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Barth Sufficient Chisom

Barth Sufficient Chisom

AI Data Annotator (Freelance – Remote)

Nigeria flagAbia, Nigeria
$25.00/hrIntermediateOtherLabelbox

Key Skills

Software

Other
LabelboxLabelbox

Top Subject Matter

General AI/Chatbot Applications
General Digital Content/AI Training
Conversational AI/Chatbots

Top Data Types

TextText
ImageImage

Top Task Types

Data CollectionData Collection
ClassificationClassification

Freelancer Overview

AI Data Annotator (Freelance – Remote). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Labelbox. Education includes Bachelor of Science, University of Nigeria (2022) and Certificate, TechCrush Bootcamp (2026). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Data Collection.

IntermediateEnglish

Labeling Experience

AI Data Annotator (Freelance – Remote)

OtherText
As an AI Data Annotator, I evaluated AI-generated responses for quality, accuracy, and human alignment. I performed ranking, classification, rewriting, and detailed feedback tasks to improve model outputs. My work contributed to AI training through consistent annotation and evaluation in large datasets. • Performed response evaluation, ranking, and content rewriting • Completed audio transcription and image evaluation on AI training platforms (e.g., Anutacon) • Ensured high accuracy and adherence to project guidelines • Engaged in comparison and categorization workflows for AI model improvement

As an AI Data Annotator, I evaluated AI-generated responses for quality, accuracy, and human alignment. I performed ranking, classification, rewriting, and detailed feedback tasks to improve model outputs. My work contributed to AI training through consistent annotation and evaluation in large datasets. • Performed response evaluation, ranking, and content rewriting • Completed audio transcription and image evaluation on AI training platforms (e.g., Anutacon) • Ensured high accuracy and adherence to project guidelines • Engaged in comparison and categorization workflows for AI model improvement

2024 - Present
Labelbox

Text Annotation & Classification Project

LabelboxTextClassification
I contributed to a Text Annotation & Classification Project focused on preparing datasets for natural language processing applications. This involved labeling and categorizing text data while ensuring consistency with annotation guidelines. My work played a key role in the accuracy and utility of datasets for AI training workflows. • Labeled and annotated large-scale text datasets • Ensured strict adherence to guidance and standards • Assisted in preparing datasets for NLP model training • Maintained consistency and data integrity throughout the project

I contributed to a Text Annotation & Classification Project focused on preparing datasets for natural language processing applications. This involved labeling and categorizing text data while ensuring consistency with annotation guidelines. My work played a key role in the accuracy and utility of datasets for AI training workflows. • Labeled and annotated large-scale text datasets • Ensured strict adherence to guidance and standards • Assisted in preparing datasets for NLP model training • Maintained consistency and data integrity throughout the project

Not specified

AI Response Evaluation Project

OtherTextClassification
I participated in an AI Response Evaluation Project to assess chatbot outputs for tone, helpfulness, and factual correctness. My responsibilities included ranking multiple responses against quality metrics and contributing to AI system alignment. The role focused on improving conversational AI systems' understanding and output quality. • Evaluated chatbot responses for various qualitative measures • Ranked and categorized outputs using established criteria • Enhanced AI models' user alignment through continuous feedback • Documented findings to aid model refinement

I participated in an AI Response Evaluation Project to assess chatbot outputs for tone, helpfulness, and factual correctness. My responsibilities included ranking multiple responses against quality metrics and contributing to AI system alignment. The role focused on improving conversational AI systems' understanding and output quality. • Evaluated chatbot responses for various qualitative measures • Ranked and categorized outputs using established criteria • Enhanced AI models' user alignment through continuous feedback • Documented findings to aid model refinement

Not specified

Education

T

TechCrush Bootcamp

Certificate, Data Analysis

Certificate
2026 - 2026
U

University of Nigeria

Bachelor of Science, Medical Laboratory Science

Bachelor of Science
2017 - 2022

Work History

P

PrimeServe Communications

Customer Support & Data Entry Specialist

Abia
2022 - 2023
N

N/A

Freelance Content Writer

Abia
2021 - 2022