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M

Maina Bryan

AI Data Annotation Specialist/Data Analyst

Kenya flagNairobi, Kenya
$10.00/hrIntermediateOtherGoogle Cloud Vertex AIClickworker

Key Skills

Software

Other
Google Cloud Vertex AIGoogle Cloud Vertex AI
ClickworkerClickworker

Top Subject Matter

General/Multiple (Quality Assurance, Data Organization)
Business Domain Expertise
E-commerce Product Data & Taxonomy

Top Data Types

TextText
Computer Code ProgrammingComputer Code Programming

Top Task Types

Classification
Polygon
Segmentation
Function Calling

Freelancer Overview

AI Data Annotation Specialist/Data Analyst. Professional background includes roles such as Data Analyst and Freelance Data & Automation Consultant. Core strengths include Other. Education includes Certification, GoMyCode Kenya. AI-training focus includes data types such as Text and labeling workflows including Classification.

IntermediateEnglish

Labeling Experience

Freelance Data & Automation Consultant (Data Annotation)

OtherTextClassification
Provided freelance data cleaning, categorization, and annotation consulting for e-commerce and business clients. Executed labeling based on client requirements and project instructions. Consistently adapted to dynamic tasks and deadlines in a remote work setting. • Improved client data usability through defined schema implementation. • Evaluated text-based content and applied accurate tagging. • Maintained independent workflow and met delivery timelines. • Supported business data analysis with organized and labeled datasets.

Provided freelance data cleaning, categorization, and annotation consulting for e-commerce and business clients. Executed labeling based on client requirements and project instructions. Consistently adapted to dynamic tasks and deadlines in a remote work setting. • Improved client data usability through defined schema implementation. • Evaluated text-based content and applied accurate tagging. • Maintained independent workflow and met delivery timelines. • Supported business data analysis with organized and labeled datasets.

Not specified

AI Data Annotation Specialist/Data Analyst

OtherTextClassification
Performed high-accuracy data labeling and data validation as part of large-scale annotation workflows. Focused on pairwise comparisons, object tagging, and text categorization using clearly defined labeling protocols. Ensured data integrity and team-wide consistency through detailed documentation and strict adherence to guidelines. • Maintained a consistent 98-99% accuracy rate during labeling. • Applied categorization and tagging to unstructured data for organization. • Conducted rigorous pairwise comparison on outputs for quality assurance. • Documented edge cases and developed validation rules for labeling tasks.

Performed high-accuracy data labeling and data validation as part of large-scale annotation workflows. Focused on pairwise comparisons, object tagging, and text categorization using clearly defined labeling protocols. Ensured data integrity and team-wide consistency through detailed documentation and strict adherence to guidelines. • Maintained a consistent 98-99% accuracy rate during labeling. • Applied categorization and tagging to unstructured data for organization. • Conducted rigorous pairwise comparison on outputs for quality assurance. • Documented edge cases and developed validation rules for labeling tasks.

Not specified

Education

G

GoMyCode Kenya

Certification, Data Science And Machine Learning

Certification
Not specified

Work History

U

Upwork

Freelance Data & Automation Consultant

Nairobi
Present
R

Rank Global Managment

Data Analyst

Nakuru
Not specified