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Jesutomilola Aina

Jesutomilola Aina

AI Data Annotation Specialist

NIGERIA flag
Abuja, Nigeria
$40.00/hrIntermediateAppenData Annotation TechLabelimg

Key Skills

Software

AppenAppen
Data Annotation TechData Annotation Tech
LabelImgLabelImg
RemotasksRemotasks
Scale AIScale AI
SuperAnnotateSuperAnnotate
Other

Top Subject Matter

AI Model Training
Machine Learning Data
Language Models

Top Data Types

AudioAudio
Geospatial Tiled ImageryGeospatial Tiled Imagery
ImageImage
TextText
DocumentDocument

Top Label Types

Audio Recording
Prompt Response Writing SFT
Question Answering
Text Generation
Text Summarization
Classification

Freelancer Overview

AI Data Annotation Specialist. Brings 8+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include SuperAnnotate and Other. Education includes Master of Engineering, Afe Babalola University (2023) and Bachelor of Engineering, Landmark University (2019). AI-training focus includes data types such as Image and Text and labeling workflows including Classification, Evaluation, and Rating.

IntermediateEnglish

Labeling Experience

AI Trainer / Subject Matter Expert

OtherText
As an AI Trainer and Subject Matter Expert, I evaluated and improved large language model outputs for technical and STEM domains. I provided structured feedback to refine AI model accuracy and supported the development of high-quality datasets for advanced AI systems. I applied engineering knowledge and quantitative reasoning to technical prompts and data sets. • Developed annotations and technical solutions for LLM training • Collaborated globally for consistent dataset curation • Enhanced dataset quality through detailed reasoning • Leveraged Outlier AI’s proprietary tools for evaluation

As an AI Trainer and Subject Matter Expert, I evaluated and improved large language model outputs for technical and STEM domains. I provided structured feedback to refine AI model accuracy and supported the development of high-quality datasets for advanced AI systems. I applied engineering knowledge and quantitative reasoning to technical prompts and data sets. • Developed annotations and technical solutions for LLM training • Collaborated globally for consistent dataset curation • Enhanced dataset quality through detailed reasoning • Leveraged Outlier AI’s proprietary tools for evaluation

2025 - Present
SuperAnnotate

AI Data Annotation Specialist

SuperannotateImageClassification
As an AI Data Annotation Specialist, I performed high-precision data annotation to support machine learning model development. I reviewed and evaluated model predictions to ensure dataset quality and alignment with training objectives. I applied analytical thinking to technical prompts and classification tasks to refine datasets for model improvement. • Utilized SuperAnnotate software for annotation tasks • Supported data pipelines in enterprise AI environments • Identified and resolved dataset inconsistencies • Collaborated on remote enterprise annotation workflows

As an AI Data Annotation Specialist, I performed high-precision data annotation to support machine learning model development. I reviewed and evaluated model predictions to ensure dataset quality and alignment with training objectives. I applied analytical thinking to technical prompts and classification tasks to refine datasets for model improvement. • Utilized SuperAnnotate software for annotation tasks • Supported data pipelines in enterprise AI environments • Identified and resolved dataset inconsistencies • Collaborated on remote enterprise annotation workflows

2025 - Present

Education

A

Afe Babalola University

Master of Engineering, Chemical Engineering

Master of Engineering
2021 - 2023
L

Landmark University

Bachelor of Engineering, Chemical Engineering

Bachelor of Engineering
2013 - 2019

Work History

M

Multichoice Nigeria

Sales Executive

Abuja
2024 - 2024
D

Dangote Cement Company

Process Engineer

Obajana
2017 - 2017