Obioma P.

Key Skills

Software

Appen

Other

Top Subject Matter

Medical/health domain data for AI training and evaluation

Medical/general prompt engineering for LLM-based tasks and AI tutoring-style training

Legal Services & Contract Review

Top Data Types

Text

Image

Medical Dicom

Top Task Types

Prompt + Response Writing (SFT)

RLHF

Freelancer Overview

Freelance AI Trainer & Medical Data Annotator (Independent Contractor — Remote). Core strengths include Appen and Other. Education includes Bachelor of Medicine, Bachelor of Surgery, Rivers State University (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

Freelance AI Trainer & Medical Data Annotator (Independent Contractor — Remote)

AppenText

Reviewed and annotated medical and health-related datasets to support AI model training and evaluation. Applied medical domain knowledge to assess label/output quality and flag inaccuracies. Completed onboarding on annotation guidelines, content safety protocols, and RLHF-style tasks.•Annotated health-related text/data for training purposes.•Assessed output quality and improved reliability of training data.•Followed content safety and policy compliance protocols.•Prepared profiles for annotation, content safety, and AI trainer–writer roles.

2024 - Present

Prompt Engineering & AI Automation Trainee (Self-Directed Learning)

OtherTextPrompt + Response Writing (SFT)

Completed a structured prompt-engineering curriculum focused on building role-based and few-shot prompts for medical and general contexts. Iteratively tested prompts with LLM tools and refined quality via practical feedback loops. Built and evaluated automation workflows to support personal productivity and freelance use.•Trained through a learnprompting.org prompt engineering curriculum (6–8 weeks).•Developed few-shot, chain-of-thought, and role-based prompts for medical contexts.•Created and refined prompt quality using iterative AI interaction.•Automated related tasks using no-code workflow tools (Make.com and n8n).

2023 - Present

Education

Work History