Mercy K.

Key Skills

Software

Label Studio

Doccano

CVAT

Top Subject Matter

AI training and dataset labeling (text/image).

AI training and text/data categorization.

Legal Services & Contract Review

Top Data Types

Image

Text

Document

Top Task Types

Classification

Freelancer Overview

Data Annotation & Quality Assurance Projects | Independent Practice. Professional background includes roles such as Digital Content Creator & Community Moderator and Data Quality Assurance (Dataset QA). Core strengths include Label Studio, Doccano, and CVAT. Education includes Coursework, Thika Technical Training Institute and Professional Certification, Udemy (Online). AI-training focus includes data types such as Image and Text and labeling workflows including Classification and Content Moderation.

Labeling Experience

Data Quality Assurance (Dataset QA) - Independent Practice

CVATImageClassification

Performed quality assurance activities on datasets and delivered accurate labeling outputs according to project-specific instructions and standards. Supported structured data processing tasks with an emphasis on precision and compliance with labeling guidelines. Required diligence, data quality awareness, and the ability to follow detailed instructions. • Categorized and processed large datasets • Completed precise text and image labeling tasks • Maintained a 95%+ accuracy rate by following guidelines • Ensured consistency and quality during QA review

Not specified

Freelance Data Annotation (with Quality Focus)

DoccanoTextClassification

Completed data annotation tasks including text labeling and AI training-related categorization for assigned projects. Applied strict accuracy standards to ensure reliable labeled data for model development. Managed labeling outputs while maintaining compliance with complex, project-specific instructions. • Performed data categorization and labeling tasks. • Maintained high accuracy in annotation outputs. • Followed project guidelines and instructions. • Supported AI training-style data preparation.

Not specified

Data Annotation & Quality Assurance Projects | Independent Practice

Label StudioImageClassification

Delivered text and image labeling work as part of AI training and quality assurance tasks. Maintained a 95%+ accuracy rate by following complex, project-specific instructions. Categorized and labeled data carefully to support downstream AI/model performance. • Performed precise text/image annotation tasks. • Followed detailed labeling guidelines for consistency. • Conducted data categorization on large datasets. • Focused on quality assurance and accuracy.

Not specified

Education

Work History