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D
David O.

David O.

AI Training & Data Annotation Specialist | Web Engineer

Nigeria flagAkure, Nigeria

Key Skills

Software

Label StudioLabel Studio
LabelboxLabelbox
Scale AIScale AI

Top Subject Matter

Legal Services & Contract Review
Regulatory Compliance & Risk Analysis
Legal Research & Document Analysis

Top Data Types

Computer Code ProgrammingComputer Code Programming
TextText
DocumentDocument

Top Task Types

ClassificationClassification
Computer Programming/CodingComputer Programming/Coding
TranscriptionTranscription
Text SummarizationText Summarization

Freelancer Overview

Detail-oriented Web Engineer with experience supporting AI training, structured data evaluation, compliance review, and text-based analysis workflows. Skilled in reviewing large volumes of information, following detailed annotation guidelines, performing quality assurance checks, and maintaining accuracy across repetitive tasks. Experienced working with structured datasets, categorization, content evaluation, and research-focused projects requiring consistency and attention to detail. My background in cloud engineering, web technologies, legal research, and compliance operations strengthens my ability to contribute to AI training projects involving text annotation, response evaluation, document classification, and instruction-following tasks. I am comfortable working independently, adapting to new project guidelines quickly, and delivering high-quality outputs within deadline-driven environments.

Labeling Experience

AI Data Labeling and Annotation Specialist

TextTextClassificationClassification

Worked on AI training and data annotation projects focused on improving large language model performance and response accuracy. Tasks included text classification, response evaluation, content categorization, instruction-following validation, data quality checks, and annotation review. Handled large datasets across multiple domains while maintaining consistency, accuracy, and adherence to detailed project guidelines. Performed quality assurance checks to ensure high annotation standards, proper formatting, and reliable outputs for model training workflows.

2025 - 2026

Education

F

Federal University of Technology Akure

Bachelor of Technology, Biomedical Technology

Bachelor of Technology
2023 - 2027
A

Amazon Web Services (AWS)

AWS Certified Cloud Practitioner, Cloud Computing

AWS Certified Cloud Practitioner
2024 - 2024

Work History

A

Authentic Finance

Web Engineer

Lagos
2025 - Present
G

Global Harvest and Network

Full-Stack Engineer

Lagos
2026 - 2026