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Benedict K.

Benedict K.

AI Data Annotator at Toloka AI (AI/ML dataset annotation and linguistic evaluation)

Kenya flagNairobi, Kenya

Key Skills

Software

TolokaToloka
RemotasksRemotasks
AppenAppen

Top Subject Matter

Multilingual linguistic evaluation and AI content quality assurance
Multilingual data collection
Tagging Domain Expertise

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

Data CollectionData Collection

Freelancer Overview

AI Data Annotator at Toloka AI (AI/ML dataset annotation and linguistic evaluation). Core strengths include Toloka, Remotasks, and Appen. Education includes Bachelor of Arts, University of Nairobi (2024) and Kenya Certificate of Secondary Education, Kapsabet Boys High School (2019). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Data Collection.

Labeling Experience

Toloka

AI Data Annotator at Toloka AI (Jan 2024 - Present)

TolokaTolokaTextText

You executed AI and machine learning annotation and labeling tasks for multilingual datasets in Swahili and English. You assessed AI-generated content for linguistic accuracy, contextual relevance, and quality compliance to support downstream model performance. You performed pairwise comparisons and categorization exercises while keeping consistency with project guidelines and deadlines. • Linguistic evaluation for Swahili and English content • Quality compliance scoring against project standards • Pairwise comparison and categorization to improve model outputs • Timely delivery and consistent accuracy scoring

2024 - Present
Toloka

AI Data Annotator at Toloka AI (AI/ML dataset annotation and linguistic evaluation)

TolokaTolokaTextText

Conducted annotation and labeling for AI/ML datasets in Swahili and English, focusing on linguistic accuracy and contextual relevance. Assessed AI-generated content against quality compliance requirements. Produced consistent quality scores while adhering to project guidelines and timelines. • Linguistic accuracy and contextual relevance evaluation • Quality compliance scoring for AI-generated content • Pairwise comparisons and categorization for model improvement • Deadline-driven annotation with guideline adherence

2024 - Present
Remotasks

Freelance Data Collection & Quality Specialist at Remotasks (May 2023 - Dec 2023)

RemotasksRemotasksTextTextData CollectionData Collection

You collected, organized, and validated multilingual datasets to support AI model training and evaluation. You tagged and labeled diverse content types according to project-specific annotation standards and ensured data integrity. You conducted quality assurance reviews to maintain consistency and reliability across AI workflows and annotation platforms. • Multilingual dataset collection, organization, and validation • Tagging and labeling text, image, and audio content per standards • Quality assurance checks for consistency and reliability • Supporting AI training/evaluation data readiness across platforms

2023 - 2023
Remotasks

Freelance Data Collection & Quality Specialist at Remotasks (dataset collection, labeling, QA)

RemotasksRemotasksTextTextData CollectionData Collection

Collected, organized, and validated multilingual datasets for AI model training and evaluation with a focus on data integrity. Tagged and labeled diverse content types in accordance with project-specific annotation standards. Performed quality assurance reviews to ensure consistency and reliability across AI workflows. • Multilingual dataset collection and validation • Text/image/audio tagging and labeling per standards • Quality assurance review for consistency and reliability • Preparation of clean datasets for AI training and evaluation

2023 - 2023
Appen

Online Content Evaluator at Appen (Jun 2022 - Apr 2023)

AppenAppenTextText

You evaluated online content for relevance, language quality, and user engagement metrics in Swahili and English. You provided detailed content evaluations and feedback to support AI model optimization and refinement. You ensured compliance with quality benchmarks while managing independent remote work with minimal supervision. • Relevance and language quality evaluation for Swahili/English content • User engagement metric review to improve content standards • Feedback-driven support for AI model optimization • Compliance with quality benchmarks in remote work

2022 - 2023

Education

U

University of Nairobi

Bachelor of Arts, Linguistics

Bachelor of Arts
2024 - 2024
K

Kapsabet Boys High School

Kenya Certificate of Secondary Education, General Education

Kenya Certificate of Secondary Education
2019 - 2019

Work History

C

Company not specified

Audio transcription and data annotation

Location not specified
Not specified