Experience

TikTok, Software Engineer Internship, 2025.05-2025.08

Team: Foundation, Traffic, Commerce Ads, Global Monetization & Ads

• Implemented automatic product ads placement for TikTok Live, boosting revenue by 8.2% in A/B testing
• Added Dislike Ads API to SDK for user behavior analysis, and authored comprehensive manual and unit tests
• Executed full-chain debugging for TTMall new launch, documenting issues and debug tips for future reference
• Designed and built a dashboard with real-time data and key metrics for monitoring and future debugging

Xi’an Jiaotong University, Research Assistant, 2023.03-2024.05

Project: Learning Path Generator, Advisor: Prof. Jun Liu

• Created a Flask backend based on fine-tuned LLMs to generate learning paths for completing specific tasks
• Developed a React frontend for result visualization, including a dynamic dashboard to monitor backend status
• Organized tasks in a logical hierarchy to simulate reasoning, improving accuracy in math problems by 44.5%

Bytedance, Software Engineer Internship, 2023.06-2023.10

Team: RTC SDK, Audio-Video Architecture, Data

• Redesigned serialization with a non-intrusive and auto-expanding method, limiting SDK size increment to 7KB
• Reduced API response time by 6.9% through optimization using a priority and multi-queue mechanism
• Built a C++ header parser to generate AST for standardization, adding IDs and references for function overload
• Enhanced parameter validation and added complex test cases using GMock, reducing API crash rate to 0.5%