Ray Kim

Ray Kim Email and Phone Number

Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps @ ClassPass
Ray Kim's Location
New York, New York, United States, United States
Ray Kim's Contact Details
About Ray Kim

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

Ray Kim's Current Company Details
ClassPass

Classpass

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Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps
Ray Kim Work Experience Details
  • Classpass
    Senior Software Engineer
    Classpass Oct 2022 - Present
    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.
  • Classpass
    Engineering Manager
    Classpass Oct 2021 - Oct 2022
    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.
  • Classpass
    Senior Software Engineer
    Classpass Nov 2020 - Oct 2021
    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.
  • Classpass
    Ios Engineer
    Classpass Aug 2018 - Nov 2020
    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).
  • Capital One
    Ios Engineer
    Capital One Jun 2017 - Jul 2018
    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
  • Capital One
    Ios Engineer
    Capital One Jul 2016 - Jun 2017
    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
  • Harvard University
    Student Developer
    Harvard University Sep 2015 - May 2016
    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.
  • Wearhaus Inc.
    Web Developer Intern
    Wearhaus Inc. Jun 2015 - Aug 2015
    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
  • Wearhaus Inc.
    Ios Engineer Intern
    Wearhaus Inc. Jun 2014 - Aug 2014
    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
  • Glasslight Technologies Corporation
    Software Engineer
    Glasslight Technologies Corporation Feb 2013 - Sep 2013
  • Betterfit Technologies
    Software Engineer Intern
    Betterfit Technologies Jan 2013 - Jan 2013

Ray Kim Skills

Php Python C Css Ruby On Rails Html Javascript Jquery Programming Teaching Public Speaking Korean Internet Tutoring Puzzles Objective C Swift

Ray Kim Education Details

  • Harvard University
    Harvard University
    Computer Science
  • Ucl
    Ucl
    Computer Science
  • Plainview-Old Bethpage John F. Kennedy High School
    Plainview-Old Bethpage John F. Kennedy High School
    Valedictorian Of The Class Of 2012

Frequently Asked Questions about Ray Kim

What company does Ray Kim work for?

Ray Kim works for Classpass

What is Ray Kim's role at the current company?

Ray Kim's current role is Senior SWE @ ClassPass | Helping startups build and scale world-class consumer iOS apps.

What is Ray Kim's email address?

Ray Kim's email address is rk****@****ass.com

What schools did Ray Kim attend?

Ray Kim attended Harvard University, Ucl, Plainview-Old Bethpage John F. Kennedy High School.

What are some of Ray Kim's interests?

Ray Kim has interest in Education.

What skills is Ray Kim known for?

Ray Kim has skills like Php, Python, C, Css, Ruby On Rails, Html, Javascript, Jquery, Programming, Teaching, Public Speaking, Korean.

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