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I

Israel Segun

AI Training Data Specialist | Data Annotator | Multilingual (EN · YO · FR · ZH) | Remote

Nigeria flagLA, Nigeria
$15.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Conversational AI & Chatbots Evaluating AI responses, rating quality, flagging errors.
RLHF & Prompt Engineering Writing, rating, and comparing AI prompts and responses.
Content Moderation Reviewing text, images, and video for policy violations.

Top Data Types

TextText
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

Relationship Manager – AI Text Data Labeler (Suslution Consulting Agency). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, Saylor Academy (2024) and National Diploma, Penothniel College (2021). AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglishFrenchYoruba

Labeling Experience

Relationship Manager – AI Text Data Labeler (Suslution Consulting Agency)

OtherTextClassification
Assessed and labeled client communications for tone, intent, and context in alignment with AI training needs. Performed quality evaluations on structured written materials as part of RLHF and sentiment classification tasks. Gained hands-on experience in language clarity, context analysis, and feedback annotation for conversational AI workflows. • Labeled and categorized text data used for conversational AI and sentiment models • Performed manual evaluation of prompts and responses for RLHF • Ensured linguistic accuracy, tone, and context labeling • Adhered to structured annotation guidelines and quality standards.

Assessed and labeled client communications for tone, intent, and context in alignment with AI training needs. Performed quality evaluations on structured written materials as part of RLHF and sentiment classification tasks. Gained hands-on experience in language clarity, context analysis, and feedback annotation for conversational AI workflows. • Labeled and categorized text data used for conversational AI and sentiment models • Performed manual evaluation of prompts and responses for RLHF • Ensured linguistic accuracy, tone, and context labeling • Adhered to structured annotation guidelines and quality standards.

2022 - 2024

Digital Marketing Manager – Data Annotation Specialist (PuriGlobal)

OtherTextClassification
Created, labeled, and evaluated large volumes of written content for content moderation, response rating, and structured tagging. Applied analytic frameworks to assess, classify, and annotate content in alignment with AI/ML training requirements. Implemented SEO metadata tagging processes to support structured data pipelines for model development. • Performed content classification and moderation for AI training data • Labeled responses and rated content quality across multiple categories • Administered and structured metadata tagging for large datasets • Followed taxonomies and annotation frameworks for data collection

Created, labeled, and evaluated large volumes of written content for content moderation, response rating, and structured tagging. Applied analytic frameworks to assess, classify, and annotate content in alignment with AI/ML training requirements. Implemented SEO metadata tagging processes to support structured data pipelines for model development. • Performed content classification and moderation for AI training data • Labeled responses and rated content quality across multiple categories • Administered and structured metadata tagging for large datasets • Followed taxonomies and annotation frameworks for data collection

2022 - 2023

Digital Literacy Teacher – Content Annotation (EDKINT International School)

OtherTextClassification
Designed and delivered structured instructional content while complying with strict annotation guidelines. Evaluated educational outputs against defined criteria similar to annotation quality assurance tasks. Developed skills in applying rigid frameworks and assessing output accuracy pertinent to academic data annotation workflows. • Created structured text content for digital literacy training datasets • Evaluated and annotated student outputs according to specific frameworks • Conducted quality assurance on instructional materials • Followed annotation and compliance guidelines rigorously

Designed and delivered structured instructional content while complying with strict annotation guidelines. Evaluated educational outputs against defined criteria similar to annotation quality assurance tasks. Developed skills in applying rigid frameworks and assessing output accuracy pertinent to academic data annotation workflows. • Created structured text content for digital literacy training datasets • Evaluated and annotated student outputs according to specific frameworks • Conducted quality assurance on instructional materials • Followed annotation and compliance guidelines rigorously

2021 - 2022

Education

P

Penothniel College

National Diploma, Electrical and Electronics Engineering

National Diploma
2019 - 2021
P

Penothniel College of Health Science & Technology

National Diploma, Electrical and Electronics Engineering

National Diploma
2019 - 2021

Work History

C

CCETC

Procurement Assistant

Remote
2026 - Present
J

Jiangsu Communication Clean Energy Technology

Procurement Assistant

New York
2026 - Present