Angel O.

Key Skills

Software

Other

CloudFactory

Scale AI

Snorkel AI

Toloka

Telus

SuperAnnotate

Remotasks

Mercor

iMerit

Clickworker

Appen

Top Subject Matter

Remote AI data annotation tasks (text)

AI training data (image and text)

Top Data Types

Text

Image

Document

Top Task Types

Classification

Bounding Box

Segmentation

Text Generation

Question Answering

Text Summarization

Fine-tuning

Transcription

Data Collection

Computer Programming/Coding

Function Calling

Object Detection

Evaluation/Rating

Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotation Assistant (Remote AI Tasks). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, San Jose State University (2023) and Google IT Support Professional Certificate, Google. AI-training focus includes data types such as Text and Image and labeling workflows including Classification.

Labeling Experience

AI Data Labeler (Freelance Projects)

OtherImageClassification

Performed AI training dataset labeling and annotation as part of freelance AI projects. Produced high-accuracy labeled data to support image and text classification use cases. Conducted quality assurance checks to ensure labels aligned with dataset requirements and reduced rework. • Completed image and text classification labeling tasks • Applied annotation guidelines for consistent dataset creation • Performed quality assurance and spot checks • Prepared labeled outputs for machine learning dataset readiness

2024 - Present

Data Annotation Assistant (Remote AI Tasks)

OtherTextClassification

Labeled and annotated AI dataset items to support model training and evaluation. Applied project guidelines to assign appropriate categories and ensure consistent labeling quality. Conducted review checks to reduce errors before submission to the client or platform. • Performed text-related classification and annotation tasks • Followed labeling instructions and quality standards • Verified outputs for consistency and correctness • Prepared labeled items for downstream machine learning workflows

2023 - 2024

Education

Work History