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K

Kelvin Olushile

Freelance Online Data Annotator and AI Content Rater

Nigeria flagRemote, Nigeria
$10.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

General/Multiple Domains

Top Data Types

TextText
ImageImage
Computer Code ProgrammingComputer Code Programming

Top Task Types

Data CollectionData Collection
TranscriptionTranscription
Computer Programming/CodingComputer Programming/Coding
Text GenerationText Generation
Question AnsweringQuestion Answering

Freelancer Overview

Freelance Online Worker (AI Training & Data Labeling). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Michael Okpara University (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Data Collection.

ExpertEnglish

Labeling Experience

Undergraduate Data Collection & Annotation (STEM)

OtherTextData Collection
As an undergraduate researcher, I collected and analyzed scientific datasets relevant to AI data workflows. My work focused on ensuring accuracy, structure, and reproducibility of textual and numeric scientific data. I applied systematic logical reasoning directly to annotation and validation activities within the STEM domain. • Evaluated, synthesized, and annotated multi-source structured data • Developed data quality validation skills applicable to labeling • Produced written reports from collected and curated datasets • Utilized STEM knowledge for interpretation and guideline application

As an undergraduate researcher, I collected and analyzed scientific datasets relevant to AI data workflows. My work focused on ensuring accuracy, structure, and reproducibility of textual and numeric scientific data. I applied systematic logical reasoning directly to annotation and validation activities within the STEM domain. • Evaluated, synthesized, and annotated multi-source structured data • Developed data quality validation skills applicable to labeling • Produced written reports from collected and curated datasets • Utilized STEM knowledge for interpretation and guideline application

2022 - Present

Freelance Online Worker (AI Training & Data Labeling)

OtherText
As a freelance online worker, I completed a variety of micro-tasks focused on AI training and text data labeling. My responsibilities included following detailed annotation guidelines, evaluating text content, and providing consistent outputs for quality AI training datasets. I applied strong English skills for content evaluation, annotation, and instruction adherence. • Performed evaluation and annotation of text data for RLHF tasks • Consistently met deadlines for remote AI content evaluation projects • Maintained high accuracy and reliability across deliverables • Independently handled multiple concurrent labeling assignments

As a freelance online worker, I completed a variety of micro-tasks focused on AI training and text data labeling. My responsibilities included following detailed annotation guidelines, evaluating text content, and providing consistent outputs for quality AI training datasets. I applied strong English skills for content evaluation, annotation, and instruction adherence. • Performed evaluation and annotation of text data for RLHF tasks • Consistently met deadlines for remote AI content evaluation projects • Maintained high accuracy and reliability across deliverables • Independently handled multiple concurrent labeling assignments

2022 - Present

Education

M

Michael Okpara University

Bachelor of Science, Pure Physics

Bachelor of Science
2022

Work History

M

Michael Okpara University

Physics Undergraduate Researcher

Umuahia
2022 - Present