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Kassam Jonathan

Kassam Jonathan

AI Content & Data Labelling Specialist (Freelance/Self-directed)

Nigeria flagN/A, Nigeria
$20.00/hrExpertCVATLabel StudioSuperannotate

Key Skills

Software

CVATCVAT
Label StudioLabel Studio
SuperAnnotateSuperAnnotate

Top Subject Matter

AI content evaluation and training
AI-generated text verification and evaluation
Text sentiment and intent analysis for AI training

Top Data Types

TextText
ImageImage
DocumentDocument

Top Task Types

ClassificationClassification

Freelancer Overview

AI Content & Data Labelling Specialist (Freelance/Self-directed). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Sheets. Education includes Bachelor of Science, Federal University of Kashere (2024). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

ExpertEnglish

Labeling Experience

Text Annotation & Categorization Project

TextClassification
During a text annotation and categorization project, I specialized in labeling text data by sentiment and intent. My duties involved accurate annotation, error checking, and consistency maintenance. These efforts contributed to the creation of high-quality datasets for further model training and benchmarking. • Labeled and organized text entries according to sentiment and purpose • Ensured high annotation accuracy through double-checking and corrections • Followed comprehensive labeling protocols for consistent results • Supported efficient dataset preparation for machine learning workflows

During a text annotation and categorization project, I specialized in labeling text data by sentiment and intent. My duties involved accurate annotation, error checking, and consistency maintenance. These efforts contributed to the creation of high-quality datasets for further model training and benchmarking. • Labeled and organized text entries according to sentiment and purpose • Ensured high annotation accuracy through double-checking and corrections • Followed comprehensive labeling protocols for consistent results • Supported efficient dataset preparation for machine learning workflows

2025 - Present

AI-Assisted Content Evaluation Project

TextClassification
I participated in an AI-assisted content evaluation project, focusing on assessing the clarity, relevance, and correctness of AI-generated text outputs. My key responsibilities included tagging, classifying, and rating responses to enhance training datasets. This work ensured the reliability and applicability of supervised training data. • Assessed and tagged AI-generated content for quality control • Classified outputs based on pre-defined criteria for dataset enrichment • Provided actionable feedback to improve future AI content generation • Supported ongoing model evaluation workflows with detailed reviews

I participated in an AI-assisted content evaluation project, focusing on assessing the clarity, relevance, and correctness of AI-generated text outputs. My key responsibilities included tagging, classifying, and rating responses to enhance training datasets. This work ensured the reliability and applicability of supervised training data. • Assessed and tagged AI-generated content for quality control • Classified outputs based on pre-defined criteria for dataset enrichment • Provided actionable feedback to improve future AI content generation • Supported ongoing model evaluation workflows with detailed reviews

2025 - Present

AI Content & Data Labelling Specialist (Freelance/Self-directed)

TextClassification
As an AI content and data labelling specialist, I annotated and categorized large sets of text for machine learning training and evaluation. I labeled content according to tone, intent, and relevance following detailed guidelines and quality standards. I performed structured prompt creation, response rating, and content evaluation for improving AI model accuracy. • Conducted text annotation and classification for diverse datasets • Evaluated and rated AI-generated content with focus on correctness and quality • Managed and tracked datasets using spreadsheets and annotation tools • Maintained consistency and adhered strictly to annotation protocols

As an AI content and data labelling specialist, I annotated and categorized large sets of text for machine learning training and evaluation. I labeled content according to tone, intent, and relevance following detailed guidelines and quality standards. I performed structured prompt creation, response rating, and content evaluation for improving AI model accuracy. • Conducted text annotation and classification for diverse datasets • Evaluated and rated AI-generated content with focus on correctness and quality • Managed and tracked datasets using spreadsheets and annotation tools • Maintained consistency and adhered strictly to annotation protocols

2025 - Present

Education

F

Federal University of Kashere

Bachelor of Science, Criminology and Security Studies

Bachelor of Science
2019 - 2024

Work History

A

AFRIPEACE

Admin Officer (Volunteer)

N/A
2024 - Present
G

Giltos Catering Services

Culinary Services Associate

Abuja
2022 - Present