Stella Usoh

Key Skills

Software

Appen

Clickworker

Telus

Top Subject Matter

AI Dataset Annotation

AI Content Annotation

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Classification

Text Generation

Transcription

Data Collection

Freelancer Overview

Data Annotator (Atlas Capture). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Appen. Education includes Bachelor of Science, University Of Calabar (2023). AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Annotator (Atlas Capture)

OtherImageClassification

As a Data Annotator at Atlas Capture, I labeled and annotated datasets to support AI and machine learning model development. My work involved reviewing and classifying data based on project-specific guidelines and identifying inconsistencies within datasets. I maintained high precision and consistency throughout all annotation tasks. • Executed structured shifts of 5–7 hours daily for consistent output • Ensured data quality by adhering to detailed guidelines • Identified and resolved annotation errors and inconsistencies • Maintained a high level of precision and accuracy in annotations

As a Data Annotator at Atlas Capture, I labeled and annotated datasets to support AI and machine learning model development. My work involved reviewing and classifying data based on project-specific guidelines and identifying inconsistencies within datasets. I maintained high precision and consistency throughout all annotation tasks. • Executed structured shifts of 5–7 hours daily for consistent output • Ensured data quality by adhering to detailed guidelines • Identified and resolved annotation errors and inconsistencies • Maintained a high level of precision and accuracy in annotations

2026 - 2026

AI Data Annotator / Rater (Appen & Uolo)

AppenText

In my role as an AI Data Annotator and Rater for Appen & Uolo Projects, I evaluated and annotated text, image, and video data to support AI model training. My tasks included comparing visual content, following detailed annotation guidelines, and performing rule-based decision-making. I also conducted quality assurance checks to improve dataset reliability. • Annotated both text and multimedia datasets for AI improvement • Applied project-specific rules to ensure labeling consistency • Conducted frequent QA checks for data reliability • Dedicated 5–7 hours per day to ensure delivery and accuracy

In my role as an AI Data Annotator and Rater for Appen & Uolo Projects, I evaluated and annotated text, image, and video data to support AI model training. My tasks included comparing visual content, following detailed annotation guidelines, and performing rule-based decision-making. I also conducted quality assurance checks to improve dataset reliability. • Annotated both text and multimedia datasets for AI improvement • Applied project-specific rules to ensure labeling consistency • Conducted frequent QA checks for data reliability • Dedicated 5–7 hours per day to ensure delivery and accuracy

2023 - 2023

Education

Work History