Marcus Chen

Key Skills

Software

Appen

Clickworker

Labelbox

LabelImg

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Computer Code Programming

Document

Text

Top Task Types

Computer Programming Coding

Text Generation

Translation Localization

Freelancer Overview

I have over three years of experience in data labeling and AI training, specializing in accurate and consistent annotation of text, images, and structured datasets. My work includes labeling large-scale datasets for machine learning models, validating AI outputs, and ensuring quality standards are met for diverse industries such as technology, e-commerce, and healthcare. I excel at identifying patterns, following detailed guidelines, and maintaining high efficiency without compromising accuracy. My experience with multiple annotation tools and platforms allows me to quickly adapt to new projects, contributing to the development of reliable AI models.

Labeling Experience

Computer Code Annotation for AI Training

Scale AIComputer Code ProgrammingComputer Programming CodingFunction Calling

Labeled and reviewed thousands of code snippets across Python, JavaScript, and Java for training AI coding assistants. Tasks included annotating functions, identifying correct and incorrect implementations, mapping inputs to outputs, and writing evaluation prompts for supervised fine-tuning (SFT). Maintained high-quality standards by verifying accuracy, consistency, and adherence to coding guidelines, contributing to the development of reliable AI models.

Labeled and reviewed thousands of code snippets across Python, JavaScript, and Java for training AI coding assistants. Tasks included annotating functions, identifying correct and incorrect implementations, mapping inputs to outputs, and writing evaluation prompts for supervised fine-tuning (SFT). Maintained high-quality standards by verifying accuracy, consistency, and adherence to coding guidelines, contributing to the development of reliable AI models.

2023 - 2024

Education

Work History