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Idongesit Samuel

Idongesit Samuel

AI Prompt Engineer – Prompt Engineering for LLMs and Structured Data Extraction

NIGERIA flag
Uyo, Nigeria
$10.00/hrIntermediateOther

Key Skills

Software

Other

Top Subject Matter

AI Prompt Engineering
Data Analytics

Top Data Types

TextText

Top Task Types

Prompt Response Writing SFT

Freelancer Overview

AI Prompt Engineer – Prompt Engineering for LLMs and Structured Data Extraction. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes National Diploma, Heritage Polytechnic (2018) and Senior School Certificate, Comprehensive Secondary School (2009). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT).

IntermediateEnglish

Labeling Experience

AI Prompt Engineer – Prompt Engineering for LLMs and Structured Data Extraction

OtherTextPrompt Response Writing SFT
As a Data Analyst and AI Prompt Engineer, I specialize in crafting prompts to guide large language models toward structured outputs. This involves iterative testing and refinement of prompt templates to optimize information extraction and model performance. My work enables reliable, actionable data to be extracted from unstructured text using generative AI models. • Designed and refined prompt strategies for dataset structuring • Validated and benchmarked LLM-generated outputs for accuracy • Automated parts of the data preparation pipeline with prompt engineering • Supported business analysis teams with tailored AI-generated insights

As a Data Analyst and AI Prompt Engineer, I specialize in crafting prompts to guide large language models toward structured outputs. This involves iterative testing and refinement of prompt templates to optimize information extraction and model performance. My work enables reliable, actionable data to be extracted from unstructured text using generative AI models. • Designed and refined prompt strategies for dataset structuring • Validated and benchmarked LLM-generated outputs for accuracy • Automated parts of the data preparation pipeline with prompt engineering • Supported business analysis teams with tailored AI-generated insights

2025 - Present

Education

H

Heritage Polytechnic

National Diploma, Business Administration

National Diploma
2016 - 2018
C

Comprehensive Secondary School

Senior School Certificate, General Secondary Education

Senior School Certificate
2003 - 2009

Work History

S

Start Innovation

Data Analyst

Uyo
2025 - Present