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Adetunji Oladele

Adetunji Oladele

Data Annotator, Reviewer Level 3 and Trainer

Nigeria flagIbadan, Nigeria
$45.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

AI Training Data
AI Moderation and Training
Legal Services & Contract Review

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Data Annotator, Reviewer Level 3 and Trainer. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Certificate in Graphics Design, Femtech International Tech School (2019) and Bachelor of Science, University Of Ilorin (2025). AI-training focus includes data types such as Text and labeling workflows including Classification.

ExpertEnglishYoruba

Labeling Experience

Data Annotator, Reviewer Level 3 and Trainer

TextClassification
I served as a data annotator, reviewer, and trainer, guiding junior staff in the annotation process for AI training at Atlas Capture AI Training Company. My responsibilities involved applying detailed classification schemes to text data and reviewing outputs for accuracy and compliance with complex guidelines. I also ensured team members maintained labeling quality and met performance targets consistently. • Annotated text data for use in supervised AI training workflows. • Conducted detailed reviews of data labels for accuracy and guideline adherence. • Trained, supervised, and supported lower-level data annotation staff. • Coordinated feedback and process improvement to enhance project outcomes.

I served as a data annotator, reviewer, and trainer, guiding junior staff in the annotation process for AI training at Atlas Capture AI Training Company. My responsibilities involved applying detailed classification schemes to text data and reviewing outputs for accuracy and compliance with complex guidelines. I also ensured team members maintained labeling quality and met performance targets consistently. • Annotated text data for use in supervised AI training workflows. • Conducted detailed reviews of data labels for accuracy and guideline adherence. • Trained, supervised, and supported lower-level data annotation staff. • Coordinated feedback and process improvement to enhance project outcomes.

2025 - 2026

Supervisor, Trainer, and Team Leader

TextClassification
I supervised and trained over 120 team members in chat moderation tasks at LMS Moderating Company. My work focused on reviewing, classifying, and labeling text submissions for appropriateness and compliance with platform requirements. I facilitated the consistent application of moderation standards and provided ongoing training and support to the team. • Led chat moderation and data labeling operations for a large team. • Reviewed, classified, and labeled chat messages for AI moderation systems. • Developed, documented, and communicated moderation protocols. • Delivered feedback and performance assessments to ensure quality and accuracy.

I supervised and trained over 120 team members in chat moderation tasks at LMS Moderating Company. My work focused on reviewing, classifying, and labeling text submissions for appropriateness and compliance with platform requirements. I facilitated the consistent application of moderation standards and provided ongoing training and support to the team. • Led chat moderation and data labeling operations for a large team. • Reviewed, classified, and labeled chat messages for AI moderation systems. • Developed, documented, and communicated moderation protocols. • Delivered feedback and performance assessments to ensure quality and accuracy.

2021 - 2024

Education

U

University Of Ilorin

Bachelor of Science, Food Engineering

Bachelor of Science
2021 - 2025
F

Femtech International Tech School

Certificate in Graphics Design, Graphics Design

Certificate in Graphics Design
2019 - 2019

Work History

L

LMS Moderating Company

Supervisor

Ibadan
2021 - 2024
F

Femtech International Tech School

Graphics Design Teacher

Ibadan
2019 - 2021