Abubakar N.

Key Skills

Software

Appen

LabelImg

Top Subject Matter

Financial and operational data quality assurance

Financial records validation and quality assurance

Audit documentation review and record classification

Top Data Types

Document

Text

Image

Top Task Types

Classification

Data Collection

Transcription

Text Generation

Object Detection

Freelancer Overview

Contractor – Assurance Services (Data review & validation) at Ernst & Young (EY), Lagos. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Don't disclose, Microsoft Excel, and Google Sheets. Education includes Associate Chartered Accountant, ICAN (2025) and Master of Business Administration, Bayero University, Kano. AI-training focus includes data types such as Document and labeling workflows including Classification.

Labeling Experience

Contractor – Assurance Services (Data review & validation) at Ernst & Young (EY), Lagos

Don't discloseDocumentClassification

Reviewed and analyzed structured financial and operational records to ensure accuracy, consistency, and guideline compliance through systematic quality checks. Identified anomalies, irregularities, and inconsistencies by validating information against defined review frameworks and documentation standards. Produced structured findings to support accurate reporting and data quality assurance outcomes. • Performed detailed quality checks to detect missing or inconsistent information • Validated data accuracy and completeness using structured review frameworks • Ensured compliance with process adherence and confidentiality requirements • Supported high-quality reporting through anomaly identification and documentation

2025 - Present

Audit Associate at Ahmed Zakari & Co., Kano

DocumentClassification

Conducted detailed document reviews and data validation procedures to verify the accuracy and completeness of financial records. Reviewed high volumes of structured financial information to identify inconsistencies, missing data, and reporting errors relative to audit documentation requirements. Maintained attention to detail during structured information analysis to support quality assurance objectives. • Verified record completeness and accuracy during document reviews • Identified inconsistencies, missing entries, and reporting errors • Performed structured data validation for audit deliverables • Supported documentation and organization of reviewed records

2022 - 2025

Audit Assistant at Ahmed Zakari & Co., Abuja

DocumentClassification

Supported data review, validation, and documentation processes for audit-related records. Assisted with record classification and document organization while helping to prepare structured reporting outputs. Contributed to accuracy and completeness checks by following established procedures and guidelines. • Assisted with record classification and document organization • Supported data review and validation activities • Helped ensure accuracy and completeness of audit documentation • Contributed to structured reporting under process guidance

2020 - 2022

Education

Work History