Junlin L.

Key Skills

Software

CVAT

Labelbox

SuperAnnotate

Label Studio

Top Subject Matter

AI Training and Data Annotation

Finance – Risk Analysis & Fraud Detection

E-commerce – Product Categorization & Customer Support

Top Data Types

Text

Image

Video

Top Task Types

Classification

RLHF

Entity (NER) Classification

Bounding Box

Question Answering

Text Summarization

Freelancer Overview

I have experience in AI data annotation and data processing tasks, including labeling, classification, and quality review for training datasets. I am familiar with AI workflow tools and have hands-on experience using Python for data-related tasks, automation, and basic AI-agent integration. I also have practical experience with AIGC tools and ComfyUI deployment workflows. In addition to my AI-related experience, my background in market research and business analysis has strengthened my attention to detail, communication skills, and ability to analyze complex information accurately. I am highly adaptable, quick to learn new systems, and able to maintain consistency and quality when working on large-scale data and annotation projects.

Labeling Experience

AI Trainer

OtherTextClassification

As an AI Trainer, I performed data annotation, dataset organization, and quality control for model training workflows. I supported labeling pipelines to enhance data consistency and optimized operational efficiency for AI processes. Collaboration with team members ensured structured data processing and high annotation standards. • Conducted data annotation on textual datasets for AI model development. • Organized and curated datasets for quality assurance. • Improved labeling workflow standards through team collaboration. • Utilized Python and ComfyUI for technical workflow support.

2025 - Present

Education

Work History