Samuel O.

Key Skills

Software

Don't disclose

Top Subject Matter

Customer support text classification

sentiment analysis

Generalist AI workflow evaluation and labeling

Top Data Types

Text

Video

Document

Top Task Types

Classification

Prompt + Response Writing (SFT)

Text Generation

Freelancer Overview

Data Annotation Practice Project. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, ChatGPT, and DeepSeek. Education includes Bachelor of Arts, University of Ibadan and Higher National Diploma, Petroleum Training Institute. AI-training focus includes data types such as Text and Video and labeling workflows including Classification, Prompt + Response Writing (SFT), and Evaluation.

Labeling Experience

AI Multimedia Content Creation & Workflow Automation Project

Video

Automated multimedia content creation workflows by generating scripts, voiceovers, and visual assets through AI tools. Reviewed and iteratively refined AI outputs using structured editing steps and quality checks before export. Integrated script, imagery, and short video clips into cohesive video content for final production. • AI-generated structured YouTube video scripts • Voiceover generation with ElevenLabs • AI image and short video generation (Gemini/Copilot/Grok/Meta AI) • Iterative refinement and quality assurance before final export

2024 - 2025

AI Generalist Practice Project

Don't discloseTextPrompt + Response Writing (SFT)

Built and refined multi-task AI workflows including prompt design, response evaluation, and data labeling practices. Reviewed AI outputs for clarity, accuracy, and relevance using consistent evaluation criteria. Iterated on prompts and labeling logic to improve adherence to structured guidelines. • Prompt design and iterative refinement • Response evaluation using accuracy/bias/relevance criteria • Data labeling as part of the workflow • Consistent evaluation criteria across tasks

2024 - 2024

Data Annotation Practice Project

Don't discloseTextClassification

Labeled text data for sentiment analysis and categorized customer queries into structured formats. Followed predefined guidelines to ensure consistent labeling across samples. Performed quality checks to maintain label accuracy and agreement with the required schema. • Sentiment labels: positive/negative/neutral • Structured categorization of customer queries • Use of predefined labeling guidelines for consistency • Consistency and quality assurance during labeling

2024 - 2024

AI-Assisted Ebook Creation Project

Don't discloseTextText Generation

Generated structured ebook content by engineering role-based prompts using the RACEF framework. Used role-playing prompts to simulate expert panels for strategic decision-making validation. Refined AI-generated drafts through a multi-step iteration system to reach publication-ready quality. • Role/Action/Context/Examples/Format (RACEF) prompt engineering • Expert-panel role-playing prompt simulations • Five-stage output refinement process (Refiner/Expander/Editor/Re-formatter/Perspective-Shifter) • Application of multiple supporting prompt frameworks

2022 - 2024

Prompt Engineering & Evaluation Project

Text

Designed and tested prompts using ChatGPT and DeepSeek to generate task outputs. Evaluated response quality based on accuracy, bias, and relevance against the intended objectives. Improved prompt outputs through iterative refinement cycles. • Accuracy-based evaluation of outputs • Bias and relevance checks during evaluation • Iterative prompt refinement • Prompt testing with ChatGPT and DeepSeek

2023 - 2023

Education

Work History