma
Role
Web Engineer & Mentor
Location
San Francisco Bay Area, United States
Company size
501 employees

Who is Jeff Lee? Overview

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Quick answer

Jeff Lee is listed as Web Engineer & Mentor at Credit Karma, a with 501 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at creditkarma.com, phone signal with area code 415, and a matched LinkedIn profile for Jeff Lee.

Jeff Lee previously worked as Senior Software Engineer at Credit Karma and Software Engineer IV at Credit Karma. Jeff Lee holds Bachelors, Electrical Engineering from University Of Maryland.

Company email context

Email format at Credit Karma

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{first}.{last}@creditkarma.com
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AeroLeads found 1 current-domain work email signal for Jeff Lee. Compare company email patterns before reaching out.

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Profile bio

About Jeff Lee

Engineer with 10 years of experience working with JavaScript in both front-end (mostly React.js now) and back-end (Node.js) codebases. Expertise also includes mentoring/tutoring, developing training workshops, and presenting technical lectures.

Listed skills include Javascript, Teaching, Web Applications, Node.Js, and 19 others.

Current workplace

Jeff Lee's current company

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

Credit Karma
Credit Karma
Web Engineer & Mentor
P.O. Box 520, San Francisco, CA 94104, us
Website
creditkarma.com
Employees
501
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Company profile
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6 roles

Jeff Lee work experience

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

Senior Software Engineer

Current
Credit Karma

Oakland, California, Us

The bulk of my coding these days is for middle-layer GraphQL services and front-end React apps. Most recently, I'm working on features driven by generative AI/LLMs. Previously, I led the technical design of an internal tool for managing marketing audiences, led an a11y initiative to improve ADA compliance, advised engineering planning and implementation details for the Direct Dispute feature, coordinated with 3rd-party stakeholders and internal teams to deliver Credit Karma's Student Loans Relief feature, and onboarded newer team members.

Mar 2022 - Present

Software Engineer Iv

Credit Karma

Oakland, California, Us

As part of the Core Product team, led various projects such as accessibility (a11y) compliance, notifications UI, performance enhancements for identity monitoring, and student loans relief UX.

Feb 2020 - Mar 2022

Software Engineer Iii

Credit Karma

Oakland, California, Us

Led front-end web development in the Accounts team. Worked on CK's consolidated view of debt with React-based UIs and a Node.js API layer that serves data using the new frontier of GraphQL + TypeScript.

Oct 2018 - Feb 2020

Software Engineer

Zignal Labs

San Francisco, California, Us

By utilizing React with Redux (plus some old Backbone.js), Node.js, ES2015, and AWS systems, I engineered features that help customers understand their brands' exposure and health. I worked on browser dashboards, API services, email notification services, and databases that provide data visualizations for real-time media analysis (Twitter, Facebook, Reddit, news sites, print publications, TV transcripts, etc).

Oct 2015 - Sep 2018

Prep Instructor

Hack Reactor

Boulder, Co, Us

By accepting a short-term teaching opportunity, I was a lead instructor for Reactor Prep, a 4-week introductory course teaching beginners a wide range of skills needed to start a journey in web development. My lectures covered topics such as HTML, CSS, JavaScript, UNIX, and AJAX.

Jul 2015 - Aug 2015

Software Engineer

Mindjet

I engineered a multi-tenant data platform and accompanying single-page web apps with full-stack JavaScript. I worked with: Node.js, AngularJS, MongoDB, Gulp, JWTs, RabbitMQ, PostgreSQL, Ramda.js (functional programming), and more. My teammates and I utilized TDD and pair programming to make software for crowd-guided brainstorming.

Mar 2014 - Jul 2015
Team & coworkers

Colleagues at Credit Karma

Other employees you can reach at creditkarma.com. View company contacts for 501 employees →

SW Serena Woods Serena Woods Colleague at Credit KarmaSan Francisco, California, United States View → KW Kashif Williams Kashif Williams Colleague at Credit KarmaBerlin, New Jersey, United States View → NC Nikhila Cheepurupalli Nikhila Cheepurupalli Colleague at Credit KarmaCharlotte, North Carolina, United States View → HP Heather Park Heather Park Colleague at Credit KarmaLos Angeles Metropolitan Area, United States View → HH Haoxian H. Haoxian H. Colleague at Credit KarmaSan Francisco Bay Area, United States View → JL Joyce Lin Joyce Lin Colleague at Credit KarmaSan Francisco, California, United States View → LC Lucas Cook Lucas Cook Colleague at Credit KarmaSan Francisco Bay Area, United States View → AR Alexander Reeves Alexander Reeves Colleague at Credit KarmaCharlotte, North Carolina, United States View → JD Jordan Dodson Jordan Dodson Colleague at Credit KarmaCharlotte, North Carolina, United States View → JF Julia F. Julia F. Colleague at Credit KarmaCharlotte Metro, United States View →
2 education records

Jeff Lee education

Bachelors, Electrical Engineering

University Of Maryland

Full-Stack Web Software Engineering

Hack Reactor
FAQ

Frequently asked questions about Jeff Lee

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

What company does Jeff Lee work for?

Jeff Lee works for Credit Karma.

What is Jeff Lee's role at Credit Karma?

Jeff Lee is listed as Web Engineer & Mentor at Credit Karma.

What is Jeff Lee's email address?

AeroLeads has found 1 work email signal at @creditkarma.com for Jeff Lee at Credit Karma.

What is Jeff Lee's phone number?

AeroLeads has found 2 phone signal(s) with area code 415 for Jeff Lee at Credit Karma.

Where is Jeff Lee based?

Jeff Lee is based in San Francisco Bay Area, United States while working with Credit Karma.

What companies has Jeff Lee worked for?

Jeff Lee has worked for Credit Karma, Zignal Labs, Hack Reactor, and Mindjet.

Who are Jeff Lee's colleagues at Credit Karma?

Jeff Lee's colleagues at Credit Karma include Serena Woods, Kashif Williams, Nikhila Cheepurupalli, Heather Park, and Haoxian H..

How can I contact Jeff Lee?

You can use AeroLeads to view verified contact signals for Jeff Lee at Credit Karma, including work email, phone, and LinkedIn data when available.

What schools did Jeff Lee attend?

Jeff Lee holds Bachelors, Electrical Engineering from University Of Maryland.

What skills is Jeff Lee known for?

Jeff Lee is listed with skills including Javascript, Teaching, Web Applications, Node.Js, Test Driven Development, Data Analysis, Angularjs, and React.Js.

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