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MinJae Han

PROFILE

Minjae Han

Han Minjae contributed to the sopt-makers/sopt-android repository by developing features focused on performance, security, and user experience. Over two months, he enhanced Android startup speed and runtime behavior through Baseline Profile updates and managed a major version release to streamline feature distribution. He upgraded core dependencies such as Kotlin and Firebase, improving app stability and security. Minjae also refined authentication by migrating Google Sign-In to a more robust method and tightening server configurations. Using Kotlin, Gradle, and Jetpack Compose, his work addressed both backend and UI challenges, demonstrating depth in Android development and attention to release engineering best practices.

Overall Statistics

Feature vs Bugs

80%Features

Repository Contributions

5Total
Bugs
1
Commits
5
Features
4
Lines of code
34,369
Activity Months2

Your Network

2 people

Work History

September 2025

3 Commits • 2 Features

Sep 1, 2025

In September 2025, delivered security and performance improvements, user experience enhancements, and robust authentication fixes for sopt-android. Key library upgrades stabilized dependencies (Kotlin, Compose BOM, Material Design, Firebase) to leverage latest features and patches. UI refinements to Mission Details improved accessibility and usability, and KSP2 was enabled for broader project integration. Google Sign-In authentication was fixed by migrating to GetSignInWithGoogleOption and tightening dev/prod server client ID configurations. These changes jointly elevate security posture, app stability, UX consistency, and sign-in reliability, enabling smoother onboarding and retention across Android users and backend services.

March 2025

2 Commits • 2 Features

Mar 1, 2025

March 2025 monthly summary focused on performance optimization and release readiness for sopt-makers/sopt-android. Key deliverables include Android Baseline Profile updates to improve startup performance and runtime behavior, and a major release bump to 3.0.0 enabling broader distribution and feature rollout. No major bug fixes were reported this period; efforts were directed toward stability, performance, and release readiness.

Activity

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Quality Metrics

Correctness92.0%
Maintainability92.0%
Architecture84.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

GradleJavaKotlin

Technical Skills

Android DevelopmentAuthenticationBaseline ProfilesBuild ConfigurationDependency ManagementJetpack ComposeKotlinPerformance Optimization

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

sopt-makers/sopt-android

Mar 2025 Sep 2025
2 Months active

Languages Used

GradleJavaKotlin

Technical Skills

Android DevelopmentBaseline ProfilesBuild ConfigurationPerformance OptimizationAuthenticationDependency Management

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