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Alexander Abidoye

Freelance AI Data Annotator

Nigeria flagLagos, Nigeria
IntermediateCVATLabelbox

Key Skills

Software

CVATCVAT
LabelboxLabelbox

Top Subject Matter

Generic/Object Detection
Object Tracking/Event Tagging
Language/Text Categorization

Top Data Types

ImageImage
VideoVideo
TextText
DocumentDocument

Top Task Types

Bounding BoxBounding Box
TrackingTracking
ClassificationClassification

Freelancer Overview

Freelance AI Data Annotator. Brings 11+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include CVAT and Labelbox. Education includes Bachelor of Science, Adekunle Ajasin University (2018). AI-training focus includes data types such as Image, Video, and Text and labeling workflows including Bounding Box, Tracking, and Classification.

Intermediate

Labeling Experience

Labelbox

AI Training Support / Data Labeling Tasks

LabelboxTextClassification
As an AI Training Support/Data Labeling freelancer, I participated in applying structured classification and annotation to text data for machine learning projects. Tasks included labeling and categorizing diverse data types while complying with strict quality standards. My efforts supported the improvement and training of language-based AI systems. • Labeled and categorized textual datasets for AI model ingestion. • Adhered to instructions ensuring classification consistency and accuracy. • Participated in multiple online projects involving text annotation. • Documented and organized completed labeling tasks efficiently.

As an AI Training Support/Data Labeling freelancer, I participated in applying structured classification and annotation to text data for machine learning projects. Tasks included labeling and categorizing diverse data types while complying with strict quality standards. My efforts supported the improvement and training of language-based AI systems. • Labeled and categorized textual datasets for AI model ingestion. • Adhered to instructions ensuring classification consistency and accuracy. • Participated in multiple online projects involving text annotation. • Documented and organized completed labeling tasks efficiently.

2026 - Present
CVAT

Freelance AI Data Annotator

CVATVideoTracking
Within the same freelance role, I also performed video annotation tasks involving object tracking and event tagging. I followed specific labeling instructions to ensure annotated videos contributed to robust AI model training. Rigorous review and attention to detail were upheld throughout the annotation process. • Labeled videos focusing on tracking objects across frames. • Tagged video events as per client requirements for machine learning. • Utilized annotation tools compatible with video datasets. • Maintained detailed records for tracking annotation progress.

Within the same freelance role, I also performed video annotation tasks involving object tracking and event tagging. I followed specific labeling instructions to ensure annotated videos contributed to robust AI model training. Rigorous review and attention to detail were upheld throughout the annotation process. • Labeled videos focusing on tracking objects across frames. • Tagged video events as per client requirements for machine learning. • Utilized annotation tools compatible with video datasets. • Maintained detailed records for tracking annotation progress.

2025 - Present
CVAT

Freelance AI Data Annotator

CVATImageBounding Box
As a freelance AI Data Annotator, I performed precise image annotation and data labeling tasks. I utilized annotation tools to label images for object detection and classification, strictly adhering to client-specific guidelines. My responsibilities included reviewing and correcting annotation errors to sustain high data quality. • Delivered accurate image annotations using bounding box techniques. • Reviewed, corrected, and ensured guideline compliance for all labeled data. • Worked collaboratively with remote teams on online annotation platforms. • Managed multiple deadlines while maintaining consistent accuracy.

As a freelance AI Data Annotator, I performed precise image annotation and data labeling tasks. I utilized annotation tools to label images for object detection and classification, strictly adhering to client-specific guidelines. My responsibilities included reviewing and correcting annotation errors to sustain high data quality. • Delivered accurate image annotations using bounding box techniques. • Reviewed, corrected, and ensured guideline compliance for all labeled data. • Worked collaboratively with remote teams on online annotation platforms. • Managed multiple deadlines while maintaining consistent accuracy.

2025 - Present

Education

A

Adekunle Ajasin University

Bachelor of Science, Microbiology

Bachelor of Science
2014 - 2018

Work History

F

Frutta Juice And Services Nigeria Limited

Quality Lead / Assistant Quality Manager

Lagos
2025 - Present
F

Frutta Juice And Services Nigeria Limited

Production Supervisor

Lagos
2025 - 2025