Seungwoo Kim
iOS / FullStack Developer
Summary
I have worked as an iOS mobile developer for about 4 years and am currently working as a freelancer, balancing iOS development and education. Recently, I have been expanding my full-stack development capabilities while exploring ways to quickly implement services using AI technology and efficient learning methods to grow alongside AI. I enjoy actively exploring the latest technologies and tools, applying them to real projects, and sharing my experiences.
Skills
Experience
SkyLabs
Medical device startup developing ring-type blood pressure monitor CART BPiOS DeveloperFreelance
- Migrated consumer app from UIKit, RxSwift to SwiftUI + TCA + Tuist (modularization)
East Camp
Online bootcamp education institution under ESTsoftiOS Course MentorFreelance
- Responsible for Q&A, mentoring, and project evaluation for ~40 students
- Supported SwiftUI, UIKit, and Advanced iOS Programming courses
USG Shared University
Online extracurricular program for national university students in Gyeongsang provinceApple Developer Course InstructorFreelance
- Taught ~80 students in Beginner/Intermediate iOS Development (twice a week, 8 weeks)
- Delivered Swift basics, iOS programming fundamentals, and mentored individual projects
XRStage
Subsidiary of VA Corporation, spatial computing (XR) R&D startupVision Pro DeveloperFull-time
- Vision Pro R&D and prototype app development and planning
- Developed spatial weather app and furniture placement app for Vision Pro
퇴사 사유: Probation ended due to personal circumstances
Dot Slash Dash
Short-form content-based marketing platformiOS DeveloperFull-time
- Operated and developed new features for Dot Slash Dash app
퇴사 사유: Recommended resignation due to failed investment
Connecting The Dots (Tictoccroc)
Child care matching platformMobile DeveloperFull-time
- Developed and maintained new features, managed deployment for Parent/Teacher apps
- Migrated from Storyboard, AutoResize, MVP pattern to SnapKit, ReactorKit
- Participated in Flutter migration project from iOS native app
- Maintained 99% app stability using Firebase Crashlytics
- Built deployment automation using Fastlane and Firebase AppDistribution
- Introduced code conventions, GitFlow, and code reviews to iOS team
- Introduced Notion for iOS team documentation
- Integrated external SDKs (ChannelTalk, Naver Login, Amplitude, Braze, Airbridge)
퇴사 사유: Resigned for career development
Key Projects
CART BP App - SwiftUI + TCA Migration
2025.09 - 2025.12Tech Stack: SwiftUI, TCA, Tuist
- Analyzed and documented legacy codebase using Claude Code
- Distributed centralized coordinator into feature-specific navigation modules for improved maintainability
- Built Tuist-based modular architecture to leverage SwiftUI Preview for rapid UI development
- Designed data flow with TCA and accelerated UI/logic implementation using Cursor AI
Weather Watch (Vision Pro App)
2024.07 - 2024.08Tech Stack: SwiftUI, ARKit, Apple WeatherKit, RealityKit
- Real-time weather information widget app development for Apple Vision Pro
- Established understanding of spatial computing and development processes
- Documented development process for designers and planners after studying official Apple documentation
Dot Slash Dash App Upload Feature Renewal
2024.04 - 2024.06Tech Stack: SwiftUI, AVFoundation, MVVM, JavaScript, Rich Editor
- Complete renewal project for video selection, memo writing, editing, and upload features
- Completed and improved features in unfinished project → Enhanced code analysis skills
- Improved WebView-based Rich Editor → Increased adaptability to unfamiliar languages and platforms
- Introduced and actively participated in code reviews for iOS team → Improved PR-based collaboration
Tictoccroc Parent & Teacher iOS Apps
2021.11 - 2023.09Tech Stack: UIKit, SnapKit, ReactorKit, RxSwift, Fastlane, Clean Architecture
- Developed and operated Parent app (notice search/application) and Teacher app (education/care management)
- Migrated from AutoResize (Storyboard) to AutoLayout (SnapKit) → Resolved view bugs and merge conflicts
- Removed global superclass dependencies → Reduced potential for errors
- Improved WebView event bridge functions → Enabled rapid response to frontend requests
- Refactored inconsistent MVP patterns to ReactorKit → Accelerated bug fixes and feature additions
- Built design system and developed custom UI → Improved collaboration efficiency and development speed
Tictoccroc Teacher App Flutter Migration
2023.02 - 2023.06Tech Stack: Provider, Dio, Retrofit, Freezed, Get_it
- Project to rebuild native iOS app using Flutter
- Implemented iOS environment setup and onboarding screens
- Started project after 2 weeks of Flutter study → Quickly learned and presented prototype, gained C-level trust
- Enhanced understanding of declarative UI and state management
Side Projects
Sori AI - AI Care Call Service(GitHub)(Video)
2025.11 (~3 weeks)Team Leading, iOS, FullStack Development
Tech Stack: Next.js, FastAPI, PostgreSQL, SwiftUI, TCA, CallKit, PushKit, APNS, VAPI SDK
AI care call service for elderly living alone. AI calls at scheduled times daily, summarizes and analyzes emotions from conversations, and provides reports to caregivers
- Led non-developer team members and developed using AI, won Grand Prize
- Implemented AI voice call feature using VAPI SDK with PushKit + CallKit
Other Activities
- Codyssey AI All-in-One Term-Project Grand Prize (Minister of Science and ICT Award) (2025)
- Resume mentoring for Naeil Learning Camp graduates (2023)
- iOS mentoring for Tasty Code vocational high school students (2022)
- Yagom Academy code reviewer/mentor (2021-2024)
- Yagom Academy MVVM special lectures (2023, 2024)(Video 1)(Video 2)
Education
Codyssey AI All-in-One (Innovation Academy)
Python-based AI Developer Training Course Completed
Codeit Sprint
Full Stack Developer Course (TypeScript, React, Next.js, Nest.js)
Yagom Academy
iOS Career Starter Camp
42 Seoul (Innovation Academy)
Main Course Completed (C++, CS)
Baekseok University
Double Major in Accounting & Software