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Stephen E.

Stephen E.

AI Data Trainer and Annotator (OpenMind AI, Konnex and Perle labs)

Nigeria flaglagos, Nigeria

Key Skills

Software

MercorMercor
TelusTelus
RemotasksRemotasks
MindriftMindrift
Micro1

Top Subject Matter

General AI content evaluation and information classification
LLM prompt testing and response evaluation

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
ClassificationClassification
TranscriptionTranscription
Data CollectionData Collection

Freelancer Overview

AI Data Trainer and Annotator (OpenMind AI, Konnex and Perle labs). Core strengths include N, A, and ClaudeAI. Education includes Bachelor of Pharmacy, Nnamdi Azikiwe University (2018) and High School Diploma, West African Examinations Council (W.A.E.C) (2009). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Prompt + Response Writing (SFT).

Labeling Experience

AI prompt Testing (ClaudeAI)

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

Tested AI behavior by running prompt variations and analyzing responses for reasoning quality and accuracy. Identified errors and hallucinations in model outputs and proposed improvements to make answers clearer. Collaborated with a team to address product/service issues using evaluation findings. • Designed and tested prompts to evaluate AI reasoning and accuracy • Analyzed responses to detect errors and hallucinations • Suggested prompt/answer improvements for clarity and correctness • Coordinated with teammates to improve performance and outcomes

2025 - Present

AI Data Trainer and Annotator (OpenMind AI, Konnex and Perle labs)

TextText

Reviewed and evaluated text and image data to improve AI accuracy and model performance. Conducted quality checks on AI outputs to ensure reliability and consistency. Participated in AI training tasks involving data labeling and information classification. • Performed content evaluation and information classification on provided datasets • Identified patterns and inconsistencies in summary datasets • Reviewed text and image inputs for labeling and accuracy improvements • Ensured labeled/model outputs met quality and consistency standards

2025 - Present

Education

N

Nnamdi Azikiwe University

Bachelor of Pharmacy, Pharmacy

Bachelor of Pharmacy
2018
W

West African Examinations Council (W.A.E.C)

High School Diploma, N/A

High School Diploma
2009

Work History

G

Geniva pharmaceuticals

pharmacist

Lagos
2023 - Present