For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
S
Supercell 8.

Supercell 8.

Freelance Data Annotation Specialist (2025 - Present)

Nigeria flagLagos, Nigeria

Key Skills

Software

Other
Micro1
Data Annotation TechData Annotation Tech
OneFormaOneForma

Top Subject Matter

Text annotation and AI response evaluation
AI content reviewing and editorial evaluation
AI content writing and text generation

Top Data Types

TextText
ImageImage
VideoVideo

Top Task Types

Text GenerationText Generation
RLHFRLHF
Object DetectionObject Detection

Freelancer Overview

Freelance Data Annotation Specialist (2025 - Present). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Medium. Education includes Bachelor of Engineering, Elizade University (2025) and Professional Training, TS Academy (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Text Generation.

Labeling Experience

AI Content Writer (Medium) (2025 - Present)

TextTextText GenerationText Generation

Published AI-focused articles on tools, trends, and use cases using clear, reader-friendly writing. Produced content that explains artificial intelligence concepts and applications. Ensured the generated/produced text maintained accuracy and appropriate tone for an audience. • AI topic writing • Tools and trends coverage • Use case explanations • Clear and accurate communication

2025 - Present

Freelance AI Content Reviewer (Upwork) (2025 - Present)

OtherTextText

Reviewed, edited, and improved written and AI-generated content quality. Enhanced grammar, readability, and overall coherence to meet expected standards. Applied criteria such as clarity, relevance, tone, and safety when assessing outputs. • Content review • Grammar and readability editing • Coherence improvements • Quality and safety-conscious assessment

2025 - Present

Freelance Data Annotation Specialist (2025 - Present)

OtherTextText

Annotated text data and evaluated AI-generated outputs to measure quality against guidelines. Ensured improvements to accuracy, clarity, and consistency by following the provided labeling rubric. Performed output checks for alignment with task requirements and expected behavior. • Text data annotation • AI response evaluation • Guideline-based quality improvements • Consistency and accuracy checks

2025 - Present

image and video quality rater and annotator

ImageImageEvaluation/RatingEvaluation/Rating

Evaluated anda classified 12,000+ images and videos for relevance, quality, and content accuracy, providing structured feedback that improved training dataset curation for search and recommendation algorithms. Identified and flagged inappropriate or misclassified conteUnt across 500+ image and video batches, achieving 96% detection accuracy and maintaining data integrity standards for production AI systems. Applied nuanced judgment to edge-case images where primary object was ambiguous, documenting reasoning and providing multi-perspective assessments to improve model robustness.

2022 - 2024

Education

E

Elizade University

Bachelor of Engineering, Automotive Engineering

Bachelor of Engineering
2021 - 2025
T

TS Academy

Professional Training, Data Analysis and Data Science

Professional Training
2024

Work History

U

Upwork

Content Reviewer

Lagos
2025 - Present
A

amazon mechanical turn and independent platforms

annotation contractor

Abuja
2024 - 2025