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Hope Ekwueme

Hope Ekwueme

AI Data Annotator (Freelance) & Content Evaluator

Nigeria flagPort Harcourt, Nigeria
$15.00/hrEntry LevelOther

Key Skills

Software

Other

Top Subject Matter

Conversational AI / NLP
Computer Vision / Image Recognition
Audio AI / Speech Processing

Top Data Types

TextText
ImageImage
AudioAudio
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
Object DetectionObject Detection
ClassificationClassification

Freelancer Overview

AI Data Annotator (Freelance) & Content Evaluator. Core strengths include Other. AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Entity (NER) Classification, Object Detection, and Classification.

Entry LevelEnglish

Labeling Experience

AI Data Annotator (Freelance)

OtherAudioClassification
Performed audio data annotation to support machine learning model training, including tagging for classification and categorization. Followed structured annotation processes to maintain high data quality. Ensured each audio file met the necessary criteria according to provided guidelines. • Labeled audio data for supervised AI learning. • Executed audio classification tasks for diverse project needs. • Upheld quality standards by reviewing and validating completed labels. • Collaborated remotely, meeting annotated dataset targets.

Performed audio data annotation to support machine learning model training, including tagging for classification and categorization. Followed structured annotation processes to maintain high data quality. Ensured each audio file met the necessary criteria according to provided guidelines. • Labeled audio data for supervised AI learning. • Executed audio classification tasks for diverse project needs. • Upheld quality standards by reviewing and validating completed labels. • Collaborated remotely, meeting annotated dataset targets.

Present

Image & Text Annotation Assistant

OtherImageObject Detection
Supported image recognition model development by annotating images with tags for objects, scenes, and attributes. Used detailed guidelines to ensure high annotation accuracy within deadlines. Maintained logs to track annotation progress and guideline compliance. • Tagged image datasets for object detection tasks. • Labeled scenes and object attributes for computer vision models. • Contributed to training data supporting image recognition algorithms. • Ensured thorough documentation and log maintenance.

Supported image recognition model development by annotating images with tags for objects, scenes, and attributes. Used detailed guidelines to ensure high annotation accuracy within deadlines. Maintained logs to track annotation progress and guideline compliance. • Tagged image datasets for object detection tasks. • Labeled scenes and object attributes for computer vision models. • Contributed to training data supporting image recognition algorithms. • Ensured thorough documentation and log maintenance.

Present

AI Data Annotator (Freelance) & Content Evaluator

OtherTextEntity Ner Classification
Reviewed and annotated large volumes of text data, focusing on sentiment analysis, intent classification, and entity tagging. Delivered consistent annotations following complex guidelines for NLP model training. Validated and improved the quality of labeled text data for enhanced machine learning accuracy. • Conducted sentiment analysis using entity and classification labels. • Labeled datasets specifically for chatbot and conversational AI models. • Evaluated AI-generated responses for relevance, accuracy, and safety. • Maintained compliance with strict annotation standards.

Reviewed and annotated large volumes of text data, focusing on sentiment analysis, intent classification, and entity tagging. Delivered consistent annotations following complex guidelines for NLP model training. Validated and improved the quality of labeled text data for enhanced machine learning accuracy. • Conducted sentiment analysis using entity and classification labels. • Labeled datasets specifically for chatbot and conversational AI models. • Evaluated AI-generated responses for relevance, accuracy, and safety. • Maintained compliance with strict annotation standards.

Present

Education

R

Rivers State University

Bachelor of Science, Animal and Environmental Biology

Bachelor of Science
2017 - 2022

Work History

R

Remote Jobs

AI data annotator

Port Harcourt
2025 - Present