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Thomas Yoon

Social Chair

iOS Engineer at Quibi

Los Angeles, California

Section title

Thomas Yoon's Email Addresses & Phone Numbers

Thomas Yoon's Work Experience

Upsilon Pi Epsilon

Social Chair

September 2013 to June 2014


Bruin OnLine

Telephone Consultant

February 2012 to October 2012


National History Day

Video Production Engineer

January 2010 to April 2011


Thomas Yoon's Education


Bachelor's Degree, Computer Science

2011 to 2015

Thomas Yoon's Professional Skills Radar Chart

Based on our findings, Thomas Yoon is ...

Problem solver

What's on Thomas Yoon's mind?

Based on our findings, Thomas Yoon is ...

52% Left Brained
48% Right Brained

Thomas Yoon's Estimated Salary Range

About Thomas Yoon's Current Company

Upsilon Pi Epsilon

Frequently Asked Questions about Thomas Yoon

What company does Thomas Yoon work for?

Thomas Yoon works for Upsilon Pi Epsilon

What is Thomas Yoon's role at Upsilon Pi Epsilon?

Thomas Yoon is Social Chair

What is Thomas Yoon's personal email address?

Thomas Yoon's personal email address is th****[email protected]

What is Thomas Yoon's business email address?

Thomas Yoon's business email address is y****[email protected]

What is Thomas Yoon's Phone Number?

Thomas Yoon's phone (213) ***-*160

What industry does Thomas Yoon work in?

Thomas Yoon works in the Computer Software industry.

Who are Thomas Yoon's colleagues?

Thomas Yoon's colleagues are Brandon Greeley, Hang Qian, Kai Luo, Hans Wee, William Lu, William Huhnerkoch, Connor Dault, Priyanka Kumar, Daniel PHR, and Edwin Lewis

