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Maimuna Hussaini

Maimuna Hussaini

Data Annotation Specialist – Oneforma & Mindrift (Freelance / Contract)

Nigeria flagN/A, Nigeria
$20.00/hrExpertMindriftOneforma

Key Skills

Software

MindriftMindrift
OneFormaOneForma

Top Subject Matter

AI Model Evaluation and Training
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
DocumentDocument
VideoVideo
ImageImage

Top Task Types

Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Evaluation/RatingEvaluation/Rating
Text SummarizationText Summarization
RLHFRLHF

Freelancer Overview

Data Annotation Specialist – Oneforma & Mindrift (Freelance / Contract). Core strengths include Mindrift. AI-training focus includes data types such as Text and labeling workflows including RLHF.

ExpertEnglishFrench

Labeling Experience

AI Data Annotator (LLM Evaluation & Text Labeling)

TextPrompt Response Writing SFT
Worked on AI training and data annotation projects focused on improving large language model (LLM) performance. Tasks included text classification, sentiment analysis, and prompt-response evaluation based on predefined quality guidelines. Reviewed and labeled AI-generated outputs for accuracy, relevance, coherence, and safety compliance. Identified edge cases and inconsistencies, contributing to improved model behavior and response quality. Maintained high annotation accuracy while handling high-volume tasks, ensuring consistency across datasets. Collaborated with evolving guidelines and participated in quality control processes to meet project standards.

Worked on AI training and data annotation projects focused on improving large language model (LLM) performance. Tasks included text classification, sentiment analysis, and prompt-response evaluation based on predefined quality guidelines. Reviewed and labeled AI-generated outputs for accuracy, relevance, coherence, and safety compliance. Identified edge cases and inconsistencies, contributing to improved model behavior and response quality. Maintained high annotation accuracy while handling high-volume tasks, ensuring consistency across datasets. Collaborated with evolving guidelines and participated in quality control processes to meet project standards.

2026 - Present
Mindrift

Data Annotation Specialist – Oneforma & Mindrift (Freelance / Contract)

MindriftTextRLHF
As a Data Annotation Specialist, I labeled, categorized, and curated complex text, image, and audio datasets for machine learning model training. I applied Reinforcement Learning from Human Feedback (RLHF) and evaluation methodologies to improve generative AI models. My responsibility included ensuring high quality and consistent adherence to evolving guidelines across diverse annotation projects. • Labeled text, images, and audio content to support supervised and semi-supervised learning. • Participated in RLHF tasks to assess model accuracy, safety, and relevance. • Coordinated with remote teams to troubleshoot edge cases and optimize workflows. • Maintained strict data integrity for AI research and deployment.

As a Data Annotation Specialist, I labeled, categorized, and curated complex text, image, and audio datasets for machine learning model training. I applied Reinforcement Learning from Human Feedback (RLHF) and evaluation methodologies to improve generative AI models. My responsibility included ensuring high quality and consistent adherence to evolving guidelines across diverse annotation projects. • Labeled text, images, and audio content to support supervised and semi-supervised learning. • Participated in RLHF tasks to assess model accuracy, safety, and relevance. • Coordinated with remote teams to troubleshoot edge cases and optimize workflows. • Maintained strict data integrity for AI research and deployment.

2023 - Present

Education

N

Nexford University

Master of Business Administration, Artificial Intelligence

Master of Business Administration
2024 - 2024
U

Usmanu Danfodiyo University

Bachelor of Science, Biology Education

Bachelor of Science
2019 - 2019

Work History

A

Assurdly

Product Delivery Executive (QA Focused)

N/A
2025 - Present
S

Seahawk Media

Customer Success Manager / Project Manager

N/A
2024 - 2025