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Helen Ogunyebi

Freelance AI Data Labeling Specialist

Nigeria flagLagos, Nigeria
$20.00/hrExpertMindriftAppenRemotasks

Key Skills

Software

MindriftMindrift
AppenAppen
RemotasksRemotasks

Top Subject Matter

AI Training Data for NLP
Speech Recognition
and Computer Vision

Top Data Types

TextText
ImageImage
AudioAudio
VideoVideo

Top Task Types

ClassificationClassification
Bounding BoxBounding Box
PolygonPolygon
SegmentationSegmentation
Object DetectionObject Detection
TranscriptionTranscription

Freelancer Overview

Freelance AI Data Labeling Specialist. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Mindrift, Appen, and uTest. Education includes Master of Science, University of Ibadan and Bachelor of Science, University of Ibadan. AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Classification, Sentiment Analysis, and Intent Recognition.

ExpertEnglishYoruba

Labeling Experience

Mindrift

Freelance AI Data Labeling Specialist

MindriftTextClassificationBounding Box
As a Freelance AI Data Labeling Specialist, I annotated and labeled large volumes of text, image, audio, and video datasets across major platforms. I specialized in sentiment analysis, intent classification, transcription, and image/video object detection tasks. All work was completed according to rigorous quality guidelines and review processes. • Annotated multimodal datasets for machine learning model training • Applied bounding boxes, polygons, and segmentation on images and videos • Performed sentiment and intent analysis on text data • Conducted audio transcription and annotation for speech recognition projects

As a Freelance AI Data Labeling Specialist, I annotated and labeled large volumes of text, image, audio, and video datasets across major platforms. I specialized in sentiment analysis, intent classification, transcription, and image/video object detection tasks. All work was completed according to rigorous quality guidelines and review processes. • Annotated multimodal datasets for machine learning model training • Applied bounding boxes, polygons, and segmentation on images and videos • Performed sentiment and intent analysis on text data • Conducted audio transcription and annotation for speech recognition projects

2023 - 2024

Education

U

University of Ibadan

Bachelor of Science, Psychology

Bachelor of Science
Not specified
U

University of Ibadan

Master of Science, Industrial and Organizational Psychology

Master of Science
Not specified

Work History

G

Globacom Telecommunications Limited

Customer Care Representative

Lagos
2023 - Present
S

Smile Communications Limited

Customer Care Representative

Lagos
2021 - 2023