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Nicholus Muusya

Nicholus Muusya

AI Data Labeling & Annotation Specialist

KENYA flag
Nairobi, Kenya
$10.00/hrExpertOtherAws SagemakerAxiom AI

Key Skills

Software

Other
AWS SageMakerAWS SageMaker
Axiom AI

Top Subject Matter

Natural Language Processing
AI Training Datasets
Legal Services & Contract Review

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Classification
Bounding Box
Polygon

Freelancer Overview

AI Data Labeling & Annotation Specialist. Core strengths include Other. Education includes Bachelor of Science, South Adventist University (2024) and Certificate, California University (2025). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

AI Data Labeling & Annotation Specialist

OtherImageObject Detection
As an AI Data Labeling & Annotation Specialist, I performed high-accuracy annotation tasks across NLP datasets. My role focused on classification and entity recognition for machine learning model training. I improved AI outputs by reviewing and correcting AI-generated data. • Completed labeling tasks above industry quality thresholds • Specialized in text annotation, including intent and entity recognition • Delivered on strict deadlines while following complex guidelines • Maintained high precision in volume production

As an AI Data Labeling & Annotation Specialist, I performed high-accuracy annotation tasks across NLP datasets. My role focused on classification and entity recognition for machine learning model training. I improved AI outputs by reviewing and correcting AI-generated data. • Completed labeling tasks above industry quality thresholds • Specialized in text annotation, including intent and entity recognition • Delivered on strict deadlines while following complex guidelines • Maintained high precision in volume production

2025 - Present

Content Reviewer & Data Validator

OtherTextPoint Key Point
As a Content Reviewer & Data Validator, I evaluated and validated textual datasets for use in AI systems. I ensured data integrity by flagging and correcting errors and inconsistencies. I provided actionable feedback to improve the reliability of training datasets. • Assessed completeness and accuracy of datasets • Supported AI system training through meticulous validation • Flagged data issues to enhance dataset quality • Applied guideline-based quality control measures

As a Content Reviewer & Data Validator, I evaluated and validated textual datasets for use in AI systems. I ensured data integrity by flagging and correcting errors and inconsistencies. I provided actionable feedback to improve the reliability of training datasets. • Assessed completeness and accuracy of datasets • Supported AI system training through meticulous validation • Flagged data issues to enhance dataset quality • Applied guideline-based quality control measures

2022 - 2023

Education

C

California University

Certificate, Artificial Intelligence and Digital Workforce Training

Certificate
2024 - 2025
S

South Adventist University

Bachelor of Science, Information Technology and Data Systems

Bachelor of Science
2020 - 2024

Work History

S

Self-Employed (Freelance)

Virtual Assistant & Customer Support Specialist

Nairobi
2019 - 2021