Juliet D.

Key Skills

Software

CVAT

Labelbox

Label Studio

Micro1

Scale AI

SuperAnnotate

Prodigy

AWS SageMaker

Appen

Other

Toloka

Top Subject Matter

AI object detection

computer vision dataset annotation

NLP annotation

Top Data Types

Video

Text

Image

Document

Top Task Types

Bounding Box

Transcription

Text Summarization

Object Detection

Classification

Entity (NER) Classification

Tracking

Freelancer Overview

AI Data Annotation Specialist (Freelance Contractor) — Image Annotation. Core strengths include Other, Appen, and Toloka. Education includes Bachelor of Science, University of Uyo (2023) and Bachelor of Science, Botany/Ecological Studies Data Vision AI Solutions (2025). AI-training focus includes data types such as Image, Text, and Video and labeling workflows including Bounding Box, Entity (NER) Classification, and Tracking.

Labeling Experience

AI Data Annotation Specialist (Freelance Contractor) — Video Tracking

OtherVideoTracking

Conducted video annotation for machine learning training by performing object tracking across multiple frames. Followed labeling guidelines to ensure temporal consistency and accurate tracking outputs. Prepared annotation data for use in downstream model training. • Tracked objects across successive video frames. • Applied strict guideline adherence for consistent tracks. • Reviewed outputs to support reliable dataset creation. • Prepared structured results within project schedules.

2025 - Present

AI Data Annotation Specialist (Freelance Contractor) — Text Labeling

OtherTextEntity (NER) Classification

Performed text labeling for NLP tasks including sentiment analysis, categorization, and intent detection to improve LLM and model understanding. Applied guideline-based labeling with quality checks to preserve label consistency across examples. Contributed high-quality annotations intended for training and evaluation workflows. • Labeled text for sentiment, categories, and intent classes. • Conducted consistency checks to reduce labeling variance. • Maintained compliance with annotation standards and QA requirements. • Produced outputs suitable for AI training pipelines.

2025 - Present

Image & Text Data Annotation for AI Model Training

OtherImageBounding Box

Annotated a dataset of fashion product images and customer reviews to support AI model training for an e-commerce platform. I applied bounding boxes to identify and label items such as clothing, accessories, and footwear. I ensured high accuracy and consistency by following detailed annotation guidelines and performing quality checks. The labeled data was used to improve product recognition and enhance customer experience through better search and recommended systems.

2025 - Present

Data Annotation Contributor (Contract Platforms) — Content & Relevance Evaluation

TolokaText

Contributed to content evaluation and search relevance annotation as part of multi-platform AI training dataset preparation. Labeled examples according to detailed guidelines to support consistent dataset construction. Performed accuracy and compliance checks to maintain high-quality outputs for ongoing projects. • Evaluated content and labeling targets based on instructions. • Labeled search relevance items to improve ranking-related datasets. • Ensured consistency across annotation decisions. • Delivered compliant annotations for model training usage.

2022 - Present

Data Annotation Contributor (Contract Platforms) — Multi-Dataset Labeling

AppenImageClassification

Completed data annotation tasks across multiple AI training platforms supporting diverse training needs. Worked on datasets involving images, text, search relevance, and content evaluation to help improve model performance. Ensured accuracy, consistency, and compliance with platform and project annotation guidelines. • Labeled image and content-related tasks for AI training. • Applied QA checks to maintain annotation reliability. • Followed dataset-specific instructions and compliance requirements. • Contributed to improved training data quality across projects.

2022 - Present

Education

Work History