Adekunle A.

Key Skills

Software

Appen

Data Annotation Tech

Micro1

Mindrift

OneForma

Telus

Toloka

Top Subject Matter

AI training data quality auditing for multi-modal annotation projects

AI training dataset annotation and validation

Legal Services & Contract Review

Top Data Types

Text

Image

Audio

Video

Document

Top Task Types

Data Collection

Classification

Action Recognition

Transcription

Freelancer Overview

Quality Auditor (Artificial Intelligence) at Hugo Technologies (quality audits for text annotation projects). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Google Data Analytics Professional Certificate, Google (2024) and Business Analytics Nanodegree, Udacity (2023). AI-training focus includes data types such as Text, Image, and Video and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Quality Auditor (Artificial Intelligence) at Hugo Technologies (quality audits for audio annotation)

AudioTranscription

Conducted quality audits for audio annotation projects to ensure compliance with client standards and data privacy regulations. Reviewed AI-generated outputs for guideline adherence and overall quality before acceptance. Mentored and trained over 15 data annotators through structured feedback sessions and onboarding workshops to improve team performance. • Checked audio labeling quality against annotation playbooks • Validated adherence to project-specific instructions and privacy requirements • Coordinated with stakeholders to resolve ambiguous annotation requirements • Improved consistency across multiple projects through updated style guides

2025 - Present

Quality Auditor (Artificial Intelligence) at Hugo Technologies (quality audits for text annotation projects)

Text

Led quality audits for text annotation projects to ensure compliance with client standards and data privacy regulations. Reviewed and refined AI-generated responses for clarity, factual accuracy, and guideline adherence. Mentored data annotators through feedback sessions and onboarding workshops to improve accuracy and team efficiency by 30%. • Conducted guideline adherence and quality control checks for labeled text data • Collaborated with project managers and data scientists to resolve ambiguous requirements • Developed and maintained annotation playbooks and style guides • Supported consistent labeling across multiple concurrent projects

2025 - Present

Data Annotator at Hugo Technologies (video data annotation)

VideoAction Recognition

Performed large-scale annotation of video datasets to support training and validation of advanced AI models. Maintained annotation accuracy by following project-specific guidelines and performing rigorous quality control procedures. Suggested updates to annotation documentation and data-handling protocols to enable continuous improvement. • Labeled video content as part of concurrent AI annotation pipelines • Ensured consistent adherence to labeling guidelines across submissions • Contributed feedback on labeling tools to improve workflow efficiency • Met 100% on-time delivery targets for assigned video annotation work

2023 - 2025

Data Annotator at Hugo Technologies (image data annotation)

ImageClassification

Performed large-scale annotation of image datasets to support training and validation of advanced AI models. Maintained high annotation accuracy through strict adherence to project-specific guidelines and rigorous quality control procedures. Provided tool performance feedback to improve labeling workflow efficiency and usability of the annotation interface. • Annotated images according to project instructions and quality criteria • Tracked and maintained accuracy around 98% via quality assurance steps • Updated labeling documentation and data-handling protocols for continuous improvement • Delivered 100% on-time submissions across multiple concurrent AI projects

2023 - 2025

Education

Work History