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Aanuoluwapo Oyefesobi

Aanuoluwapo Oyefesobi

Quality & Training Coordinator – AI Operations

Nigeria flagLagos, Nigeria
$10.00/hrIntermediateMicro1MercorSuperannotate

Key Skills

Software

Micro1
MercorMercor
SuperAnnotateSuperAnnotate
Internal/Proprietary Tooling

Top Subject Matter

AI Training
Prompt Engineering
Quality Assurance

Top Data Types

TextText
ImageImage
AudioAudio

Top Task Types

Prompt + Response Writing (SFT)Prompt + Response Writing (SFT)
Bounding BoxBounding Box
SegmentationSegmentation
ClassificationClassification
Object DetectionObject Detection
Text GenerationText Generation
Question AnsweringQuestion Answering
RLHFRLHF
TranscriptionTranscription
Evaluation/RatingEvaluation/Rating

Freelancer Overview

Quality & Training Coordinator – AI Operations. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Internal and Proprietary Tooling. Education includes Certificate, ALX Africa (2024). AI-training focus includes data types such as Text and labeling workflows including Prompt + Response Writing (SFT), Evaluation, and Rating.

IntermediateEnglishYoruba

Labeling Experience

Quality & Training Coordinator – AI Operations

TextPrompt Response Writing SFT
As a Quality & Training Coordinator in AI Operations, I designed AI training workflows encompassing prompt creation, validation, and evaluation for diverse data types. I developed annotation guidelines, structured evaluation frameworks, and led QA processes to ensure consistent, high-quality training data. My work focused on prompt standardization, bias reduction, and performance tracking across teams. • Maintained 98–100% QA accuracy in validation and verification workflows. • Built dashboards for monitoring AHT (Average Handle Time), QA accuracy, and team performance. • Led onboarding and training for new AI annotation team members. • Collaborated in model error analysis and prompt improvement activities.

As a Quality & Training Coordinator in AI Operations, I designed AI training workflows encompassing prompt creation, validation, and evaluation for diverse data types. I developed annotation guidelines, structured evaluation frameworks, and led QA processes to ensure consistent, high-quality training data. My work focused on prompt standardization, bias reduction, and performance tracking across teams. • Maintained 98–100% QA accuracy in validation and verification workflows. • Built dashboards for monitoring AHT (Average Handle Time), QA accuracy, and team performance. • Led onboarding and training for new AI annotation team members. • Collaborated in model error analysis and prompt improvement activities.

2023 - Present

AI Prompt Validation & QA Projects

Text
In project-based work such as the AI Prompt Validation System and AI Error Analysis Framework, I built multi-stage validation and evaluation pipelines for prompt consistency and training data reliability. I categorized prompts and analyzed model failures to inform improved dataset diversity and annotation accuracy. My contributions minimized ambiguity and enhanced model performance. • Reduced bias and error rates through iterative prompt validation and error analysis. • Implemented strict annotation guidelines and validation rules. • Achieved 96–100% accuracy in Verification QA Systems for high-risk data domains. • Enhanced financial data workflows by reducing critical validation errors.

In project-based work such as the AI Prompt Validation System and AI Error Analysis Framework, I built multi-stage validation and evaluation pipelines for prompt consistency and training data reliability. I categorized prompts and analyzed model failures to inform improved dataset diversity and annotation accuracy. My contributions minimized ambiguity and enhanced model performance. • Reduced bias and error rates through iterative prompt validation and error analysis. • Implemented strict annotation guidelines and validation rules. • Achieved 96–100% accuracy in Verification QA Systems for high-risk data domains. • Enhanced financial data workflows by reducing critical validation errors.

2021 - 2023

Education

A

ALX Africa

Certificate, Virtual Assistance

Certificate
2024 - 2024

Work History

H

Hugo Technologies

Customer Support Specialist

Lagos
2021 - 2023
H

Hugo Technologies

Onboarding Agent – Marketplace Operations

Lagos
2020 - 2021