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O

Oluwatobi O.

AI Data Annotator

Nigeria flagLagos, Nigeria

Key Skills

Software

iMeritiMerit
Label StudioLabel Studio
CVATCVAT

Top Subject Matter

Computer Vision
Image Quality
Video Tracking

Top Data Types

ImageImage
VideoVideo
TextText

Top Task Types

ClassificationClassification
TrackingTracking
Entity (NER) ClassificationEntity (NER) Classification
PolygonPolygon
Bounding BoxBounding Box
SegmentationSegmentation
TranscriptionTranscription
Object DetectionObject Detection
Red TeamingRed Teaming

Freelancer Overview

Image Quality Analyst. Core strengths include iMerit and Other. Education includes Bachelor of Science in Education, Osun State University (2019). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Classification, Tracking, and Entity (NER) Classification.

Labeling Experience

iMerit

Image Quality Analyst

iMeritiMeritImageImageClassificationClassification

In this role, I assessed and labeled images based on quality for computer vision datasets. I followed strict annotation guidelines to ensure dataset accuracy for model training. Consistency and quality control were maintained throughout the annotation process. • Assessed and filtered images for factors such as clarity, lighting, and resolution. • Labeled images as high-quality or low-quality. • Maintained annotation accuracy and standards compliance. • Ensured timely completion of tasks according to deadlines.

2026 - 2026

AI Data Annotator

OtherVideoVideoTrackingTracking

I conducted detailed video annotation with a focus on accurately tracking objects across frames. Adhered to annotation guidelines and maintained high consistency and precision for model reliability. Projects supported computer vision system development for AI. • Tracked movements in video datasets for annotation. • Maintained accuracy and consistency at high frame volumes. • Handled sensitive information with confidentiality. • Met high productivity and quality targets under tight deadlines.

2025 - 2026

AI Data Annotator

OtherVideoVideoTrackingTracking

I performed video tracking and object annotation for computer vision datasets. Ensured frame-by-frame precision to support visual AI model training. All tasks were conducted under specific annotation guidelines for project accuracy. • Tracked and labeled objects in video frames. • Focused on high-precision video annotation for AI. • Supported quality assurance processes in labeling. • Delivered efficient and accurate results for project needs.

2023 - 2024

AI Data Annotator

OtherPolygonPolygon

I executed polygon labeling of satellite imagery for geography-based model training. Tasks included defining geographic features and maintaining annotation consistency across datasets. The work required a meticulous approach for high-fidelity data labeling. • Annotated satellite images using polygons. • Contributed to data quality for geospatial AI model enhancement. • Maintained accuracy and consistency in labeling across projects. • Collaborated remotely to achieve reliable deliverables.

2023 - 2024

AI Data Annotator

OtherTextTextEntity (NER) ClassificationEntity (NER) Classification

My responsibilities included annotating text for named entity recognition and sentiment analysis. I maintained high accuracy by adhering to annotation standards. I also contributed to project delivery through consistent teamwork. • Annotated text data for entities and sentiment classification. • Performed NER and sentiment analysis with high accuracy. • Contributed to reliable dataset quality for AI models. • Collaborated effectively with remote teams to meet deadlines.

2023 - 2024

Education

O

Osun State University

Bachelor of Science in Education, Economics

Bachelor of Science in Education
2014 - 2019

Work History

P

Premium Trust Bank

Direct Sales Representative

Ogun
2025 - 2025
N

NOA Homes constructions and properties limited

Real Estate Agent

Mowe
2022 - 2023