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H
Henry A.

Henry A.

HC_Trojan

Nigeria flagAba, Nigeria

Key Skills

Software

MercorMercor
TolokaToloka
Don't disclose

Top Subject Matter

General
Medicine
Health
Design

Top Data Types

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Top Task Types

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Evaluation/RatingEvaluation/Rating
Object DetectionObject Detection
Question AnsweringQuestion Answering

Freelancer Overview

Analytical and data-literate AI Trainer with over 6 months of experience optimizing Large Language Models (LLMs) through rigorous evaluation, RLHF (Reinforcement Learning from Human Feedback), and adversarial prompting. Proven track record of auditing AI-generated outputs for factual accuracy, structural integrity, and logic verification. Specializes in transforming complex instruction sets into high-quality training datasets, eliminating hallucinations, and refining multi-turn conversational workflows.

Labeling Experience

Clinical Logic Alignment & Medical LLM Hallucination Auditing Role

TextTextRLHFRLHF

Collaborated with an enterprise healthcare-tech client to train a fine-tuned, specialized Large Language Model (LLM) designed to assist clinicians with diagnostic documentation and medical text summarization. The primary objective was to audit model outputs for strict medical accuracy, eliminate subtle hallucinations, and align the model's chain-of-thought reasoning with clinical safety guidelines

2025 - 2026

Education

N

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Degree not specified

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Work History

C

Company not specified

Handshake AI

Location not specified
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