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Ridwan Aliyu

AI Training & Model Evaluation Specialist

Nigeria flaglagos, Nigeria
$8.00/hrExpert

Key Skills

Software

No software listed

Top Subject Matter

Natural Language Processing

Top Data Types

TextText
VideoVideo
ImageImage

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification

Freelancer Overview

AI Training & Model Evaluation Specialist. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Federal University of Lagos (2018) and Master of Science, Massachusetts Institute of Technology (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Entity (NER) Classification.

ExpertEnglish

Labeling Experience

Dataset Annotation Lead

TextEntity Ner Classification
Led annotation projects focused on text classification, sentiment analysis, named entity recognition (NER), and intent detection. Performed comprehensive quality assurance reviews to ensure annotation accuracy exceeded 95% consistency among teams. Oversaw and optimized annotation workflows for remote teams working on diverse NLP datasets. • Supervised text annotation and labeling tasks involving classification and NER. • Conducted sentiment and intent annotation tasks across multiple projects. • Developed systematic QA checks to maintain high-quality standards. • Increased team efficiency through workflow improvements and clear guidelines.

Led annotation projects focused on text classification, sentiment analysis, named entity recognition (NER), and intent detection. Performed comprehensive quality assurance reviews to ensure annotation accuracy exceeded 95% consistency among teams. Oversaw and optimized annotation workflows for remote teams working on diverse NLP datasets. • Supervised text annotation and labeling tasks involving classification and NER. • Conducted sentiment and intent annotation tasks across multiple projects. • Developed systematic QA checks to maintain high-quality standards. • Increased team efficiency through workflow improvements and clear guidelines.

2022 - Present

AI Training & Model Evaluation Specialist

Text
Trained and evaluated Large Language Models (LLMs) to enhance accuracy, detect bias, and improve overall performance. Designed thorough annotation guidelines and managed end-to-end dataset labeling projects for NLP applications. Conducted prompt testing, reinforcement feedback tasks, and response quality analysis for iterative model refinement. • Led structured evaluation of model responses with focus on accuracy, coherence, and factuality. • Developed and implemented annotation workflows for large-scale datasets. • Provided ongoing feedback to improve model behavior and dataset quality. • Coordinated multiple labeling projects to maximize efficiency and consistency.

Trained and evaluated Large Language Models (LLMs) to enhance accuracy, detect bias, and improve overall performance. Designed thorough annotation guidelines and managed end-to-end dataset labeling projects for NLP applications. Conducted prompt testing, reinforcement feedback tasks, and response quality analysis for iterative model refinement. • Led structured evaluation of model responses with focus on accuracy, coherence, and factuality. • Developed and implemented annotation workflows for large-scale datasets. • Provided ongoing feedback to improve model behavior and dataset quality. • Coordinated multiple labeling projects to maximize efficiency and consistency.

2022 - Present

Education

M

Massachusetts Institute of Technology

Master of Science, Artificial Intelligence and Natural Language Processing

Master of Science
2020 - 2022
F

Federal University of Lagos

Bachelor of Science, Computer Science

Bachelor of Science
2014 - 2018

Work History

N

N/A

Web Scraping Specialist

Abuja
2022 - Present