Resume | Mincheol Shin
Mincheol Shin
Android Developer
E-Mail : gaiuszzang@gmail.com
Github : https://github.com/gaiuszzang
Resume Korean Version : https://groovin.io/doc/resume
last updated : 2026.03.28
 
Introduce

  

"A developer committed to creating a simple and comfortable world"


As a seasoned Android developer with 14 years of experience, I have extensive expertise spanning Android application development, AOSP-based framework development, and firmware engineering. At an Android smartphone manufacturer, I contributed to firmware development for multiple device models, supporting mass production and OS upgrades, while also developing framework APIs and applications for QA validation and demo devices. I later served as the Android domain lead for the Home and Review areas at an e-commerce company, where I led new feature development and refactoring efforts. In addition, I worked on Android clients for AI assistant services, delivering a variety of features that enhanced user convenience. I am currently developing SDV (Software-Defined Vehicle) connected car mobile app, with a focus on creating future-oriented mobility experiences centered around vehicle control.

I believe in implementing ideas quickly, validating them in practice, and then refining them through thoughtful refactoring to produce code that is both robust and maintainable. I prefer simplicity over unnecessary complexity, and I continuously look for opportunities to replace overly complex implementations with proven libraries or frameworks when appropriate. I also enjoy automating repetitive workflows by creating lightweight tools and distributing them for broader use. Through this approach, I have developed and applied various scripts and tools that helped reduce build times and streamline validation processes.

I take great pride in simplifying complex or repetitive tasks and in creating software that brings greater convenience to a wider range of users.

Skills
 

Java Kotlin Android Jetpack AAC/MVVM Coroutine Compose Retrofit2 Gradle Git  
UnitTest Firebase Javascript NodeJS C++/C Python Github/Gerrit Bitbucket Gitlab Jenkins JIRA/Confluence


 

Experience

42dot
Android Senior Engineer
Feb 2026 ~ Present

Connect Mobile Application Development

  • Developed an Connected Car Mobile App

 

SK Telecom
Android Client Engineer
Sep 2022 ~ Feb 2026

Adot Application Development

  • Built a Music Player application
    • Developed a music player based on NuguSdk AudioPlayer specifications
    • Implemented an expandable floating player UI
    • Designed and implemented Music Home, Fullscreen Player, and Playlist UIs using Jetpack Compose
  • Photo Feature Development
    • Developed AI-based editing and AI profile features using Compose and the in-house Photo SDK

    • Implemented Adot Gallery and Camera, and refactored architecture for reusable common components

  • Server-Driven UI (SDUI) Development
    • Designed SDUI specifications and overall system architecture
    • Commercialized SDUI for UI components within chatrooms
  • CI/CD Automation
    • Introduced LLM-powered code review process
    • Built automated QA deployment scripts using GitLab CI/CD pipelines (yml)

NUGU Application Development

  • Participated in the NUGU Application development for the North American market.
 

Coupang

Android Senior Engineer
Apr 2021 ~ Sep 2022

 Coupang E-Commerce Application

  • Developed various widgets and features to drive company revenue growth

  • Served as Domain Lead for Intro, Home, and Review sections

  • Improved legacy systems and maintained existing logic

  • Enhanced productivity and stability through architectural improvements and refactoring
 

LGE MC Division

Android Mobile Device Engineer
Jul 2013 ~ Mar 2021

Mobile Device Development

  • Contributed to the development of 14 smartphone models, including LG G2m through Velvet

  • Configured AOSP target device settings and established build environments

  • Managed target device Git repositories and performed chipset migration

  • Analyzed and reported AOSP framework issues

  • Developed LiveDemoUnit devices and applications, and maintained the exhibition device management system

In-House Development Process Improvements

  • Developed and operated a Log Uploader Application and supporting system

  • Improved build script automation to optimize build speed

  • Enhanced systems related to CTS/Google QA certifications

  • Built tools and scripts for mass production and quality verification processes
 
 
Project

AI Code Review

LLM Based Gitlab MR Code Review Tool
SKT 2024.12 ~ 2025.05

AI-Powered Code Review Tool Development

  • Developed a Python-based tool that automatically performs AI-assisted code reviews during Merge Requests in the GitLab CI/CD environment by extracting diff sections

  • Implemented code review capabilities using multiple models, including Ollama + Qwen3 (Local) and ChatGPT o3 (API)

  • Enhanced the tool to support both general-purpose code reviews and secure coding reviews through prompt diversification
 

Adot SDUI Project

Server Driven UI Project
SKT 2025.01 ~ 2025.06

Adot Server-Driven UI Project Proposal & Design

  • Proposed a system enabling the server to dynamically configure native client UI and actions

  • Designed Server-Driven UI (SDUI) specifications and overall system architecture

Adot Server-Driven UI Development

  • Implemented modules to render screens and execute actions based on SDUI specifications

  • Developed using Kotlin Multiplatform (KMP) for cross-platform support on Web, iOS, and Desktop

  • Integrated with the Web Admin page to allow easy preview and verification

  • Applied SDUI to UI components within the agent chatroom and to additional information views in the calendar detail screen

Technical Blog Writing & Knowledge Sharing
 

NUGU for US Project

NUGU Service
SKT 2022.11 ~ 2023.01
  • Developed a specialized version of the NUGU application for elderly users in North America.

 

WMS App Project

Logistics Center Application Improvement Project
Coupang 2022.01 ~ 2022.03
  • Developed multilingual support and improved logistics functions for the WMS application.
  • Applying CI/CD automation to the WMS App build/release process

 

Coupang Feature Task

Participated in task development for business growth
Coupang 2021.06 ~ 2021.12
  • Feature development to boost product purchases
  • Developed features to increase Coupang Eats subscriber growth.
  • Created various widgets and features to encourage user participation in reviews.

 

Mosaic Project

Mobile Screen Analycis Tool
LGE 2020.07 ~ 2020.11
  • Created tools to analyze screen performance across different smartphone models based on Python, OpenCV

 

LiveDemoUnit Project

Smartphone Display Device Software Development Project
LGE 2018.03 ~ 2021.03
  • Implementation of build environment and framework for display-only device models.
  • Development of an application to introduce product features and specifications.
  • Development of a system for monitoring the status of display-only devices and collecting user experience data.

 

Log Uploader Project

Smartphone BugReport App & System
LGE 2016.12 ~ 2021.03
  • Proposed, designed and Managed a BugReport System & Application
  • Developed an Android app for log extraction and reporting.
  • Applied the system and application to the QA and beta testing process.

 
 

Education
 

Hongik Univ, Seoul
2006.02 ~ 2013.07		 Bachelor of Science in Computer Engineering

  

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