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Abdullahi B.

Abdullahi B.

Freelance AI Specialist (AI Data Annotator / AI Training Analyst / QA Analyst)

Nigeria flagRemote, Nigeria

Key Skills

Software

Other

Top Subject Matter

AI training and dataset annotation (text, multimodal)
prompt evaluation and response ranking
Image dataset annotation for AI model training and evaluation

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Freelance AI Specialist (AI Data Annotator / AI Training Analyst / QA Analyst). Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Arts, University of Ilorin (2022) and Bachelor of Science, University of Ilorin (2017). AI-training focus includes data types such as Text and Image and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Freelance AI Quality Assurance Specialist - Freelance

ImageImage

Provided end-to-end support for AI-related data quality tasks while applying structured guidelines to improve training outcomes. Conducted prompt design, response evaluation, and comparative ranking to enhance relevance and alignment across model outputs. Collaborated with remote teams to deliver accurate work products under tight deadlines.

2023 - Present

Freelance AI Specialist (AI Data Annotator / AI Training Analyst / QA Analyst)

OtherTextText

Provided AI training support by evaluating and ranking AI responses to inform model training and optimization. Produced and validated labeled outputs for text and multimodal dataset workflows using structured guidelines. Ensured consistency in annotations to improve overall dataset quality. • Ranked AI responses according to task guidelines • Conducted prompt evaluation to assess output alignment • Performed QA reviews to maintain labeling consistency • Delivered labeled training materials within remote team deadlines

2023 - Present

Freelance Data Contributor - OneForma

ImageImage

Contributed to image dataset preparation by ensuring clarity, relevance, and compliance with labeling requirements for AI model learning. Organized and curated visual assets into predefined categories and annotation-oriented structures. Supported overall data accuracy and consistency to meet evaluation and submission standards.

2018 - 2022

AI Data Contributor (Freelance) - Image dataset labeling

OtherImageImageClassificationClassification

Contributed high-quality image data for AI model training by ensuring clarity, relevance, and guideline compliance. Curated and organized images into specified categories to support consistent labeling. Maintained annotation accuracy and dataset consistency for downstream learning and evaluation. • Labeled/organized images according to category requirements • Ensured guideline compliance for each submission • Maintained accuracy and consistency across tasks • Completed submissions within deadlines

2018 - 2022

Education

U

University of Ilorin

Bachelor of Arts, English

Bachelor of Arts
2019 - 2022
U

University of Ilorin

Bachelor of Science, Physiology

Bachelor of Science
2013 - 2017

Work History

F

Freelance

Freelance AI Quality Assurance Specialist

Remote
2023 - Present
O

OneForma

Freelance Data Contributor

Remote
2018 - 2022