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King Nobrex

King Nobrex

AI - Data Annotator

Nigeria flagLagos, Nigeria
$20.00/hrIntermediateScale AITolokaRemotasks

Key Skills

Software

Scale AIScale AI
TolokaToloka
RemotasksRemotasks
MindriftMindrift
OneFormaOneForma
Micro1
AppenAppen
Axiom AI
iMeritiMerit

Top Subject Matter

Artificial Intelligence (AI) / Machine Learning
Data Processing & Training Data
Content Moderation & Quality Review

Top Data Types

ImageImage
VideoVideo
AudioAudio

Top Task Types

Evaluation/RatingEvaluation/Rating
TranscriptionTranscription
RLHFRLHF
Object DetectionObject Detection
SegmentationSegmentation
Fine-tuningFine-tuning
Text SummarizationText Summarization

Freelancer Overview

I am a detail-oriented AI training and data annotation specialist with hands-on experience in labeling, auditing, and evaluating datasets across multiple domains. I have worked with organizations such as Sahara AI, Uber AI, and Atlas Audit, where I contributed to improving model accuracy through high-quality annotations and rigorous quality checks. My work involves following complex guidelines, ensuring consistency, and delivering precise outputs under tight deadlines. I am highly proficient in English, with strong skills in grammar, tone evaluation, and contextual understanding. I bring a sharp eye for detail, critical thinking, and the ability to quickly adapt to new annotation frameworks and tools. My experience spans data labeling, content moderation, and AI model evaluation, making me a reliable contributor to building and refining high-performing AI systems.

IntermediateEnglishYoruba

Labeling Experience

AI Training Data Specialist

AudioTranscription
I contributed to AI training data projects by annotating, reviewing, and validating datasets used to train machine learning models. My responsibilities included applying detailed labeling guidelines, resolving ambiguous cases, and ensuring high levels of accuracy and consistency across large volumes of data. I also supported quality assurance processes by auditing completed tasks and flagging inconsistencies for correction. While working with Sahara AI, Uber AI, and Atlas Audit, I helped improve dataset reliability and contributed to building more precise and effective AI models.

I contributed to AI training data projects by annotating, reviewing, and validating datasets used to train machine learning models. My responsibilities included applying detailed labeling guidelines, resolving ambiguous cases, and ensuring high levels of accuracy and consistency across large volumes of data. I also supported quality assurance processes by auditing completed tasks and flagging inconsistencies for correction. While working with Sahara AI, Uber AI, and Atlas Audit, I helped improve dataset reliability and contributed to building more precise and effective AI models.

2025 - 2025

AI Training & Data Quality Specialist

ImageQuestion Answering
I worked on AI training data projects focused on data annotation, labeling, and model evaluation. My role involved reviewing and tagging datasets (text and other content types) according to detailed guidelines to improve machine learning model accuracy. I also performed quality audits to ensure consistency, identified errors in annotated data, and provided feedback to enhance overall dataset quality. Across projects with Sahara AI, Uber AI, and Atlas Audit, I contributed to maintaining high annotation standards, meeting deadlines, and supporting the development of reliable AI systems.

I worked on AI training data projects focused on data annotation, labeling, and model evaluation. My role involved reviewing and tagging datasets (text and other content types) according to detailed guidelines to improve machine learning model accuracy. I also performed quality audits to ensure consistency, identified errors in annotated data, and provided feedback to enhance overall dataset quality. Across projects with Sahara AI, Uber AI, and Atlas Audit, I contributed to maintaining high annotation standards, meeting deadlines, and supporting the development of reliable AI systems.

2024 - 2025

Education

U

University of Ilorin

Human Anatomy, Anatomy

Human Anatomy
2019 - 2024

Work History

S

Sahara AI

AI Training Data Specialist

LAgos
2024 - 2025