Fisayo Ayowole

Key Skills

Software

Clickworker

Labelbox

Top Subject Matter

Data Annotation and Quality Assurance

Text Domain Expertise

Image Domain Expertise

Top Data Types

Text

Image

Document

Top Task Types

Classification

Freelancer Overview

Data Analyst / Data Annotation Team Lead, Hugo Technologies. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Clickworker. Education includes Bachelor of Science, Babcock University (2018). AI-training focus includes data types such as Text and Image and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Data Analyst / Data Annotation Team Lead, Hugo Technologies

TextClassification

Led a data annotation team for ongoing labeling projects, supervising staff and quality efforts. Maintained regular reporting on annotation productivity, accuracy, and dataset performance. Supported improvements by analyzing data trends and identifying gaps in quality processes.• Supervised text data labeling and annotation accuracy. • Implemented feedback mechanisms and tracked team KPIs. • Used SQL and Excel tools for annotation reporting. • Collaborated with process owners to optimize outputs.

Led a data annotation team for ongoing labeling projects, supervising staff and quality efforts. Maintained regular reporting on annotation productivity, accuracy, and dataset performance. Supported improvements by analyzing data trends and identifying gaps in quality processes.• Supervised text data labeling and annotation accuracy. • Implemented feedback mechanisms and tracked team KPIs. • Used SQL and Excel tools for annotation reporting. • Collaborated with process owners to optimize outputs.

2024 - Present

Freelance Data Annotator, Multiple Clients

ClickworkerTextClassification

Provided freelance data annotation services for a global client base across text, image, and audio datasets. Consistently achieved a high accuracy rate and successfully completed over 4,000 micro-tasks. Used UHRS, Clickworker, Labelbox, and custom tools for data labeling in NLP, computer vision, and speech recognition projects.• Labeled and reviewed datasets to train AI models. • Ensured high-quality output and adherence to guidelines. • Met or exceeded daily productivity targets. • Adapted to clients' unique quality specifications.

Provided freelance data annotation services for a global client base across text, image, and audio datasets. Consistently achieved a high accuracy rate and successfully completed over 4,000 micro-tasks. Used UHRS, Clickworker, Labelbox, and custom tools for data labeling in NLP, computer vision, and speech recognition projects.• Labeled and reviewed datasets to train AI models. • Ensured high-quality output and adherence to guidelines. • Met or exceeded daily productivity targets. • Adapted to clients' unique quality specifications.

2023 - Present

Quality Auditor – Data Annotation, Hugo Technologies

Text

Audited labeled data samples for quality control and compliance with annotation guidelines. Created detailed quality assurance reports and corrective plans, improving quality scores by 20%. Led training sessions and collaborated with team leads to continuously refine and enforce labeling standards.• Evaluated and rated annotated text data for project accuracy. • Authored reports that tracked error patterns and progress. • Provided direct quality training for annotators. • Improved error detection and remediation processes.

Audited labeled data samples for quality control and compliance with annotation guidelines. Created detailed quality assurance reports and corrective plans, improving quality scores by 20%. Led training sessions and collaborated with team leads to continuously refine and enforce labeling standards.• Evaluated and rated annotated text data for project accuracy. • Authored reports that tracked error patterns and progress. • Provided direct quality training for annotators. • Improved error detection and remediation processes.

2023 - 2024

Data Annotation Specialist, Hugo Technologies

ImageClassification

Annotated image, text, and video datasets with a high level of accuracy to contribute to machine learning model development. Maintained consistent performance across multiple projects by adhering strictly to annotation guidelines and collaborating with team members. Suggested improvements to annotation documentation resulting in faster and clearer labeling practices.• Labeled thousands of image, text, and video records for training. • Conducted quality checks and resolved unclear labeling issues. • Proposed enhancements to annotation procedures. • Achieved and maintained accuracy above 95%.

Annotated image, text, and video datasets with a high level of accuracy to contribute to machine learning model development. Maintained consistent performance across multiple projects by adhering strictly to annotation guidelines and collaborating with team members. Suggested improvements to annotation documentation resulting in faster and clearer labeling practices.• Labeled thousands of image, text, and video records for training. • Conducted quality checks and resolved unclear labeling issues. • Proposed enhancements to annotation procedures. • Achieved and maintained accuracy above 95%.

2021 - 2023

Education

Work History