Isaac A.

Key Skills

Software

Other

Top Subject Matter

Large Language Models (LLMs)

Natural Language Processing

Accessibility Domain Expertise

Top Data Types

Text

Audio

Image

Top Task Types

Transcription

Bounding Box

Segmentation

Classification

Object Detection

Question Answering

Fine-tuning

Evaluation/Rating

Prompt + Response Writing (SFT)

Data Collection

Freelancer Overview

AI Training & Data Annotation Specialist. Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Engineering, Federal University of Technology, Owerri (2025). AI-training focus includes data types such as Text and Audio and labeling workflows including Evaluation, Rating, and Audio Description.

Labeling Experience

AI Training & Data Annotation Specialist

OtherText

As an AI Training & Data Annotation Specialist, I evaluated AI-generated responses for accuracy and relevance. I ranked and compared model outputs, annotated datasets for machine learning improvement, and ensured high consistency across data tasks. My work supported the continuous enhancement of language models and AI systems. • Evaluated large volumes of AI-generated text for correctness and appropriate responses • Performed structured comparisons and rankings using provided guidelines • Conducted text data annotation to enhance dataset quality • Maintained high accuracy and adherence to annotation standards

2024 - Present

Freelance Transcriptionist

OtherAudioTranscription

As a Freelance Transcriptionist, I produced accurate written transcripts from audio files, achieving over 95% accuracy. My responsibilities included editing and proofreading transcribed content for clarity and correct grammar. This work supported the creation of high-quality text data for AI and accessibility use cases. • Transcribed various audio sources to text with high fidelity • Edited and proofread transcripts to ensure clarity • Maintained data integrity and confidentiality • Delivered assignments on tight deadlines

2023 - Present

Audio Describer

OtherAudio

As an Audio Describer for 3Play Media, I produced synchronized audio descriptions to improve content accessibility for visually impaired users. I ensured clarity and timing alignment with visual content, providing comprehensive and accurate audio tracks. My efforts increased content inclusivity and aided in meeting accessibility standards. • Authored detailed audio tracks in tandem with video sequences • Aligned narration precisely with on-screen action • Edited descriptions for timing and clarity • Supported compliance with accessibility guidelines

2024 - 2026

Education

Work History