🔹 NLP Data Scientist specializing in Large Language Models (LLM), focusing on model development and deployment, with expertise in fine-tuning, alignment, deployment, and quantization.
🔹 Develops scalable and efficient LLM solutions for e-commerce, leveraging foundational models to enhance buyer experience and improve customer service efficiency.
Years of Experience
2.5 years
Residence
Singapore
Title
Senior Engineer | NLP Data Scientist (LLM)
August 2022 - Now
Shopee - Marketplace Intelligence - Chatbot
April 2021 - October 2021
Tencent News - Recommendation Algorithm Center
Automatically identify buyer inquiry intentions using Prompt-Guided multi-classification and model fine-tuning, reducing manual customer service transfers.
Combined product detail page text and images for large model fine-tuning and alignment, enhancing multi-modal answering capabilities.
Parsed user needs through Function Call, invoked product search, and provided accurate recommendations based on Document QA.
undefined 2021 - undefined 2021
Optimized the double tower model structure, filtered and added effective features, resulting in a 0.8% increase in click-through rate (CTR).
Python (proficient, including experience with PyTorch and TensorFlow)
SQL (Presto)
Familiar with Shell, Bash, and common scripting languages
Model fine-tuning (SFT) & alignment (DPO, KTO)
Quantization, inference acceleration, multimodal models
Mainstream open-source LLM frameworks
Fluent in Chinese and English, capable of writing technical documents & daily communication
2019 - 2022
2015 - 2019