Caleb Innocent

Detail-oriented and resourceful AI Data Specialist with hands-on experience in data annotation, audio transcription, and AI model evaluation. Proven ability to deliver high-accuracy datasets, perform complex labeling tasks, and follow strict guidelines to optimize machine learning model performance. Strong technical background combined with native fluency in English and Igbo to support multilingual dataset generation and training workflows.

AI Data Annotator & Trainer at Freelance / Independent Projects

• Executed data labeling, image bounding, and text classification projects with high accuracy to improve baseline machine learning models.
• Provided Reinforcement Learning from Human Feedback (RLHF) by ranking model outputs, identifying hallucinations, and refining prompt responses.
• Maintained a strict quality control rate, adhering to project-specific edge cases and annotation guidelines.

Transcription Specialist at Independent Contracts

• Transcribed audio and video recordings into clean, structured, and verbatim text formats across diverse accents and dialects.
• Ensured precise time-stamping, speaker identification, and context preservation for AI training pipelines.

Undergraduate Studies / Foundational Coursework – University of Nigeria, Nsukka (UNN)