Product Engineer
Current
2021 - Present
~5 yrs 4 mos
AeroLeads people directory · profile
Katherine Bernstein Email & Phone Number
Product Engineer at Y Combinator
at
Y Combinator
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Product Engineer at Y Combinator
Location
San Francisco, California, United States
Who is Katherine Bernstein? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Katherine Bernstein is listed as Product Engineer at Y Combinator at Y Combinator, based in San Francisco, California, United States. AeroLeads shows a matched LinkedIn profile for Katherine Bernstein.
Katherine Bernstein previously worked as Product Engineer at Y Combinator and Co-Founder & Software Engineer at Openlattice. Katherine Bernstein holds Bs, Computer Science from Stanford University.
Company email context
Email format at Y Combinator
This section adds company-level context without repeating Katherine Bernstein's masked contact details.
Y Combinator
Review company-level records connected to Katherine Bernstein before choosing the right outreach path.
Profile bio
About Katherine Bernstein
Katherine Bernstein is a Product Engineer at Y Combinator at Y Combinator. She is proficient in French.
Current workplace
Katherine Bernstein's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles · 9 years
Katherine Bernstein work experience
A career timeline built from the work history available for this profile.
Co-Founder & Software Engineer
2017 - 2021
~4 yrs
Software Engineer
-Added front-end features to Kodex, our secure messaging app -Created a notification system to keep track of missed messages in Kodex channels, as well as a matching UI to alert users to their missed messages -Built tests to ensure quality and functionality with Karma and Jasmine
Jun 2015 - May 2017
Software Engineer Internship
-Added capability for document text extraction for indexing and search in Kodex -Improved performance by building websocket support into Rhizome, our Java framework for building web applications, as well as enabling Kodex to send and receive updates between the front-end and the back-end via websockets instead of polling our servers, resulting in 1000%.
Jun 2015 - Sep 2015
Code Coach
The Coder School
-Taught basic coding principles to elementary school children using Snap-Answered their questions, helped debug their code, and helped them come up with generalized approaches to solving problems
Jan 2015 - Jun 2015
Software Engineer Internship
Samsung Accelerator
-Built SMS-to-database integration and display systems-Developed systems to enable identification of store hours by day of the week from plaintext -Built a website for venues to edit their info that would be displayed about them in an Android app
Jun 2014 - Sep 2014
1 education record
Katherine Bernstein education
-
Stanford University
FAQ
Frequently asked questions about Katherine Bernstein
Quick answers generated from the profile data available on this page.
What company does Katherine Bernstein work for?
Katherine Bernstein works for Y Combinator.
What is Katherine Bernstein's role at Y Combinator?
Katherine Bernstein is listed as Product Engineer at Y Combinator at Y Combinator.
Where is Katherine Bernstein based?
Katherine Bernstein is based in San Francisco, California, United States while working with Y Combinator.
What companies has Katherine Bernstein worked for?
Katherine Bernstein has worked for Y Combinator, Openlattice, Kryptnostic, The Coder School, and Samsung Accelerator.
How can I contact Katherine Bernstein?
You can use AeroLeads to view verified contact signals for Katherine Bernstein at Y Combinator, including work email, phone, and LinkedIn data when available.
What schools did Katherine Bernstein attend?
Katherine Bernstein holds Bs, Computer Science from Stanford University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial