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Juliet Tuigo

Juliet Tuigo

Data Annotation Specialist

Kenya flagnairobi, Kenya
$10.00/hrExpertTolokaClickworkerAppen

Key Skills

Software

TolokaToloka
ClickworkerClickworker
AppenAppen
iMeritiMerit

Top Subject Matter

General AI/ML data labeling
Speech Technology
E-commerce

Top Data Types

ImageImage
TextText
AudioAudio
DocumentDocument

Top Task Types

ClassificationClassification
TranscriptionTranscription
CuboidCuboid
Evaluation/RatingEvaluation/Rating
Text SummarizationText Summarization
Bounding BoxBounding Box
SegmentationSegmentation
Object DetectionObject Detection
Question AnsweringQuestion Answering
Data CollectionData Collection
Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Data Annotator. Core strengths include Toloka, Clickworker, and Appen. Education includes Bachelor of Science, The Cooperative University (2021). AI-training focus includes data types such as Image, Text, and Audio and labeling workflows including Classification and Transcription.

ExpertEnglishSwahili

Labeling Experience

iMerit

Data Annotation Specialist

ImeritImage
As a Data Annotation Specialist at iMerit Scholars, I reviewed and validated annotated data for accuracy and compliance with project guidelines. My role required performing image and video rating tasks to support AI model training efforts. I consistently maintained high standards of precision and efficiency across multiple projects. • Reviewed and validated annotated data routinely • Identified and flagged errors or inconsistencies • Performed image and video evaluations • Delivered data aligned with guidelines and project needs

As a Data Annotation Specialist at iMerit Scholars, I reviewed and validated annotated data for accuracy and compliance with project guidelines. My role required performing image and video rating tasks to support AI model training efforts. I consistently maintained high standards of precision and efficiency across multiple projects. • Reviewed and validated annotated data routinely • Identified and flagged errors or inconsistencies • Performed image and video evaluations • Delivered data aligned with guidelines and project needs

2025 - Present
Clickworker

Data Annotator & Reviewer

ClickworkerTextClassification
At Clickworker, I conducted data annotation, categorization, and web research tasks spanning diverse datasets. My responsibilities included ensuring accuracy and consistency by following detailed instructions and contributing to AI training workflows. I took part in structured data labeling to strengthen machine learning systems. • Labeled and categorized text-based datasets • Performed usability testing and data analysis • Delivered high-quality, structured AI training data • Ensured compliance with detailed project guidelines

At Clickworker, I conducted data annotation, categorization, and web research tasks spanning diverse datasets. My responsibilities included ensuring accuracy and consistency by following detailed instructions and contributing to AI training workflows. I took part in structured data labeling to strengthen machine learning systems. • Labeled and categorized text-based datasets • Performed usability testing and data analysis • Delivered high-quality, structured AI training data • Ensured compliance with detailed project guidelines

2021 - 2025
Toloka

Data Annotator

TolokaImageClassification
My position at Toloka involved image labeling, text classification, and content moderation tasks across various projects. I maintained high accuracy and reliability scores by adhering to strict project-specific guidelines and participating in peer review processes. This contributed to consistent and quality-controlled data for AI training. • Labeled images and classified textual content • Participated in content moderation initiatives • Conducted peer reviews to uphold quality • Delivered reliable data for AI systems

My position at Toloka involved image labeling, text classification, and content moderation tasks across various projects. I maintained high accuracy and reliability scores by adhering to strict project-specific guidelines and participating in peer review processes. This contributed to consistent and quality-controlled data for AI training. • Labeled images and classified textual content • Participated in content moderation initiatives • Conducted peer reviews to uphold quality • Delivered reliable data for AI systems

2020 - 2022

Education

T

The Co-operative University of Kenya

Bachelor of Science, Information Technology

Bachelor of Science
2018 - 2021

Work History

T

TOYZOONA

Merchandiser

Nairobi
2025 - 2026
F

Fortune sacco

finance intern

kerugoya
2018 - 2018