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A

Ahmed A.

Freelance Data Annotator / AI Contributor (Remote)

Nigeria flagKaduna, Nigeria

Key Skills

Software

Other

Top Subject Matter

AI automation specialist
digital financial research works

Top Data Types

DocumentDocument
ImageImage
TextText

Top Task Types

Text GenerationText Generation
Question AnsweringQuestion Answering
TranscriptionTranscription
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Data CollectionData Collection
ClassificationClassification

Freelancer Overview

Freelance Data Annotator / AI Contributor (Remote). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, Microsoft Excel, and ODK Collect. Education includes Bachelor of Science, Federal University Dutse (2025). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Freelance Data Annotator / AI Contributor (Remote)

OtherTextTextClassificationClassification

Provided data annotation and labeling support for AI training projects under remote work conditions. Reviewed and categorized datasets by following strict project guidelines to maintain labeling consistency and quality. Ensured labeled outputs met the requested standards before delivery. • Annotated and labeled dataset instances for AI training • Reviewed and categorized datasets according to instructions • Ensured consistency and quality across labeled data • Delivered completed tasks within deadlines

2025 - Present

Online Research Assistant (Remote)

TextText

Conducted internet research and verified information to support data reliability for research activities. Cross-checked findings to reduce inaccuracies and maintained organized records for later use. Used structured documentation to support downstream evaluation and model-relevant datasets. • Performed internet research and accuracy verification • Organized research findings using Microsoft Excel • Cross-checked information to ensure reliability • Produced vetted outputs aligned with research needs

2024 - Present

Research Field Assistant – Hover Research

TextTextData CollectionData Collection

Cleaned and evaluated datasets to identify inconsistencies before use in research workflows. Collected field data using structured data collection protocols to ensure completeness and adherence to requirements. Produced research summaries for stakeholders based on the collected and prepared data. • Cleaned and evaluated datasets for inconsistencies • Collected field data using ODK and KoboToolbox • Followed structured data collection protocols • Produced research summaries for stakeholders

2024 - 2025

I’ve worked on data labeling and annotation tasks mainly focused on text-based and structured data

I’ve worked on data labeling and annotation tasks mainly focused on text-based and structured data. This includes activities such as categorizing datasets, data cleaning, tagging responses for AI training, basic sentiment labeling, transcription review, and quality checks for consistency and accuracy. I’ve been doing this work for about several months to a little over a year, mostly through online practice projects and freelance-style tasks, building strong attention to detail and understanding of how labeled data improves AI model performance.

Not specified

Education

H

Hover Development Services Inc.

High School Diploma, N/A

High School Diploma
2021 - 2026
F

Federal University Dutse

Bachelor of Science, Actuarial Science

Bachelor of Science
2021 - 2025

Work History

O

Online Research Assistant

Online Research Assistant

Kaduna
2024 - Present
H

Hover Development Services

Research Participant

Kaduna
2021 - Present