Elan E.

Key Skills

Software

Google Cloud Vertex AI

Top Subject Matter

Large Language Models (LLMs) / Conversational AI training data preparation

Conversational AI / NLP model training and RLHF dataset + evaluation

Top Data Types

Text

Top Task Types

Prompt + Response Writing (SFT)

RLHF

Freelancer Overview

AI Data & Prompt Engineer. Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Cloud Vertex AI, Internal, and Proprietary Tooling. Education includes Bachelor of Science, Rivers State University and Certified Artificial Intelligence Specialist, N/A. AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT) and RLHF.

Labeling Experience

Senior AI Training Specialist

TextRLHF

Led AI model training initiatives for conversational AI systems and NLP applications. Evaluated model outputs and improved responses using reinforcement learning feedback strategies. Coordinated annotation teams and developed prompt optimization frameworks to enhance dataset quality and response consistency across multilingual systems. • Reinforcement learning feedback evaluation of model outputs • Dataset creation with coordinated annotation teams • Prompt optimization for response consistency and relevance • Multilingual testing and AI quality assurance

2023 - Present

AI Data & Prompt Engineer

Google Cloud Vertex AITextPrompt + Response Writing (SFT)

Designed structured prompts and training workflows to improve large language model behavior. Managed AI dataset validation, including classification and content quality review. Collaborated with developers to refine conversational performance and support scalable AI training operations for enterprise deployments. • Prompt design and workflow creation for LLM training • Dataset validation and classification review • Content quality checks for training data • Developer collaboration to improve conversational AI outputs

2021 - 2023

Education

Work History