# Dexter Jungsub Kim **Senior Software Engineer** — Los Angeles, CA, United States > Experienced and fully skilled iOS Engineer with a demonstrated history of working in a variety of industries. Career Archetype: **Launchpad Artisan** (HS-MX) — One of the first Launchpad Artisans on Saywise ## Links - LinkedIn: https://linkedin.com/in/dexjkim ## Experience ### Senior Engineer, Software (App) Engineering, ResMed (2024-04 – present) San Diego, CA ### Principal Software Engineer, Gen™ (2023-07 – 2024-03) California, United States · - Developing native iOS/macOS/Android Norton Secure VPN App - Re-architecting and developing the VPN Core SDK for iOS & macOS with Dependency Injection and Swift Concurrency - Enhancing and polishing UI layout and UX flow following Apple’s HIG - Debugging and monitoring network traffic with Wireshark - Documenting software architectures and specification of feature projects in Atlassian Confluence - Managing the CI/CD build process with Fastlane, Jenkins, TeamCity, and Bamboo - Being in charge of development, code review, design review, analytics monitoring, and test coverage ### Senior Software Engineer, Gen™ (2019-04 – 2023-07) Culver City, California, United States ### iOS Architect / Principle iOS Developer, Rogers Communications (2017-11 – 2019-04) Toronto, Ontario, Canada · - Rogers: MyRogers app - Fido: MyAccount app - Designed, developed, and maintained In-house iOS frameworks focusing on modularization - Created a stacking UI layout with UIKit when StackView didn’t exist - Interacted with external architecture teams and represented a mobile solution for iOS app architecture - Worked on technical designs, identified issues, and delivered compelling mobile solutions - Ted Rogers Award – Customer 1st Award ### Senior Software Engineer, ecobee (2015-01 – 2017-11) Toronto, Ontario, Canada · - Designed ecobee iOS application architecture from scratch based on Maintainability, Scalability, and Testability - Maintained and enhanced the thermostat installation guide flow in the app - Developed thermostat device connection flow through WiFi / HomeKit with a licensed MFi device - Implemented iOS Today Widget, Watch app - ecobee Award – Contribution to the shipping of ecobee3 lite ### Senior iOS Developer, Fixmo (Bought by Good Technology) (2013-07 – 2015-01) Toronto, Canada Area · Fixmo SafeZone for iOS (https://itunes.apple.com/ca/app/fixmo-safezone/id553664448?mt=8) - ActiveSync - Calendar app - iOS Fixmo SafeZone (at Fixmo) Good SafeZone for EMM : mostly build management Good Secure Camera : fixed bugs and implemented additional features Good Dynamic MDM Device Provisioning : Created a Provisioning app with GD SDK based on Apple OTA(Over-The-Air) profile delivery - Android Good Agent (https://play.google.com/store/apps/details?id=com.good.android.gdagent&hl=en) : Samsung Knox Attestation, White/Black List, Restrictions/Configurations(Password, Knox, VPN, etc.) ### iOS Developer, eSCRIBE Software Ltd (2011-10 – 2013-07) Markham, Ontario, Canada · eSCRIBE for iPad (https://itunes.apple.com/us/app/escribe-pro/id553518674?mt=8) - eSCRIBE Paperless Meetings For The iPad : http://youtu.be/R7yJ0mLsObY - Designed software architecture and database - Implemented encryption/decryption of the license code - Developed communication module between Sharepoint 2012 and iPad - Created Multi-download module - Applied iAnnotate Library (third-party module) - Implemented client and server side code for Push Notification - Implemented Photo transfer with Camera - Designed Database with CoreData, SQLite - Designed overall UI eSCIBE Sharepoint 2012 - eSCRIBEPush notification module for iOS - Implemented polling update list(Ajax) - Developed email notification ### iOS Developer, iOPW (2011-01 – 2011-01) Toronto, Canada Area · iPhone Mobile Web Application - RSS News feed app for business clients of iOPW - Designed software architecture - Implemented communication with feed server - Developed UI layout (Objective-C, PhoneGap, jQuery mobile, CSS3, HTML5) ### Windows Embedded Programmer, Korea Medical Image Technology (2006-01 – 2008-01) Seoul, South Korea · - Designed scenario and creating an algorithm to convert MEPG2 to DICOM format - Developed interface module for Capture Board - Controlled the database which is set up with MS Access(Gateway) and Oracle(Server) - Handled DirectShow for captured video from the endoscope equipment ### Mobile Firmware Programmer, Teleworks (2005-01 – 2006-12) Seoul, South Korea · GSM Cellular OS Control - Controlled OS Layer part with H/W - Verified circuit diagram - Developed peripheral tools (Download, RF calibration, IMEI Writer tools) ### Mobile UI Application Programmer, AnyBil (2003-01 – 2005-01) Seoul, South Korea · - WAP Page editor UI design - Designed implemented MMS Photo capture application ## Education ### Certificate in SwiftUI, Udemy (2023-06 – 2023-06) Learn how to build a full-scale mobile application with SwiftUI using the MVVM Architecture ### Nanodegree in AI Programming with Python, Udacity (2019-01 – 2020-01) - Python Programming - ML Algorithms - Neural Networks - ImageClassifier Project (Train&Predict with PyTorch) ### Ontario College Diploma in Software Engineering Technician, Centennial College (2010-01 – 2011-01) ### Certificate in Expert Programming Course, BIT Computer Academy (2002-03 – 2003-08) - This project involved motion tracking of the arm by extracting image frames from a PC camera. - Used OpenCV library to get the video frames from the PC Cam - Detected the edge of the arm with Sobel Mask - Got the learning data by linear image processing ### BS in Computer Information, Sun Moon University (1996-01 – 2004-01) ## Projects ### iOS Wallmart Seller Notification App - Designed and developing for the Walmart Seller Notification iOS App with SwiftUI, Swift Concurrency, and Combine - Implemented the custom Push Notification sound setting - Developed Authorization logic such as FaceID, renewing the token - Developing the order list with search and filter functionality - Created REST API service on the backend side for Walmart Marketplace APIs - Set up and implemented the push notification flow (Walmart -> Server -> APNs -> iOS) - Managed CI/CD(Xcode Cloud) to make a TestFlight build • Frontend Skills: iOS Architecture · SwiftUI · Design Patterns (MVVM, DI, POP) · Combine · Biometrics · XCode Cloud • Backend Skills: REST API ·Python · Database (MySQL) · Authorization (OAuth 2.0) ### Dexter's Personal GitHub ## Skills iOS Architecture, Swift, Swift Concurrency, SwiftUI, Design Patterns (MVC, MVVM, POP, DI), Combine, Xcode Cloud, XCTest, Python, Database (MySQL), REST APIs, Design Patterns (MVVM, POP), Realm Database, CocoaPods, Design Patterns (MVC), AVFoundation, Database (SQLite), HomeKit, WatchOS, Design Patterns (MVVM, POP, DI), Modularization, Analytics (Firebase, Adobe), Dependency Tools (Carthage), JWT, Kotlin, CI/CD (Fastlane, Jenkins, Xcode Server), CI/CD (Fastlane, Jenkins, Bamboo, TeamCity), Analytics (Firebase, Databricks), Dependency Tools (SPM, Carthage), Design Patterns (MVVM, DI), VPN (IPSec, CAs, IKEv2, Encryption Algorithm), Swift Package Manager (SPM), Model-view-viewmodel (MVVM), Virtual Private Network (VPN), Sobel Operator, Linear Image Processing, Microsoft Foundation Class (MFC), OpenCV, Sovel Mask, Linear Algorithm, Cryptography, Firebase, Continuous Integration and Continuous Delivery (CI/CD), Team Leadership, iOS, Objective-C, Xcode, MVC Architecture, iOS Development, HTML 5 ## Credentials - **Prompt Engineering: How to Talk to the AIs** — LinkedIn (issued 2024-10) - **AI Programming with Python Nanodegree** — Udacity (issued 2020-03) - **MCTS - Sharepoint 2012 Configuration** — Microsoft (issued 2012-03) --- Source: https://saywise.com/member3033 (last modified 2026-10-05T17:41:55.470Z)