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Utibe Antia

Utibe Antia

Freelance AI Data Annotator

Nigeria flagUyo, Nigeria
$20.00/hrIntermediateOtherAws SagemakerAppen

Key Skills

Software

Other
AWS SageMakerAWS SageMaker
AppenAppen
ClickworkerClickworker
MercorMercor
Micro1
OneFormaOneForma
MindriftMindrift
TelusTelus

Top Subject Matter

Natural Language Processing (NLP)
AI Model Quality Assurance
Legal Services & Contract Review

Top Data Types

TextText
VideoVideo
DocumentDocument

Top Task Types

Classification
Object Detection
Text Generation
Question Answering
Text Summarization
Transcription
Evaluation Rating
Data Collection
Prompt Response Writing SFT
Point Key Point
Bounding Box
Segmentation

Freelancer Overview

Freelance AI Data Annotator. Core strengths include Other. Education includes Bachelor of Arts, Bowen University (2019) and Certificate in Data Analysis, TSAcademy (2019). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

IntermediateEnglish

Labeling Experience

Text Image-to-text h2h

TextObject Detection
Worked on AI evaluation tasks like Text Image-to-Text (H2H). In the project, you compare model outputs, select better responses, and give clear reasons based on accuracy and instructions.

Worked on AI evaluation tasks like Text Image-to-Text (H2H). In the project, you compare model outputs, select better responses, and give clear reasons based on accuracy and instructions.

2026 - Present

Image Object Picker

ImagePoint Key Point
Annotate images by identifying and labeling objects correctly.

Annotate images by identifying and labeling objects correctly.

2025 - Present

Freelance AI Data Annotator

OtherTextClassification
As a Freelance AI Data Annotator, I annotated thousands of text samples for NLP training projects. My core tasks included sentiment, intent, and named entity recognition, along with reviewing and flagging AI-generated responses. I maintained high annotation accuracy and met deadlines consistently throughout the engagement. • Labeled data for NLP tasks like intent and sentiment analysis. • Performed quality assurance on AI-generated content for safety and tone. • Adhered strictly to annotation guidelines for accuracy. • Managed high-volume workloads in a remote setting.

As a Freelance AI Data Annotator, I annotated thousands of text samples for NLP training projects. My core tasks included sentiment, intent, and named entity recognition, along with reviewing and flagging AI-generated responses. I maintained high annotation accuracy and met deadlines consistently throughout the engagement. • Labeled data for NLP tasks like intent and sentiment analysis. • Performed quality assurance on AI-generated content for safety and tone. • Adhered strictly to annotation guidelines for accuracy. • Managed high-volume workloads in a remote setting.

2023 - Present

Content Reviewer & Quality Analyst

OtherText
I worked as a Content Reviewer & Quality Analyst to evaluate large volumes of digital content daily. My job involved accuracy, grammar, tone checks, and policy compliance, as well as identifying harmful or misleading AI-generated content. I wrote structured feedback reports for model improvement and worked with a remote team. • Reviewed AI-generated text for quality and compliance. • Flagged unsafe or policy-violating outputs for retraining. • Provided detailed feedback on model failures with clear explanations. • Collaborated with team using cloud tools and communication platforms.

I worked as a Content Reviewer & Quality Analyst to evaluate large volumes of digital content daily. My job involved accuracy, grammar, tone checks, and policy compliance, as well as identifying harmful or misleading AI-generated content. I wrote structured feedback reports for model improvement and worked with a remote team. • Reviewed AI-generated text for quality and compliance. • Flagged unsafe or policy-violating outputs for retraining. • Provided detailed feedback on model failures with clear explanations. • Collaborated with team using cloud tools and communication platforms.

2022 - 2023

Education

T

TSAcademy

Certificate in Data Analysis, Data Analysis

Certificate in Data Analysis
2019 - 2019
B

Bowen University

Bachelor of Arts, Arts

Bachelor of Arts
2018 - 2019

Work History

Z

Zixx Ventures

Office Manager

Uyo
2021 - 2025