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C

Chinedum Jedidiah Aranotu

AI Trainer | Outlier.ai

CANADA flag
Mississauga, Canada
$20.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

Math Domain Expertise
Computer Science
AI Training Data

Top Data Types

TextText
AudioAudio
DocumentDocument

Top Task Types

Classification

Freelancer Overview

AI Trainer | Outlier.ai. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal, Proprietary Tooling, and Other. Education includes Master of Science, WorldQuant University (2027) and Graduate Certificate, Sheridan College (2023). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

IntermediateIgboFrenchGermanEnglish

Labeling Experience

Sentiment Analyzer — Portfolio Project

OtherTextClassification
With the Sentiment Analyzer project, I applied text classification and annotation techniques standard in data labeling platforms. The system generated real-time confidence scores for classified sentiments, demonstrating NLP data annotation and evaluation skills. This project showcases my ability to implement industry-accepted annotation workflows. • Labeled and classified text data for sentiment analysis • Visualized classification results with confidence scoring • Applied annotation principles used in commercial platforms • Ensured consistency and quality in labeled datasets

With the Sentiment Analyzer project, I applied text classification and annotation techniques standard in data labeling platforms. The system generated real-time confidence scores for classified sentiments, demonstrating NLP data annotation and evaluation skills. This project showcases my ability to implement industry-accepted annotation workflows. • Labeled and classified text data for sentiment analysis • Visualized classification results with confidence scoring • Applied annotation principles used in commercial platforms • Ensured consistency and quality in labeled datasets

2025 - Present

Prompt Comparison Tool — Portfolio Project

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In the Prompt Comparison Tool project, I designed a system for side-by-side evaluation of AI-generated text outputs. This tool facilitates the systematic rating and optimization of prompt effectiveness for various NLP tasks. My methodology mirrors industry standards in AI evaluation and data labeling roles. • Compared and rated AI-generated responses using predefined criteria • Developed structured workflows for prompt testing and evaluation • Quantified prompt performance for continuous improvements • Applied best practices from professional AI evaluation

In the Prompt Comparison Tool project, I designed a system for side-by-side evaluation of AI-generated text outputs. This tool facilitates the systematic rating and optimization of prompt effectiveness for various NLP tasks. My methodology mirrors industry standards in AI evaluation and data labeling roles. • Compared and rated AI-generated responses using predefined criteria • Developed structured workflows for prompt testing and evaluation • Quantified prompt performance for continuous improvements • Applied best practices from professional AI evaluation

2025 - Present

AI Data Labeling Suggester — Portfolio Project

OtherTextClassification
With the AI Data Labeling Suggester project, I developed few-shot learning workflows to generate structured JSON labels with confidence scores. The tool replicates Scale AI and Appen processes and exports labeled data as ready-to-submit CSV datasets. This project demonstrates practical automation and prompt engineering for data labeling at scale. • Implemented prompt-based label generation for text data • Automated output formatting and export for rapid dataset creation • Used few-shot examples for improved labeling accuracy • Emulated industry-standard data-labeling pipelines

With the AI Data Labeling Suggester project, I developed few-shot learning workflows to generate structured JSON labels with confidence scores. The tool replicates Scale AI and Appen processes and exports labeled data as ready-to-submit CSV datasets. This project demonstrates practical automation and prompt engineering for data labeling at scale. • Implemented prompt-based label generation for text data • Automated output formatting and export for rapid dataset creation • Used few-shot examples for improved labeling accuracy • Emulated industry-standard data-labeling pipelines

2025 - Present

AI Trainer | Outlier.ai

Text
As an AI Trainer at Outlier.ai, I evaluated and ranked generative AI model outputs for accuracy, clarity, and domain relevance, improving model quality. I authored prompts and Q&A datasets for fine-tuning and provided structured feedback on AI-generated code and reasoning. I operated independently in a remote environment, consistently meeting quality and throughput benchmarks. • Evaluated model performance on math and computer science tasks • Labeled and reviewed structured data for model fine-tuning • Authored and revised prompts for training datasets • Provided feedback on AI-generated responses and reasoning

As an AI Trainer at Outlier.ai, I evaluated and ranked generative AI model outputs for accuracy, clarity, and domain relevance, improving model quality. I authored prompts and Q&A datasets for fine-tuning and provided structured feedback on AI-generated code and reasoning. I operated independently in a remote environment, consistently meeting quality and throughput benchmarks. • Evaluated model performance on math and computer science tasks • Labeled and reviewed structured data for model fine-tuning • Authored and revised prompts for training datasets • Provided feedback on AI-generated responses and reasoning

2024 - Present

Education

W

WorldQuant University

Master of Science, Financial Engineering

Master of Science
2025 - 2027
S

Sheridan College

Graduate Certificate, Internet of Things and Machine Intelligence

Graduate Certificate
2023 - 2023

Work History

N

Nova Retail Solutions

IT Field Operations Technician

Mississauga
2023 - 2024
S

Sheridan College

Technical Support Analyst

Brampton
2023 - 2023