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T

Tracy Oluwatoyin Shaka

Data Annotator / AI Data Specialist

Nigeria flagLagos, Nigeria
$30.00/hrIntermediateCVATData Annotation TechLionbridge

Key Skills

Software

CVATCVAT
Data Annotation TechData Annotation Tech
LionbridgeLionbridge
AppenAppen
iMeritiMerit
LabelboxLabelbox
Other

Top Subject Matter

General AI data labeling
Customer support

Top Data Types

TextText
DocumentDocument
ImageImage

Top Task Types

Classification
Bounding Box
Object Detection
Text Generation
Transcription
Data Collection

Freelancer Overview

Data Annotator / AI Data Specialist. Brings 16+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Kwara State University (2021) and Higher National Diploma, Lagos State Polytechnic (2016). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishYoruba

Labeling Experience

Data Annotator / AI Data Specialist

TextClassification
I contributed to AI labeling and annotation projects by closely following data guidelines and quality standards. My responsibilities included maintaining high productivity and accuracy targets across a range of annotation tasks and actively participating in quality control processes. I also provided targeted feedback to improve both model performance and training outcomes. • Conducted manual annotation and labeling on large text-based datasets. • Collaborated with remote AI teams to support various annotation initiatives. • Supported model evaluation through structured data labeling tasks. • Ensured consistency, adherence to instructions, and ongoing process improvement.

I contributed to AI labeling and annotation projects by closely following data guidelines and quality standards. My responsibilities included maintaining high productivity and accuracy targets across a range of annotation tasks and actively participating in quality control processes. I also provided targeted feedback to improve both model performance and training outcomes. • Conducted manual annotation and labeling on large text-based datasets. • Collaborated with remote AI teams to support various annotation initiatives. • Supported model evaluation through structured data labeling tasks. • Ensured consistency, adherence to instructions, and ongoing process improvement.

2025 - Present

Education

K

Kwara State University

Bachelor of Science, Mass Communication

Bachelor of Science
2019 - 2021
L

Lagos State Polytechnic

Higher National Diploma, Mass Communication

Higher National Diploma
2014 - 2016

Work History

A

Accurate Global Energy Oil And Gas Ltd

Administrative Manager

Lagos
2023 - Present
A

Accurate Global Energy Oil And Gas Ltd

Executive Assistant

Lagos
2021 - 2023