Oluwafemi Gabriel

Key Skills

Software

Data Annotation Tech

Mercor

Remotasks

Scale AI

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Image

Text

Video

Top Label Types

Action Recognition

Classification

Computer Programming Coding

Data Collection

Fine Tuning

Object Detection

Text Generation

Transcription

Freelancer Overview

I am a detail-oriented AI training contributor and data annotation specialist with a strong background in computer science and hands-on experience supporting machine learning workflows. My expertise includes data labeling, prompt engineering, response evaluation, and content quality review, with a particular focus on NLP projects and predictive text systems. I have worked extensively with large datasets, applying structured annotation guidelines, fact-checking, and privacy-preserving techniques such as k-anonymity and differential privacy. Proficient in Python, Java, and SQL, I leverage tools like Pandas, Numpy, and Scikit-learn to ensure high-quality, accurate data for AI model development. I am committed to delivering reliable results, following task protocols, and continuously improving dataset quality for robust AI solutions.

Labeling Experience

Response Validation

Data Annotation TechTextClassification

Work on classifying responses generated by a LLM across well specified criteria

Work on classifying responses generated by a LLM across well specified criteria

2025 - 2025

Image Labelling

Scale AIImageObject Detection

It was a huge project. Worked for months labelling image and recognizing patterns across industries.

It was a huge project. Worked for months labelling image and recognizing patterns across industries.

2025 - 2025

Education

Work History