Johnson E.

Key Skills

Software

Scale AI

CVAT

V7 Labs

Top Subject Matter

Linguistic quality assurance and dataset labeling (Yoruba/English)

Data validation and research support for dataset/documentation

Text proofreading and linguistic quality assurance (Yoruba/English)

Top Data Types

Text

Audio

Document

Top Task Types

Classification

Freelancer Overview

Freelance Language Data Assistant (Remote, Self-Employed). Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Microsoft Excel, Google Sheets, and N. Education includes Bachelor of Science, Federal University of Technology, Minna (FUTMINNA). AI-training focus includes data types such as Text and labeling workflows including Classification, Evaluation, and Rating.

Labeling Experience

Freelance Language Data Assistant (Remote, Self-Employed)

TextClassification

Performed text annotation and categorization tasks to support AI training and machine learning dataset readiness. Reviewed Yoruba and English written content for spelling, grammar, punctuation, tone, and contextual correctness to meet project guidelines. Maintained quality standards through transcription, proofreading, and correction work while ensuring label consistency across assignments. • Annotated and validated text datasets for AI training and ML workflows • Conducted transcription and proofreading with strict accuracy requirements • Verified contextual meaning, consistency, and compliance with labeling instructions • Organized annotation files and maintained documentation using spreadsheets

2024 - Present

Language and Content Review Volunteer (Community & Independent Projects)

Text

Volunteered in language and content review tasks focused on proofreading, editing, and linguistic consistency checks. Reviewed Yoruba and English text for spelling accuracy, grammar, sentence structure, wording, and punctuation consistency. Assisted with content correction and validation to ensure materials complied with language standards and improved overall readability. • Proofread and edited written materials for clarity and linguistic quality • Checked Yoruba/English text for spelling, grammar, and punctuation issues • Identified and resolved formatting and wording inconsistencies • Supported validation and refinement of language-related content

2023 - 2024

Data Entry and Research Support Assistant (Remote, Academic & Independent Projects)

Text

Supported research and data preparation activities by collecting, organizing, cleaning, and processing information for academic and independent projects. Performed verification and validation on entered data to identify and correct errors, inconsistencies, and formatting issues. Used internet research to validate terminology and contextual relevance for documentation tasks and dataset support. • Entered and verified large volumes of information with accuracy and consistency • Cleaned and processed data to improve reliability for downstream use • Conducted internet research to confirm language usage and terminology • Prepared structured spreadsheets, summaries, and reports for project documentation

2023 - 2024

Education

Work History