awoyefa oreoluwa

Document Reviewer|Data Annotation & QA specialist|PII & Compliance Review

Lagos, Nigeria.

About

Highly detail-oriented Document Review and Data QA Specialist with over 3 years of expertise in AI training pipelines, specializing in the review, annotation, classification, and validation of large-scale structured and unstructured data. Proven ability to identify critical data quality issues, inconsistencies, and PII risks across diverse content types, ensuring compliance and enhancing AI model reliability. Adept at applying complex taxonomies and strict guidelines in high-volume, remote environments, consistently delivering precision and efficiency.

Work

Hugo

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AI Content & Document Reviewer

Remote, N/A, N/A

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Summary

Led comprehensive review of AI-generated content, ensuring data integrity and adherence to quality standards across diverse multimodal datasets.

Highlights

Reviewed high volumes of AI-generated outputs across text documents, UI screenshots, and multimodal content, ensuring 100% accuracy and strict instruction adherence.

Identified and flagged critical data quality issues, including hallucinations and formatting inconsistencies across large datasets, providing structured QA feedback for model improvement.

Verified data integrity across multimodal training datasets through meticulous OCR-style review of on-screen text and interface workflows.

Applied detailed evaluation rubrics and consistent classification standards to high-volume, deadline-driven review tasks, maintaining exceptional accuracy.

Produced clear, actionable written QA reports and findings summaries, directly supporting AI model improvement and enhancing dataset reliability.

Atlas

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Data Annotation & QA Specialist

Remote, N/A, N/A

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Summary

Reviewed and labeled large datasets for AI and machine learning projects, ensuring data integrity and accountability.

Highlights

Reviewed and accurately labeled large datasets for AI and machine learning projects, strictly adhering to complex annotation guidelines and taxonomies.

Executed rigorous QA checks to identify and resolve inaccurate labels, inconsistencies, and data integrity issues across structured datasets.

Maintained detailed records of reviewed items and quality actions taken, ensuring full traceability and accountability across annotation workflows.

Sustained high accuracy and consistency while processing significant data volumes in remote project environments.

Remote

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Freelance Data Reviewer & Annotation Specialist

Remote, N/A, N/A

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Summary

Conducted multimodal data review and QA for AI training and evaluation projects, managing complex classification and redaction tasks.

Highlights

Conducted comprehensive multimodal data review and QA across image, video, text, and audio datasets for AI training and evaluation projects.

Executed structured classification, labeling, and redaction tasks, adhering to complex guidelines and evolving project taxonomies.

Utilized spreadsheets and collaborative tools to track quality issues, task progress, and reporting workflows across multiple concurrent remote projects.

Identified and mitigated PII and sensitive content risks within datasets, applying robust classification and redaction protocols.

Quickly adapted to new annotation standards and documentation requirements across diverse AI data operations projects, ensuring continuous compliance.

iMerit

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Image Output Reviewer & Annotation QA Specialist

Remote, N/A, N/A

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Summary

Audited annotator outputs for AI image transformation projects, ensuring accuracy and strict guideline adherence.

Highlights

Audited annotator outputs for AI image transformation projects, ensuring 100% accuracy, consistency, and strict guideline adherence.

Classified and validated visual data by comparing generated outputs against source images and editing instructions, promptly flagging discrepancies and non-compliant annotations.

Utilized Prism Labeller for structured annotation review, including bounding boxes, points, and sketch tools, consistently maintaining high accuracy standards.

Distinguished intentional data transformations from irrelevant differences through evidence-based, guideline-driven review methodology, enhancing data quality.

CrowdGen

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Audio Transcription & Document Reviewer

Remote, N/A, N/A

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Summary

Transcribed and reviewed audio recordings, ensuring accuracy, completeness, and compliance with documentation standards.

Highlights

Transcribed and meticulously reviewed audio recordings against source material, identifying and rectifying omissions, inconsistencies, and accuracy issues.

Ensured grammar, punctuation, completeness, and readability of transcripts, upholding documentation standards for optimal downstream data use.

Flagged content-level discrepancies with precise written annotations, enhancing data quality and compliance across transcription workflows.

Education

Obafemi Awolowo University

Ile-Ife, Osun State, Nigeria
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Bachelor of Science (B.Sc.) Agricultural and Environmental Engineering

Languages

English

Certificates

EF SET C1 Advanced English Certification

EF SET

Skills

Image Annotation

Evaluation Rubrics

Classification Standards

QA Reporting

Document Review & Data Auditing

PII Identification & Redaction

Data Classification & Annotation

Quality Assurance & Validation

Taxonomy Adherence & Guideline Compliance

Structured QA Reporting

Remote Workflow & Collaboration Tools

Microsoft Excel & Word

Google Docs & Sheets

AI Training Data

Multimodal Content Review

Data Integrity

OCR Review

Visual Data Validation

Bounding Boxes

Sketch Tools

Machine Learning Data

Data Labeling

Traceability

Audio Transcription

Grammar & Punctuation

Content Discrepancy Flagging

Sensitive Content Identification

Adaptability

Precision

Efficiency

Problem-Solving

Attention to Detail

Written Communication

Verbal Communication

Team Collaboration

High-Volume Data Processing

Deadline Management