My Experiences

A journey through my professional experiences in technology, where I've contributed to innovative projects and developed my skills.

My Apple badge! I had an incredible view from my desk, overlooking the iconic sights of Beijing.

Apr 2025 - Jun 2025

📍 Beijing, China

Data Science Intern

Apple Live-streaming team.

•Leveraged Word Embedding and MiniBatch K-Means to analyze real-time chat data from a newly launched Apple TikTok live-stream, identifying top 10 categories that informed script optimizations and resulted in a 7% reduction in return rate.
•Boosted GenZ viewership by 21.29% and retention by 13.9% on TikTok outdoor live-streams by leveraging A/B testing to optimize content.
•Informed live content strategy by applying Difference in Difference (DID) analysis to Apple's continuous interconnection scenarios, which resulted in a 3% boost in click-through rates and an 8.9% increase in interaction rates.

Machine LearningA/B TestingK-MeansDID Analysis

Snapped at Baidu Tech Park—this place is one of China's most advanced tech hubs, where you can truly feel the power of innovation at work.

Dec 2024 - Mar 2025

📍 Beijing, China

Baidu Wenku AI PPT Generator team.

•Enhanced the Outline Generation module's performance through a multi-stage data pipeline that included model Supervised fine-tuning (LoRA), log data cleansing and annotation, resulting in an 80% win rate in GSB evaluations.
•Automated 40% of data annotation tasks by leveraging role-playing prompt engineering on the Deepseek-v3, also optimized 3 evaluation rules salvaging 20+% of data for valuable use.
•Accelerated the template update speed of Baidu Wenku's AI PPT Generator by leveraging LLM Fine-Tuning and post-processing strategies, achieving 90% stability and enabling the deployment of 300+ templates.
•Evaluated the latest LLM models(Deepseek) and applied it to text to tabular data task, achieving 95% accuracy.

LLM Fine-TuningLoRA

A lucky start! This was taken in my first week at Michelin, coinciding with the company's 35th Anniversary celebration in China.

Jun 2024 - Sep 2024

📍 Shanghai, China

Production Marketing China Team.

•Automated a reseller sentiment analysis system with 75% accuracy using pre-trained Chinese Word Embedding and BiLSTM on e-commerce comments, leading to a 3.2% increase in sales.
•Extracted 3,000+ tire specifications from websites like Tesla and BYD by leveraging a Python Scrapy web crawler, providing crucial market data to inform product strategy for a new electric vehicle tire series.
•Developed a data pipeline and visualization module for SharePoint internal software by integrating and processing unstructured data sources, which drove strategic SKU selection for a new tire launch in the Asia-Pacific region.

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Different Positions

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Months Experience

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Different Industries