Marvellous A.

Key Skills

Software

Scale AI

Other

Data Annotation Tech

Mercor

Micro1

OneForma

Toloka

Clickworker

Top Subject Matter

LLM alignment and RLHF evaluation (conversational safety, factuality, helpfulness).

Content auditing

sentiment/tone verification

Top Data Types

Text

Image

Video

Top Task Types

RLHF

Data Collection

Question Answering

Transcription

Fine-tuning

Bounding Box

Segmentation

Point/Key Point

Text Summarization

Computer Programming/Coding

Freelancer Overview

AI Content Strategist and Quality Evaluator. Brings 2+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include AI Training & Evaluation, Content Strategy, Data Annotation, Analytical Writing and Other. Education includes Bachelor of Technology, Ladoke Akintola University of Technology (2025). AI-training focus includes data types such as Text and Document, Images, Videos and labeling workflows including RLHF, Data Collection, and Evaluation.

Labeling Experience

AI Content Evaluator (Generalist) | Outlier.ai / Scale AI

Scale AITextRLHF

Evaluated conversational model outputs for RLHF objectives, focusing on conversational flow, factual accuracy, and creative writing quality. Provided structured chain-of-thought justifications to explain nuanced differences between responses for fine-tuning. Identified and flagged subtle hallucinations and logic errors in complex multi-turn prompts while enforcing safety and ethical compliance.• Ranked model responses based on guideline criteria for RLHF ranking tasks.• Produced reasoning and justification content to support model alignment and improvement.• Audited adherence to large, evolving guideline documents (50+ pages).• Collaborated with teams on red-teaming to validate safety and compliance requirements.

2025 - Present

Operations & Quality Lead | Academic Projects (Class of 2026)

OtherDocument

Oversaw content production and quality review for academic mementos, ensuring strong narrative flow and error-free copy. Coordinated multi-stakeholder feedback loops to finalize appreciation narratives and documentation. Performed structured editorial checks aligned to correctness and quality expectations for the produced text.• Managed production and content review workflows for narrative documents.• Validated copy for errors and improved narrative flow prior to finalization.• Collected and integrated feedback from multiple stakeholders.• Ensured final documents met quality and accuracy standards.

2026 - 2026

Strategic Content & Data Specialist | Freelance / Self-Employed

OtherDocumentData Collection

Created and organized structured content and records that supported AI-adjacent knowledge management and structured data preparation. Conducted content audits emphasizing sentiment analysis and tone/voice consistency for digital platforms. Managed data entry, categorization, and tracking for high data integrity across operational systems.• Synthesized complex business data into structured reports with logical consistency.• Performed content audits for sentiment and brand-voice alignment.• Managed data entry/categorization for tracking systems to support user identification logs.• Developed educational frameworks and mission-critical documentation for organizations like LIA.

2024 - 2025

Education

Work History