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G

Godwin Ogbedobor

Data Analyst (AI Evaluation & Validation)

NIGERIA flag
Abuja, Nigeria
$10.00/hrExpertOneformaTelusAppen

Key Skills

Software

OneFormaOneForma
TelusTelus
AppenAppen

Top Subject Matter

Healthcare Data Quality Assessment
Finance - Risk Analysis & Fraud Detection
E-commerce - Product Categorization & Customer Support

Top Data Types

TextText
VideoVideo
AudioAudio

Top Task Types

Transcription
Text Summarization
Question Answering
Object Detection
Classification

Freelancer Overview

Data Analyst (AI Evaluation & Validation). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Sheets. AI-training focus includes data types such as Text and labeling workflows including Evaluation and Rating.

ExpertEnglishSwahiliChinese Mandarin

Labeling Experience

AI Data Contributor

AudioTranscription
Performed quality assurance and data refinement on ITN-tagged speech datasets, ensuring accuracy and consistency across 10 ITN categories. Reviewed annotated utterances to identify errors and inconsistencies, and carried out rework in line with established guidelines. Applied structured QA processes to maintain high data quality standards while providing clear feedback to improve overall annotation reliability.

Performed quality assurance and data refinement on ITN-tagged speech datasets, ensuring accuracy and consistency across 10 ITN categories. Reviewed annotated utterances to identify errors and inconsistencies, and carried out rework in line with established guidelines. Applied structured QA processes to maintain high data quality standards while providing clear feedback to improve overall annotation reliability.

2025 - Present

Data Analyst (AI Evaluation & Validation)

Text
Reviewed and validated large-scale text datasets for quality and consistency across multiple sources. Applied defined evaluation criteria to identify logical anomalies and ensure the integrity of data used in national health operations. Developed scoring systems in Google Sheets to assign ratings and flagging indicators to field submissions according to strict guidelines. • Ensured accuracy and reporting standards in data collection forms. • Provided detailed feedback reports to guide process improvements. • Improved data workflows by identifying and resolving validation issues. • Collaborated with cross-functional teams to maintain high data quality standards.

Reviewed and validated large-scale text datasets for quality and consistency across multiple sources. Applied defined evaluation criteria to identify logical anomalies and ensure the integrity of data used in national health operations. Developed scoring systems in Google Sheets to assign ratings and flagging indicators to field submissions according to strict guidelines. • Ensured accuracy and reporting standards in data collection forms. • Provided detailed feedback reports to guide process improvements. • Improved data workflows by identifying and resolving validation issues. • Collaborated with cross-functional teams to maintain high data quality standards.

2024 - Present

Education

U

University of Abuja

B.Sc. Computer Science, Computer Science

B.Sc. Computer Science
2018 - 2022

Work History

I

Innovius Nigeria Limited

Data Analyst

Abuja
2024 - Present
N

Nigeria Private Sector Alliance

Accounts & Data Analyst Intern

Abuja
2022 - 2024