For employers

Hire this AI Trainer

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

Invite to Job
S

Samuel Ezereonye

AI Trainer & Dataset Annotator (Training Program)

Nigeria flagPortharcourt, Nigeria
$10.00/hrIntermediateMercorToloka

Key Skills

Software

MercorMercor
TolokaToloka

Top Subject Matter

AI Training
Language Models
Software Testing

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Text GenerationText Generation
TranscriptionTranscription
ClassificationClassification
Object DetectionObject Detection

Freelancer Overview

AI Trainer & Dataset Annotator (Training Program). Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Diploma in Software Development and Software Testing, PLP Africa (2025) and Diploma in Cinematography, Institution of Cinematography (2019). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

IntermediateEnglishYorubaIgbo

Labeling Experience

AI Trainer & Dataset Annotator (Training Program)

TextPrompt Response Writing SFT
During the Software Testing & AI Automation Program at PLP Africa, I gained practical experience in data labelling and prompt engineering for large language models. My responsibilities included annotating datasets and providing targeted feedback to improve AI model responses. This role involved hands-on work with crafting prompts and evaluating their effects on AI behavior. • Applied structured data labelling techniques to AI training datasets. • Designed and optimized prompts to guide and test language models. • Provided evaluation and feedback on AI outputs to improve accuracy. • Gained familiarity with dataset annotation best practices and ethical considerations.

During the Software Testing & AI Automation Program at PLP Africa, I gained practical experience in data labelling and prompt engineering for large language models. My responsibilities included annotating datasets and providing targeted feedback to improve AI model responses. This role involved hands-on work with crafting prompts and evaluating their effects on AI behavior. • Applied structured data labelling techniques to AI training datasets. • Designed and optimized prompts to guide and test language models. • Provided evaluation and feedback on AI outputs to improve accuracy. • Gained familiarity with dataset annotation best practices and ethical considerations.

2025 - 2025

Education

P

PLP Africa

Diploma in Software Development and Software Testing, Software Development and Software Testing

Diploma in Software Development and Software Testing
2025 - 2025
I

Institution of Cinematography

Diploma in Cinematography, Cinematography

Diploma in Cinematography
2019 - 2019

Work History

A

Access Bank Plc

Marketer

Lagos
2019 - 2020