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Kristine Innocent

AI Data Annotator – Independent Contractor

NIGERIA flag
Federal Capital territory, Nigeria
$7.20/hrExpertLabelboxCVATToloka

Key Skills

Software

LabelboxLabelbox
CVATCVAT
TolokaToloka
RemotasksRemotasks

Top Subject Matter

AI Model Training and Moderation
Computer Vision and AI Model Support
Speech Recognition and Audio Dataset Curation

Top Data Types

TextText
ImageImage
AudioAudio
VideoVideo

Top Task Types

Classification
Bounding Box
Transcription
Segmentation

Freelancer Overview

AI Data Annotator – Independent Contractor. Core strengths include Labelbox, CVAT, and Toloka. AI-training focus includes data types such as Text, Image, and Audio and labeling workflows including Classification, Bounding Box, and Transcription.

ExpertIgboFrenchEnglish

Labeling Experience

Labelbox

AI Model Training Contributor – Independent Contractor

LabelboxText
As an AI Model Training Contributor, I evaluated model outputs for accuracy, relevance, and consistency. I provided high-quality labeled datasets to assist in training AI models using reinforcement learning and annotation guidelines. My work was critical in identifying errors and improving overall model performance. • Output evaluation and rating for AI models • Application of reinforcement learning and policy guidelines • Contribution to AI model accuracy and quality • Ensured project instruction alignment and benchmarks

As an AI Model Training Contributor, I evaluated model outputs for accuracy, relevance, and consistency. I provided high-quality labeled datasets to assist in training AI models using reinforcement learning and annotation guidelines. My work was critical in identifying errors and improving overall model performance. • Output evaluation and rating for AI models • Application of reinforcement learning and policy guidelines • Contribution to AI model accuracy and quality • Ensured project instruction alignment and benchmarks

Present
Remotasks

AI Data Annotator – Independent Contractor

RemotasksVideoSegmentation
I worked as an AI Data Annotator to label video data using segmentation and object tracking techniques. My duties included detailed labeling, reviewing outputs, and maintaining consistency across datasets. I followed strict guideline adherence to ensure project requirements were met. • Video segmentation and object tracking annotations • Performed output reviews for quality improvement • Collaborated following detailed project instructions • Raised issues with unclear or inconsistent labeling

I worked as an AI Data Annotator to label video data using segmentation and object tracking techniques. My duties included detailed labeling, reviewing outputs, and maintaining consistency across datasets. I followed strict guideline adherence to ensure project requirements were met. • Video segmentation and object tracking annotations • Performed output reviews for quality improvement • Collaborated following detailed project instructions • Raised issues with unclear or inconsistent labeling

Present
Toloka

Data Labeling Specialist – Independent Contractor

TolokaAudioTranscription
As a Data Labeling Specialist, I performed audio transcription and labeling for speech recognition and AI training. I worked to ensure high dataset reliability and successful model outcomes. I managed productivity efficiently while meeting accuracy targets. • Transcription and audio labeling for speech recognition • Execution of quality assurance processes • Accurate annotation using specialized tools and methodologies • Consistently met deadlines under varying project scopes

As a Data Labeling Specialist, I performed audio transcription and labeling for speech recognition and AI training. I worked to ensure high dataset reliability and successful model outcomes. I managed productivity efficiently while meeting accuracy targets. • Transcription and audio labeling for speech recognition • Execution of quality assurance processes • Accurate annotation using specialized tools and methodologies • Consistently met deadlines under varying project scopes

Present
CVAT

Data Labeling Specialist – Independent Contractor

CVATImageBounding Box
In the role of Data Labeling Specialist, I annotated images with bounding boxes, segmentation, and object tracking. My primary responsibility was accurately categorizing and tagging datasets to support AI model development. I also performed quality assurance checks and adapted to evolving project requirements. • Bounding box annotation and object tracking in images • Dataset categorization and large-scale tagging • Adherence to changing guidelines and productivity standards • Implementation of quality checks for data reliability

In the role of Data Labeling Specialist, I annotated images with bounding boxes, segmentation, and object tracking. My primary responsibility was accurately categorizing and tagging datasets to support AI model development. I also performed quality assurance checks and adapted to evolving project requirements. • Bounding box annotation and object tracking in images • Dataset categorization and large-scale tagging • Adherence to changing guidelines and productivity standards • Implementation of quality checks for data reliability

Present
Labelbox

AI Data Annotator – Independent Contractor

LabelboxTextClassification
As an AI Data Annotator, I labeled text data for sentiment analysis, intent classification, and content moderation. I ensured consistent and accurate annotations by reviewing and validating work according to project guidelines. I flagged unclear or inconsistent data and maintained productivity to uphold high standards. • Sentiment analysis and intent classification on large text datasets • Content moderation annotations following strict guidelines • Annotation review and quality validation tasks • Responsible for maintaining annotation accuracy and consistency

As an AI Data Annotator, I labeled text data for sentiment analysis, intent classification, and content moderation. I ensured consistent and accurate annotations by reviewing and validating work according to project guidelines. I flagged unclear or inconsistent data and maintained productivity to uphold high standards. • Sentiment analysis and intent classification on large text datasets • Content moderation annotations following strict guidelines • Annotation review and quality validation tasks • Responsible for maintaining annotation accuracy and consistency

Present

Education

G

GIU

Bsc, Computer sc

Bsc
2018 - 2022

Work History

I

Independent Contractor

Data entry and so specialist

Texas
2019 - 2023