Hi, I'm rosu
Senior Android engineer with 6+ years in live audio/video and RTC, now building creative agent systems at TikTok.
RH

About

I’m a senior Android engineer with 6+ years of experience shipping Android products, live streaming features, and RTC systems. Since March 2026, I’ve been at TikTok building creative agent systems, focused mainly on backend engineering.

Work Experience

Education

Skills

Kotlin
Java
Android
Jetpack Compose
Kotlin Multiplatform
Python
LangGraph
My Projects

Check out my latest work

I've worked on a variety of projects, from simple websites to complex web applications. Here are a few of my favorites.

YSL
GitHubGitHub

YSL

A browsable Yellowstone Sound Atlas that turns the park's public sound library into a shareable listening experience. The project includes the crawler, archive pipeline, and a static specimen-style interface for exploring field recordings.

Python
Static Web
Data Collection
Easy Watermark
GitHubGitHub

Easy Watermark

An open-source tool for adding watermarks to photos to protect privacy.

Kotlin
Android
AICommit
Website

AICommit

An IntelliJ IDEA plugin that improves commit message writing with AI assistance.

Kotlin
AI
AndroidFilePicker
GitHubGitHub

AndroidFilePicker

An open-source Android file picker library with a smooth and efficient selection experience.

Kotlin
Android
Talks

Talks and Sharing

A few recent speaking sessions and community contributions.

KotlinConf 2024 Shenzhen

KotlinConf 2024 Shenzhen

Shenzhen, China

Presented a session on building Kotlin Multiplatform cross-platform UI from scratch.

GitHubCode
Contact

Get in Touch

Want to chat? Send me a DM on X and I'll reply when I can.

GitHub
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