Duncan O.

Key Skills

Software

Clickworker

CloudFactory

LabelImg

OneForma

Mindrift

Mercor

Top Subject Matter

AI prompting for applied AI content in client workflows

Legal Services & Contract Review

Regulatory Compliance & Risk Analysis

Top Data Types

Text

Image

Video

Top Task Types

Prompt + Response Writing (SFT)

Object Detection

Question Answering

Freelancer Overview

Freelance (Part-time) — Prompt Engineer (AI data training via prompt refinement). Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include HubSpot and Zoho. Education includes Bachelor of Business Information Technology, Multimedia University of Kenya (2021) and KCSE, Kalulini Boys’ High School (2013). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

Labeling Experience

Freelance (Part-time) — Prompt Engineer (AI data training via prompt refinement)

TextPrompt + Response Writing (SFT)

Freelance Prompt Engineer work involved analyzing and refining AI prompts using client feedback and tracked performance metrics. The role required structured testing and iteration to improve output accuracy and engagement while reviewing results to identify areas for improvement. This experience functioned as AI tutoring/training through prompt iteration and evaluation against quality signals. • Analyzed and refined AI prompts based on client feedback. • Used performance metrics tracked in HubSpot and Zoho to guide prompt changes. • Performed structured testing/iteration to improve content accuracy and engagement. • Reviewed model outputs and identified improvements.

2023 - 2023

Education

Work History