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Sonia Mecha

Operations & Executive Support Lead

Nigeria flagLagos, Nigeria
$7.00/hrIntermediateHivemindAppen

Key Skills

Software

HiveMindHiveMind
AppenAppen

Top Subject Matter

E commerce
finance
health

Top Data Types

TextText

Top Task Types

Text GenerationText Generation
ClassificationClassification
Data CollectionData Collection

Freelancer Overview

Operations & Executive Support Lead. Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Bachelor of Science, University of Lagos (2023).

IntermediateEnglish

Labeling Experience

Text & Data Annotation Project (Categorization and Validation)

TextText Generation
This project involved practicing data labeling and annotation tasks focused on text classification and structured data organization. I worked with sample datasets to categorize and label text entries based on predefined rules and guidelines. Tasks included classifying text into relevant categories, tagging entries based on meaning and context, and organizing datasets for clarity and consistency. I also performed data cleaning by identifying duplicate, incomplete, or inconsistent entries and correcting them to improve overall data quality. The project required strict attention to detail, consistency in labeling decisions, and adherence to defined guidelines. I implemented quality control measures such as reviewing labeled data, cross-checking entries, and maintaining uniformity across the dataset. This experience helped me develop strong accuracy, pattern recognition, and data validation skills, which are essential for AI training and data annotation workflows.

This project involved practicing data labeling and annotation tasks focused on text classification and structured data organization. I worked with sample datasets to categorize and label text entries based on predefined rules and guidelines. Tasks included classifying text into relevant categories, tagging entries based on meaning and context, and organizing datasets for clarity and consistency. I also performed data cleaning by identifying duplicate, incomplete, or inconsistent entries and correcting them to improve overall data quality. The project required strict attention to detail, consistency in labeling decisions, and adherence to defined guidelines. I implemented quality control measures such as reviewing labeled data, cross-checking entries, and maintaining uniformity across the dataset. This experience helped me develop strong accuracy, pattern recognition, and data validation skills, which are essential for AI training and data annotation workflows.

2026 - Present

Education

U

University of Lagos

Bachelor of Science, Psychology

Bachelor of Science
2023

Work History

E

Exquisite Scents

Operations & Executive Support Lead

Lagos
2025 - 2026
N

N/A

Virtual Assistant

Lagos
2023 - 2024