Toheeb O.

Key Skills

Software

Other

Labelbox

Prodigy

Toloka

Top Subject Matter

AI training/crowdsourcing data QA and evaluation

Corpus linguistics annotation (CDA and Frame Semantics)

Legal Services & Contract Review

Top Data Types

Text

Document

Audio

Top Task Types

RLHF

Prompt + Response Writing (SFT)

Question Answering

Text Generation

Text Summarization

Classification

Entity (NER) Classification

Red Teaming

Transcription

Evaluation/Rating

Freelancer Overview

I'm a final-year English and Linguistics student who's been working as a Freelance Digital QA Tester and Data Rater. My job is basically cleaning up and rating linguistic data that trains large language models. I evaluate responses, annotate datasets, and rate content based on strict project guidelines. My coursework in syntax, text classification, and discourse analysis isn't just theory—I use it every day to judge whether AI responses actually make sense, stay on topic, and follow instructions. I'm good at reading dense task briefs, spotting when prompt-response pairs don't align, and making sure everything meets the exact criteria before submission. What makes me useful is that I'm not just clicking buttons. I combine real linguistic knowledge with the technical side of data work. I've done data verification across different remote platforms, managed data logging under tight quality checks, and built digital corpora using proper coding systems. I don't treat this like data entry. I approach it like an editor—checking for accuracy, consistency, and whether the output will actually help the model learn better reasoning and context handling. That's the difference between someone who rates data and someone who understands what the data is supposed to do.

Labeling Experience

Academic Researcher — Corpus Linguistics (Ekiti State University)

OtherText

Collected and curated a corpus of Nigerian social media posts to support systematic discourse analysis using CDA coding schemes and Frame Semantic annotation. Verified and maintained source integrity across multiple scholarly databases to ensure reliability for research use. Produced structured literature reviews with full citation attribution based on the curated corpora.• Performing discourse coding aligned to Critical Discourse Analysis schemes.• Conducting Frame Semantic annotation for text-based interpretation.• Curating and maintaining dataset/source integrity for research corpora.• Producing structured research syntheses from annotated materials.

2025 - Present

Freelance Digital QA Tester & Data Rater (Remote)

OtherText

Conducted technical evaluation, usability testing, and data verification for AI training and crowdsourcing workflows using detailed task guidelines. Delivered accurate, annotated outputs across varied prompt-evaluation processes for quality assurance purposes. Ensured compliance with data security and platform requirements while maintaining secure operating practices.• Annotating/ratting language-related outputs based on prompts and evaluation criteria.• Applying detailed instruction sets to produce consistent rated results.• Supporting verification of data integrity for training/crowdsourcing datasets.• Working remotely across multiple prompt-evaluation workflows.

2025 - Present

Education

Work History