For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

Invite to Job
V
Victor C.

Victor C.

AI Data Annotation Specialist (Freelance)

Nigeria flagJos, Nigeria

Key Skills

Software

iMeritiMerit

Top Subject Matter

AI Prompt Engineering & Model Evaluation
AI Prompt Engineering & Evaluation Projects

Top Data Types

TextText
ImageImage

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Evaluation/RatingEvaluation/Rating
Object DetectionObject Detection

Freelancer Overview

AI Data Annotation Specialist (Freelance). Brings 3+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include iMerit, N, and A. Education includes Bachelor of Science, University of Jos (2022) and Bachelor of Medicine, Bachelor of Surgery, University of Jos (2022). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

iMerit

AI Data Annotation Specialist (Freelance)

iMeritiMeritTextText

As an AI Data Annotation Specialist for iMerit Technologies Pvt Ltd, I evaluated and annotated AI-generated text responses. My main tasks involved assessing outputs for clarity, logical consistency, factual accuracy, and contextual relevance. I systematically applied prompt engineering and iterative techniques to improve response quality. • Evaluated a variety of AI educational and analytical prompts • Annotated model outputs for accuracy and relevance • Utilized specialized workflow tools to optimize review processes • Collaborated within a sprint structure to meet project deadlines

2026 - 2026

AI Prompt Engineering & Evaluation Projects

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

Designed and tested structured prompts to improve AI-generated responses for educational and analytical tasks. Evaluated AI outputs to ensure clarity, logical accuracy, and contextual relevance. Applied prompt engineering best practices and iterative strategies across multiple research and workflow scenarios. • Authored, refined, and tested AI prompts to guide model behavior • Assessed output quality against set criteria • Supported workflow optimization through prompt iterations • Enhanced response reliability by analyzing model feedback

Not specified

Education

U

University of Jos

Bachelor of Science, Computer Science

Bachelor of Science
2018 - 2022
U

University of Jos

Bachelor of Medicine, Bachelor of Surgery, Medicine

Bachelor of Medicine, Bachelor of Surgery
2022

Work History

J

Jos University Teaching Hospital

Clinical Medical Student

Jos
2024 - Present