Zz Y.

Key Skills

Software

No software listed

Top Subject Matter

Enterprise Document Processing

Information Retrieval

Knowledge Management

Top Data Types

Document

Text

Top Task Types

Classification

Freelancer Overview

Enterprise Document Labeling & Classification (iFLYTEK). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Master of Science, Hefei University of Technology (2022) and Bachelor of Science, Fujian Agriculture and Forestry University (2018). AI-training focus includes data types such as Document and labeling workflows including Classification.

Labeling Experience

Enterprise Document Labeling & Classification (iFLYTEK)

DocumentClassification

Led the labeling and semantic classification of large-scale enterprise document datasets using AI-powered platforms. Developed and maintained prompt templates and structured output constraints for document knowledge extraction workflows. Built and optimized intelligent document parsing pipelines augmented with OCR for improved data accuracy. • Labeled over 100K documents daily for relevance, classification, and semantic similarity. • Designed enterprise RAG system pipelines to structure and process unstructured textual and scanned document data. • Integrated prompt engineering strategies for supervised fine-tuning of LLM responses using labeled data. • Employed Elasticsearch and custom internal tooling for document retrieval labeling and analytics.

2022 - Present

Education

Work History