Johnbosco O.

Key Skills

Software

Don't disclose

Top Subject Matter

Biological Sciences (genetics, proteins, pathology) and finance/law/accounting data for multilingual AI training

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Audio

Image

Text

Document

Top Task Types

Transcription

Text Summarization

Evaluation/Rating

Text Generation

Freelancer Overview

Freelance AI Data Annotator & Content Evaluator (Remote). Professional background includes roles such as Sales Representative and Supervisor. Core strengths include Don't disclose. Education includes Bachelor of Science, Federal University of Lafia (2021) and Senior Secondary School Certificate, A.I.G.S Madalla (2021). AI-training focus includes data types such as Audio and labeling workflows including Evaluation and Rating.

Labeling Experience

Freelance AI Data Annotator & Content Evaluator (Remote)

Don't discloseAudio

Freelance AI data annotation focused on evaluating and labeling AI-generated content for accuracy, tone, and cultural relevance. You annotated multilingual African English datasets spanning scientific and domain-specific topics, including biology-related concepts and financial/law/accounting contexts. You supported end-to-end review by checking content quality and consistency against expected label definitions. • Categorized biology data including carbohydrates, lipids, proteins, DNA, and pathology • Labeled audio content as part of multilingual and culturally nuanced dataset preparation • Assessed digital content outputs for correctness and appropriate tone • Performed document data extraction and classification across specialized domains

Present

AI Document Analyst

DocumentText Summarization

Analyzed and summarized corporate and academic documents to support natural language processing model training. Handled various document types, ensuring accurate key point extraction and adherence to strict quality and formatting standards

2025 - 2026

Question Answering Specialist

TextQuestion Answering

I labelled and curated a dataset for question answering models ensuring accuracy and high quality.

2022 - 2024

Image Processing Specialist

ImageObject Detection

Annotated and processed high-resolution surveillance imagery to train computer vision models for security systems. Focused on accurate object detection and classification to identify potential threats or anomalies, ensuring high precision and adherence to strict data quality standards

2021 - 2022

Education

Work History