Fenghua L.

Key Skills

Software

Label Studio

Deep Systems

Axiom AI

Internal/Proprietary Tooling

Top Subject Matter

Content Moderation

Social Media

E-Commerce Product Imagery

Top Data Types

Image

Video

Text

Top Task Types

Classification

Entity (NER) Classification

Question Answering

Evaluation/Rating

Data Collection

Object Detection

Text Generation

Freelancer Overview

AI-Powered Content Moderation Dataset Creation. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Label Studio. Education includes Bachelor of Education, Hunan Agricultural University (2023). AI-training focus includes data types such as Text and Image and labeling workflows including Classification and Bounding Box.

Labeling Experience

AI-Powered Content Moderation Dataset Creation

Label StudioTextClassification

I led the creation and annotation of a 10,000+ record dataset of social media posts focused on content moderation for a local startup. I performed multi-label classification and sentiment analysis using LabelStudio, with quality control measures to achieve over 98% annotation accuracy. I developed custom scripts to automate collection and preprocessing tasks for efficient workflow. • Labeled large volumes of social media text data for content safety. • Applied multi-label classification and sentiment annotation for nuanced categories. • Utilized LabelStudio extensively for labeling and quality reviews. • Ensured dataset usability for training an AI-powered moderation model.

2026 - Present

E-Commerce Product Image Annotation Project

Label StudioImageBounding Box

I annotated over 5,000 e-commerce product images using bounding box and classification methods for a freelance client project. My responsibilities included establishing annotation guidelines, ensuring data quality, and delivering ahead of schedule. I coordinated closely with the client to meet specific annotation requirements and adapt to feedback. • Annotated product images for object detection and classification. • Developed clear and effective annotation guidelines for future use. • Provided high-accuracy labeled data supporting e-commerce algorithms. • Collaborated with stakeholders to refine task scope and standards.

2025 - 2025

Education

Work History