李启一

Key Skills

Software

Other

Top Subject Matter

Social Media Trends

Content Moderation

Sentiment Analysis

Top Data Types

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Labeling & Topic Intelligence for Social Media Content. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. AI-training focus includes data types such as Text and labeling workflows including Classification.

Labeling Experience

Data Labeling & Topic Intelligence for Social Media Content

TextClassification

This role involved prioritizing hot topics by grading, sampling, and generating structured content for AI consumption. I conducted topic-page sampling, extracted relevant text and metadata, and exported samples into CSV format for further analysis. The work also included sentiment observation, fact-checking, and risk grading to ensure quality and compliance. • Designed and implemented a workflow to identify and prioritize trending topics involving data sampling and labeling. • Utilized PowerShell and JavaScript tools to automate sample ingestion, data cleaning, and generating structured reports. • Labeled and classified social media text data for topic relevance, sentiment, and risk categories. • Focused on ensuring the quality of labeled data through compliance-controlled copywriting and post-mortem review.

2026 - Present

Education

Work History