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K
Kelvin Osa

Kelvin Osa

Language Model Prompt Engineer

Canada flagOntario, Canada
Expert

Key Skills

Software

No software listed

Top Subject Matter

AI language models
natural language understanding
enterprise AI systems

Top Data Types

TextText

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)

Freelancer Overview

Language Model Prompt Engineer. Brings 1+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Diploma, Georgian College (2025) and Diploma, IPMC (2023). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

Expert

Labeling Experience

Language Model Prompt Engineer

TextPrompt Response Writing SFT
As a Language Model Prompt Engineer, I designed and optimized prompts for enterprise AI systems to enhance model performance. The work focused on improving response clarity, tone, and inclusivity through structured prompt engineering approaches. Multilingual prompt testing and continuous feedback analysis played a key part in advancing AI-human interaction quality. • Created and refined prompts for large language models (LLMs) in production systems. • Collaborated with data scientists and engineers to evaluate and improve AI response outputs. • Conducted user feedback analysis to inform prompt iteration processes. • Developed prompt engineering guidelines adopted across product teams.

As a Language Model Prompt Engineer, I designed and optimized prompts for enterprise AI systems to enhance model performance. The work focused on improving response clarity, tone, and inclusivity through structured prompt engineering approaches. Multilingual prompt testing and continuous feedback analysis played a key part in advancing AI-human interaction quality. • Created and refined prompts for large language models (LLMs) in production systems. • Collaborated with data scientists and engineers to evaluate and improve AI response outputs. • Conducted user feedback analysis to inform prompt iteration processes. • Developed prompt engineering guidelines adopted across product teams.

2023 - 2026

Education

G

Georgian College

Diploma, Computer Science

Diploma
2023 - 2025
I

IPMC

Diploma, Software Engineering and Computer Programming

Diploma
2022 - 2023

Work History

S

Self-Employed

Information Technology Operations Manager

Ontario
2026 - Present