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Arinze Kelvin

Arinze Kelvin

Freelance AI Training & Data Annotation Specialist

Nigeria flagLagos, Nigeria
$20.00/hrIntermediateOpencv AI Kit OakOther

Key Skills

Software

OpenCV AI Kit (OAK)OpenCV AI Kit (OAK)
Other

Top Subject Matter

Artificial Intelligence
Nlp Domain Expertise
Large Language Models

Top Data Types

TextText
DocumentDocument
Computer Code ProgrammingComputer Code Programming

Top Task Types

RLHFRLHF

Freelancer Overview

Freelance AI Training & Data Annotation Specialist. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Bachelor of Science, Godfrey Okoye University (2021). AI-training focus includes data types such as Text and labeling workflows including RLHF.

IntermediateEnglish

Labeling Experience

Freelance AI Training & Data Annotation Specialist

TextRLHF
As a freelance AI & Software Developer, I provided RLHF (Reinforcement Learning from Human Feedback) to improve Large Language Models. I performed data annotation and fine-tuning for natural language processing tasks and chatbot logic. My responsibilities included evaluating code quality, identifying logical fallacies, and enhancing LLM automation tools. • Labeled and evaluated AI training data for custom chatbot models. • Implemented feedback and annotation processes to refine LLM behavior. • Conducted code and text-based assessments for AI output accuracy. • Used Python and prompt engineering to optimize data labeling efficiency.

As a freelance AI & Software Developer, I provided RLHF (Reinforcement Learning from Human Feedback) to improve Large Language Models. I performed data annotation and fine-tuning for natural language processing tasks and chatbot logic. My responsibilities included evaluating code quality, identifying logical fallacies, and enhancing LLM automation tools. • Labeled and evaluated AI training data for custom chatbot models. • Implemented feedback and annotation processes to refine LLM behavior. • Conducted code and text-based assessments for AI output accuracy. • Used Python and prompt engineering to optimize data labeling efficiency.

2021 - Present

Education

G

Godfrey Okoye University

Bachelor of Science, Computer Science

Bachelor of Science
2017 - 2021

Work History

F

Freelance

Full-Stack Software Developer

Lagos
2021 - Present
A

Aptech Academy

Computer Hardware & Network Engineer (Intern)

Lagos
2019 - 2020