Fuad S.

Key Skills

Software

CVAT

Internal/Proprietary Tooling

Top Subject Matter

General data quality assurance and evaluation

Structured data entry and quality-control labeling

Top Data Types

Text

Document

Top Task Types

Classification

Transcription

Data Collection

Question Answering

Freelancer Overview

Data Analyst (Freelance, Upwork) — dataset review, validation, and structured feedback writing. Brings 4+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Google Sheets and Microsoft Excel. Education includes Bachelor of Science, University of Lagos (2024). AI-training focus includes data types such as Text and labeling workflows including Evaluation, Rating, and Classification.

Labeling Experience

Data Entry Specialist (Freelance, Upwork) — structured data labeling/QC

TextClassification

Accurately entered and maintained large volumes of structured records in spreadsheets and internal systems. Performed quality-control checks on peer-submitted entries to catch formatting errors, duplicates, and logical inconsistencies. Documented recurring data issues and communicated actionable notes to supervisors to maintain labeling quality. • High-throughput structured data entry • QC checks for formatting errors and duplicate records • Logical inconsistency detection • Issue documentation and actionable communication

2024 - Present

Data Analyst (Freelance, Upwork) — dataset review, validation, and structured feedback writing

Text

Reviewed and validated datasets for accuracy and completeness to support high-quality downstream analysis. Applied systematic cross-referencing to identify and flag data inconsistencies that would affect evaluation or training quality. Communicated findings through clear, structured written reports for non-technical stakeholders. • Accuracy/completeness verification on assigned projects • Inconsistency detection via systematic cross-referencing • Structured written reporting for stakeholders • Independent task prioritization and deadline management

2023 - Present

Education

Work History