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Blessed Ola

Blessed Ola

AI Data Annotation Specialist (Text and Sentiment Analysis)

Nigeria flagAbuja, Nigeria
IntermediateLabelbox

Key Skills

Software

LabelboxLabelbox

Top Subject Matter

Nlp Domain Expertise
Sentiment Analysis
Indigenous Languages

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification
Bounding BoxBounding Box

Freelancer Overview

AI Data Annotation Specialist (Text and Sentiment Analysis). Core strengths include Labelbox. AI-training focus includes data types such as Text and Image and labeling workflows including Classification and Bounding Box.

Intermediate

Labeling Experience

Labelbox

AI Data Annotation Specialist (Image Annotation)

LabelboxImageBounding Box
Executed image annotation projects using bounding box and tagging techniques for object detection. Applied strict adherence to project-specific guidelines and ensured consistent classification across diverse image datasets. Reduced labeling errors via performance quality control checks and timely completion of tasks. • Labeled images for object detection utilizing bounding boxes. • Ensured correct tagging and classification of visual elements within images. • Managed high-volume annotation tasks within set deadlines. • Improved dataset accuracy through error detection and correction.

Executed image annotation projects using bounding box and tagging techniques for object detection. Applied strict adherence to project-specific guidelines and ensured consistent classification across diverse image datasets. Reduced labeling errors via performance quality control checks and timely completion of tasks. • Labeled images for object detection utilizing bounding boxes. • Ensured correct tagging and classification of visual elements within images. • Managed high-volume annotation tasks within set deadlines. • Improved dataset accuracy through error detection and correction.

2025 - Present
Labelbox

AI Data Annotation Specialist (Text and Sentiment Analysis)

LabelboxTextClassification
Responsible for annotating and reviewing text datasets for sentiment analysis and NLP tasks. Ensured high accuracy and consistency in the classification of large sets of text into sentiment categories. Maintained and complied with annotation guidelines across different projects. • Classified text data by sentiment categories with attention to tone and intent. • Handled ambiguous cases by applying logical decision-making processes. • Conducted transcription of Yoruba text and audio for AI development. • Reviewed annotation datasets for inconsistencies and performed structured validation.

Responsible for annotating and reviewing text datasets for sentiment analysis and NLP tasks. Ensured high accuracy and consistency in the classification of large sets of text into sentiment categories. Maintained and complied with annotation guidelines across different projects. • Classified text data by sentiment categories with attention to tone and intent. • Handled ambiguous cases by applying logical decision-making processes. • Conducted transcription of Yoruba text and audio for AI development. • Reviewed annotation datasets for inconsistencies and performed structured validation.

2025 - Present

Education

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Work History

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