About Thomas Yoon

📖 Summary

Social Chair @ Upsilon Pi Epsilon From September 2013 to June 2014 (10 months) UCLATelephone Consultant @ Bruin OnLine From February 2012 to October 2012 (9 months) UCLAVideo Production Engineer @ National History Day From January 2010 to April 2011 (1 year 4 months) IrvineSoftware Engineering Intern @ Yahoo Worked for Yahoo! Weather and Yahoo News iOS team. Worked on updating the data models throughout the iPhone,iPad, Widget, and Apple Watch. Refresh header view bug fixes, Using new data managers in Swift for widget. hourly casts layout issues, daily notification bug fixes. Practiced subscriber design pattern, dependency injection, and GCD multithreading. From June 2015 to September 2015 (4 months) SunnyvaleSoftware Engineering Intern @ Yahoo Worked for Yahoo! News Digest iOS team. Worked on navigation animations, On boarding pages bug fixes, internal feedback systems, Integration with Yahoo! cards deep links, instrumentation, iPad sidebar navigation, counter, 404 error page, auto layout, finance atom, wikipedia atom, custom reminder, sync with setting in device, screen shot bugs, secret game, references back button bug, sharing view, hud error view, did you know/trivia auto lay out, and orientation. From June 2014 to September 2014 (4 months) SunnyvalePresident @ Korean American Scientists and Engineers Association at UCLA Participated in KSEA - UCLA Branch as President organizing events for engineering/science students in UCLA. From September 2013 to June 2014 (10 months) UCLACS M117 Reader @ Korean American Scientists and Engineers Association at UCLA Grade all the homeworks and reports for two quarters, helping out the TAs From December 2013 to May 2014 (6 months) UCLAIT Technician @ Korean American Scientists and Engineers Association at UCLA • Administrative troubleshooting for students,faculties,and staff members under Mathematics department using Linux/Windows systems. Username, email, access controls, etc using Linux command line tools. From September 2013 to December 2013 (4 months) UCLATrombone Player @ UCLA Bruin Marching Band From September 2011 to June 2013 (1 year 10 months) UCLAiOS Developer @ Simul8 Group Build native iOS app for UCLA Library. Motivated by Yahoo! Weather App UI Displays all 25 libraries at UCLA: operation hours, available laptops, location with MKMapView, Course Reserve Search, Articles Search, Room Reservation Availabilities etc through JSON calls. From February 2014 to September 2014 (8 months) UCLAiOS Developer @ BeatYourRecord Inc.• BeatYourRecord offers people to participate in real sports tournaments such as “Most free throws in a minute” or “Best Stunt Dunk Shots” by filming themselves using the application and win prizes by submitting entries.• Lead iOS Developer working on building the BYR Application using google apis, youtube, AV Foundation, JSON text transferring for registration, tournaments,leaderboards,custom camera layout, Carousel views, WebViews, UI development. The app has been approved by Apple and is live on the app store with the name “BeatYourRecordNow” (StartUpUCLA) From August 2013 to March 2014 (8 months) UCLAiOS Engineer - Revenue Team @ Tinder Tinder became #1 in Top Grossing in the app store. Decided to join the revenue team to learn how products were managed and shipped. Worked on many revenue optimization projects such as SuperBoost (100x Boost for 24 hours) and Dollar Boost (Discounted 10x Boost for 10 min) aimed for users with different spending habits and built Tinder Gold home page to have a landing page for Tinder Gold subscribers. Learned a lot about heavy unit testing, Apple’s store kit payment structures, team sprint management for efficiency, and code modularization using pods. Presented at SwiftFest Conference about building custom Robinhood ticker animation view From January 2019 to November 2019 (11 months) West Hollywood, California, United StatesiOS Engineer - Location Team @ Tinder Worked as a lead engineer/iOS team manager for Tinder Places project using Apple Core Location to track location in background and pinging Foursquare SDK, Tinder checks you in at certain popular locations automatically and presents you a card stack of people who’ve been to same places. Managed three iOS engineers and two interns to delegate work over 9 months. Backend integrations to display recent places with matching Tinder users. Worked on many complex iOS transition animations and built custom flow layouts. Monitored data as product launched, served as point of contact for release schedules, and presented at company all hands for progress and findings. From January 2018 to December 2018 (1 year) West Hollywood, California, United StatesiOS Engineer - Post Match Experience Team @ Tinder Built Instagram-like activity feed to be integrated on matches screen. Paid close attention to scrolling performance with many media loading since feed was filled with matches updating their Tinder profiles. Built in-house Tinder chat from scratch, dropping the legacy open source solution. Familiar with inverted collection view approach for paged chat with dynamic heights and core data storage. Added extra polishing on heart animation on liking a message using bezierPath driven keyFrame animations. From January 2017 to December 2017 (1 year) Palo Alto, California, United StatesiOS Engineer - Ads & Platform Team @ Tinder Integrate Google DFP SDK to display Google Ads into Tinder card stack Integrate Leanplum SDK into Tinder to smooth A/B TestingMigrate Tinder profile cards from Objc to Swift and redesigned Tinder cards to show edge to edge photos. From June 2016 to December 2016 (7 months) Palo Alto, California, United StatesiOS Software Engineer @ Yahoo Working on project space that serves all the news stream for Yahoo News, Finance, Mail, and Sports on iOS. Learned about CocoaPods maintenance with semantic versioning. Worked on various features on next generation news app practicing adapter,factory and subscriber patterns with viewModel, dataModel, and transformer. Worked closely with data controllers and implementing given designs. From February 2016 to June 2016 (5 months) SunnyvaleInternal Vice President @ Upsilon Pi Epsilon In charge of organizing Induction Ceremony and keeping track of all candidate's induction status throughout the quarter. From September 2014 to June 2015 (10 months) UCLAiOS Engineer - Watch & Engage Team @ Quibi Enabled Chromecast casting and Airplay casting on Quibi, Worked on writing a new architecture for the player and player overlay using RxSwift. Manage/rewrote all overlay controls (scrubber, subtitles, media controls, smart muting etc). Enhanced pinch to zoom feature by making it interactive on both orientations. Implemented Segments feature within player to let users jump to specific points within content using custom FlowLayout. Familiar with Swift protobuf, Cocoa pod driven api schema integration, go-to person for any UIKit animation issues. From November 2019 to October 2020 (1 year) Hollywood

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In a nutshell

Thomas Yoon's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

0 year(s), 9 month(s)

Thomas Yoon's Willingness to Change Jobs



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Thomas Yoon's Social Media Links

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