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Lorraine Joseph

Lorraine Joseph

Freelance Data Annotation Specialist

Kenya flagNairobi, Kenya
$15.00/hrIntermediateRemotasksCVATLabelbox

Key Skills

Software

RemotasksRemotasks
CVATCVAT
LabelboxLabelbox
TolokaToloka
VoTT
MindriftMindrift
CloudFactoryCloudFactory
ClickworkerClickworker

Top Subject Matter

AI/ML Training Data
Legal Services & Contract Review
Regulatory Compliance & Risk Analysis

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Entity (NER) ClassificationEntity (NER) Classification
Bounding BoxBounding Box
SegmentationSegmentation
PolygonPolygon
PolylinePolyline
Text GenerationText Generation
Object DetectionObject Detection
Evaluation/RatingEvaluation/Rating
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Text SummarizationText Summarization
Point/Key PointPoint/Key Point
ClassificationClassification
TranscriptionTranscription

Freelancer Overview

Freelance Data Annotation Specialist. Brings 3+ years of professional experience across legal operations, contract review, compliance, and structured analysis. Core strengths include Remotasks. Education includes Bachelor of Science, Jomo Kenyatta University of Agriculture and Technology (2017). AI-training focus includes data types such as Text and labeling workflows including Entity (NER) Classification.

IntermediateEnglishSwahiliFrench

Labeling Experience

Remotasks

Freelance Data Annotation Specialist

RemotasksTextEntity Ner Classification
As a Freelance Data Annotation Specialist, I completed labeling projects across text, images, and audio datasets for machine learning model training. My responsibilities included entity extraction, semantic segmentation, intent detection, and quality assurance processes. I contributed to refining annotation guidelines and improving annotation team accuracy. • Performed NER, intent annotation, and precision labeling for chatbot datasets • Delivered polygon, bounding box, and keypoint annotations for computer vision • Conducted QA with peer review to uphold a >95% quality standard • Used platforms such as Remotasks, Mindrift, and Upwork to manage workflows

As a Freelance Data Annotation Specialist, I completed labeling projects across text, images, and audio datasets for machine learning model training. My responsibilities included entity extraction, semantic segmentation, intent detection, and quality assurance processes. I contributed to refining annotation guidelines and improving annotation team accuracy. • Performed NER, intent annotation, and precision labeling for chatbot datasets • Delivered polygon, bounding box, and keypoint annotations for computer vision • Conducted QA with peer review to uphold a >95% quality standard • Used platforms such as Remotasks, Mindrift, and Upwork to manage workflows

2022 - Present

Education

J

Jomo Kenyatta University of Agriculture and Technology

Bachelor of Science, Agriculture and Technology

Bachelor of Science
2013 - 2017

Work History

U

Upwork

Content Reviewer & Transcription Specialist

Nairobi
2023 - 2025
R

Remotask

Data annotation Specialist

Nairobi
2022 - 2024