Muthini M.

Key Skills

Software

Other

CloudFactory

CVAT

Labelbox

Remotasks

Top Subject Matter

E-commerce product/compliance content review

Document/invoice data extraction and transcription

Advanced AI training data (video/text)

Top Data Types

Text

Document

Video

Image

Top Task Types

Classification

Transcription

Tracking

Bounding Box

Entity (NER) Classification

Freelancer Overview

Standard Product Comparison Associate/Content Moderator. Brings 7+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other, CloudFactory, and CVAT. Education includes Bachelor of Library and Information Science, Kenyatta University (2022) and Kenya Certificate of Secondary Education (KCSE), Utithi High School (2017). AI-training focus includes data types such as Text, Document, and Video and labeling workflows including Classification, Transcription, and Tracking.

Labeling Experience

Standard Product Comparison Associate/Content Moderator

OtherTextClassification

Reviewed, compared, and validated product data against defined standards while ensuring accuracy, consistency, and completeness of records. Classified and documented digital content using structured frameworks to flag inconsistencies or non-compliant items. Maintained audit trails and documentation for verified data per policy requirements. • Policy-guideline based content review and validation • Inconsistency/non-compliance identification and flagging • Structured classification and documentation of content • Confidential handling and audit trail maintenance

2024 - Present

AI Data Annotation Specialist

CloudFactoryDocumentTranscription

Transcribed and validated documents into structured digital formats while managing large datasets with high accuracy. Extracted information from invoices, forms, and documents using OCR tools with manual verification and proofreading. Reviewed and proofread transcribed and entered data to ensure completeness and correctness against data guidelines. • OCR validation for invoices and document fields • Audio/video/handwritten transcription into text • Manual verification of extracted information • QA review and proofreading for accuracy

2022 - 2025

Advanced AI Data Trainer - Remotasks

RemotasksVideoBounding BoxEntity (NER) Classification

Performed quality assurance on human-labeled and AI-generated data by reviewing and validating outputs against project guidelines. Used annotation tools to assess dataset quality and provide structured feedback to improve model performance. Supported training workflows by evaluating and comparing AI and LLM outputs for accuracy, relevance, and compliance. • Conducted QA validation of labeled and generated data • Evaluated AI and LLM outputs for guideline compliance • Provided structured feedback to enhance prompt quality • Performed video and text annotation using bounding boxes and polygons

2020 - 2023

Advanced AI Data Trainer (Freelance)

CVATVideoTracking

Reviewed and validated human-labeled and AI-generated data through quality assurance processes. Utilized annotation tools including CVAT and Labelbox to create precise and reliable datasets for advanced AI and machine learning model training. Evaluated and compared AI and LLM outputs for accuracy, relevance, and compliance with project guidelines while providing detailed structured feedback. • QA validation of human-labeled vs AI-generated data • Video and text annotation with tracking/boxes/polygons • Evaluation of AI/LLM outputs for compliance • Structured feedback to improve prompt quality and performance

2020 - 2023

Education

Work History