Kehinde Taiwo-Oshin

Key Skills

Software

Scale AI

Appen

Top Subject Matter

Llm Domain Expertise

Nlp Domain Expertise

Computer Vision

Top Data Types

Text

Image

Document

Top Task Types

Fine-tuning

Freelancer Overview

Senior Data Annotation Specialist. Brings 9+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Scale AI and Appen. Education includes Bachelor of Science, Ladoke Akintola University of Technology. AI-training focus includes data types such as Text and labeling workflows including Fine-tuning, Evaluation, and Rating.

Labeling Experience

Senior Data Annotation Specialist

Scale AITextFine Tuning

As a Senior Data Annotation Specialist, I provided high-quality annotations for text, audio, and image data to support LLM and NLP tasks. My work included fine-tuning large language models, linguistic QA, and sentiment and intent tagging across multiple annotation platforms. I played a key role in search relevance evaluations and STEM dataset validation for AI-driven models. • Delivered labeled datasets for LLMs, NLP, computer vision, and speech recognition. • Performed linguistic QA for translation and transcription in English and Yoruba. • Supported moderation, sentiment, and toxicity labeling for social media data. • Partnered with engineers to refine annotation guidelines and improve inter-annotator agreement.

As a Senior Data Annotation Specialist, I provided high-quality annotations for text, audio, and image data to support LLM and NLP tasks. My work included fine-tuning large language models, linguistic QA, and sentiment and intent tagging across multiple annotation platforms. I played a key role in search relevance evaluations and STEM dataset validation for AI-driven models. • Delivered labeled datasets for LLMs, NLP, computer vision, and speech recognition. • Performed linguistic QA for translation and transcription in English and Yoruba. • Supported moderation, sentiment, and toxicity labeling for social media data. • Partnered with engineers to refine annotation guidelines and improve inter-annotator agreement.

2019 - Present

AI Content Evaluator

AppenText

As an AI Content Evaluator, I rated and ranked AI-generated responses for conversational AI and search relevance projects on industry-leading platforms. I provided linguistic QA review, transcription, and annotation for multilingual audio datasets. My responsibilities included contributing to dataset quality and pilot training of new annotators. • Rated and ranked LLM/chatbot responses to improve tone and coherence. • Performed linguistic QA on translation and contextual data. • Annotated and transcribed multilingual audio for speech-to-text improvement. • Participated in onboarding and training new annotation personnel.

As an AI Content Evaluator, I rated and ranked AI-generated responses for conversational AI and search relevance projects on industry-leading platforms. I provided linguistic QA review, transcription, and annotation for multilingual audio datasets. My responsibilities included contributing to dataset quality and pilot training of new annotators. • Rated and ranked LLM/chatbot responses to improve tone and coherence. • Performed linguistic QA on translation and contextual data. • Annotated and transcribed multilingual audio for speech-to-text improvement. • Participated in onboarding and training new annotation personnel.

2018 - 2019

Education

Work History