Ray Kim
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Ray Kim Email & Phone Number

Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps at ClassPass
Location: New York, United States 11 work roles 3 schools
1 work email found @classp.as LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps
Location
New York, United States

Who is Ray Kim? Overview

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Quick answer

Ray Kim is listed as Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps at ClassPass, based in New York, United States. AeroLeads shows a work email signal at classp.as and a matched LinkedIn profile for Ray Kim.

Ray Kim previously worked as Senior Software Engineer at Classpass and Engineering Manager at Classpass. Ray Kim holds Bachelor Of Arts (B.A.), Computer Science from Harvard University.

Company email context

Email format at ClassPass

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*@classp.as
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Profile bio

About Ray Kim

Check out my latest article Introducing New Search Modalities on Mobile on ClassPass's public engineering blog!

Listed skills include Php, Python, C, Css, and 13 others.

Current workplace

Ray Kim's current company

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ClassPass
Classpass
Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps
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11 roles

Ray Kim work experience

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

Senior Software Engineer

Current

New York, Ny, Us

- Mobile tech lead on the Search & Discovery team, which focuses on increasing reservations through a frictionless UX and making search intuitive to users.- Built new phrase-based and multi-location search modalities and 2-way chat feature using Twilio.- Led org-wide initiatives to improve our codebase and processes (rewrote unit test suite using XCTest from Quick & Nimble, adopted Runway to speed up releases, audited top crashes and fixed critical map crash).- Conducted mobile interviews for candidates and ramped up other mobile engineers to lead interviews.

Oct 2022 - Present

Engineering Manager

New York, Ny, Us

- Engineering manager on the Growth team, overseeing engineering initiatives (web redesign, app signup, immediate trial upgrades, SEO, cancel UX) that sustainably increased customer acquisitions, CVR, LTV, and reduced CX outreach.- Responsible for career growth, performance management, mentorship, and fulfillment of 8 direct reports and emphasized a culture of recognition (submitting spot bonuses, promoting high performers).- Identified, scoped, and led technical initiatives to consolidate microservices and address Braze archival issues.- Shaped and published the engineering team’s philosophy on IC career progression along with CTO.

Oct 2021 - Oct 2022

Senior Software Engineer

New York, Ny, Us

- Mobile tech lead on Consumer N+1 team, which focuses on scaling the logged-in UX for new product offerings adjacent to fitness (beauty, wellness). Built multiple iterations of the initial search screen and rewrote core flows in Swift/SwiftUI from Objective-C.- Pitched, got buy-in from stakeholders, built, and shipped the upcoming reservation widget on iOS, our first foray into using SwiftUI at ClassPass.- Managed and improved our mobile CI processes using Jenkins, reduced downtime and overhead.- Led 20 engineering interviews and trained 5 mobile engineers to become interviewers.

Nov 2020 - Oct 2021

Ios Engineer

New York, Ny, Us

- Built multiple iterations of the search experience with fluid scroll transitions, a new search start screen, and a new search analytics layer to scale our app as our supply and traffic grew.- Built timely features during the COVID-19 pandemic to stem losses and keep studios afloat (e.g., safety and cleanliness disclaimers, support for outdoor and livestream classes, studio donations).- Integrated Segment and Optimizely at scale (e.g., batching item impression events to reduce costs).

Aug 2018 - Nov 2020

Ios Engineer

Mclean, Va, Us

- Created Jenkins CI/CD pipeline and GitHub webhooks for automatic unit testing - Built features in the Capital One Investing iOS app in both MVVM and Uber’s RIB frameworks (similar to VIPER) using dependency injection and protocol-oriented programming principles for highly testable code - Presented tech talks on full-stack Swift development using Vapor & vertical plane detection in ARKit

Jun 2017 - Jul 2018

Ios Engineer

Mclean, Va, Us

- Built UI testing pipeline using fastlane snapshots that ran nightly - Used Swagger to auto-generate native Swift classes from API spec - Presented tech talks on custom tab bar animations & unwind segues

Jul 2016 - Jun 2017

Student Developer

Cambridge, Massachusetts, Us

Contribute to AskUp, an educational tool that helps users retain information better and focuses on self-testing as a means to improve learning.

Sep 2015 - May 2016

Web Developer Intern

Berkeley, Ca, Us

- Built responsive Wearhaus site using Flask and Bootstrap; deployed via Heroku - Redesigned their e-commerce site using Shopify’s Liquid templating language and Timber web framework

Jun 2015 - Aug 2015

Ios Engineer Intern

Berkeley, Ca, Us

- Built their first iOS app featuring in-app chat via Firebase SDK and Facebook login integration - Built and documented internal API to be consumed by both iOS and Android apps to interface with MongoDB

Jun 2014 - Aug 2014

Software Engineer

Glasslight Technologies Corporation
Feb 2013 - Sep 2013
3 education records

Ray Kim education

Bachelor Of Arts (B.A.), Computer Science

Harvard University

Bachelor’S Degree, Computer Science

Ucl

Valedictorian Of The Class Of 2012

Plainview-Old Bethpage John F. Kennedy High School
FAQ

Frequently asked questions about Ray Kim

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

What company does Ray Kim work for?

Ray Kim works for ClassPass.

What is Ray Kim's role at ClassPass?

Ray Kim is listed as Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps at ClassPass.

What is Ray Kim's email address?

AeroLeads has found 1 work email signal at @classp.as for Ray Kim at ClassPass.

Where is Ray Kim based?

Ray Kim is based in New York, United States while working with ClassPass.

What companies has Ray Kim worked for?

Ray Kim has worked for Classpass, Capital One, Harvard University, Wearhaus Inc., and Glasslight Technologies Corporation.

How can I contact Ray Kim?

You can use AeroLeads to view verified contact signals for Ray Kim at ClassPass, including work email, phone, and LinkedIn data when available.

What schools did Ray Kim attend?

Ray Kim holds Bachelor Of Arts (B.A.), Computer Science from Harvard University.

What skills is Ray Kim known for?

Ray Kim is listed with skills including Php, Python, C, Css, Ruby On Rails, Html, Javascript, and Jquery.

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