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T
Tare Tortor

Tare Tortor

Data Annotation Specialist - Machine Learning & AI

Nigeria flaglagos, Nigeria
$10.00/hrExpertAppenClickworkerCVAT

Key Skills

Software

AppenAppen
ClickworkerClickworker
CVATCVAT
TolokaToloka
TelusTelus
Other

Top Subject Matter

No subject matter listed

Top Data Types

AudioAudio
ImageImage
TextText
VideoVideo

Top Task Types

Action RecognitionAction Recognition
Audio RecordingAudio Recording
Bounding BoxBounding Box
ClassificationClassification
Data CollectionData Collection
Emotion RecognitionEmotion Recognition
Evaluation/RatingEvaluation/Rating
MappingMapping
Object DetectionObject Detection
PolygonPolygon
PolylinePolyline
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
RelationshipRelationship
RLHFRLHF
Text GenerationText Generation
TranscriptionTranscription

Freelancer Overview

I am a detail-oriented Data Annotation Specialist with over 6 years of experience working on diverse AI and machine learning projects. My background spans text, image, and audio labeling, RLHF evaluation, search quality rating, and content moderation for leading platforms like UHRS, Toloka, Appen/CrowdGen, and Telus Digital. I have contributed to computer vision and NLP model training, e-commerce product categorization, and large-scale dataset cleaning and validation. I am skilled in adhering to strict annotation guidelines and QA processes, consistently delivering high-accuracy results at scale. My technical toolkit includes SQL and Power BI, and I am comfortable with both independent and collaborative quality assessment workflows. I am passionate about supporting the development of reliable AI systems through precise and thoughtful data annotation.

ExpertEnglish

Labeling Experience

Toloka

Data Annotator

TolokaImageBounding BoxPolygon
Completed a qualification test to prove understanding, Annotated vehicles, pedestrians, and traffic signs in urban street scenes using bounding boxes and achieved 90% accuracy on validation tasks, avoiding rejections for inconsistent labeling

Completed a qualification test to prove understanding, Annotated vehicles, pedestrians, and traffic signs in urban street scenes using bounding boxes and achieved 90% accuracy on validation tasks, avoiding rejections for inconsistent labeling

2023

Education

B

Babcock University

Bachelor of Science, Economics

Bachelor of Science
2016 - 2021

Work History

I

Idealnovate Africa

data analyst

lagos
2025 - 2025