Mabel I.

Key Skills

Software

CrowdSource

Toloka

Telus

Labelbox

CVAT

Other

Top Subject Matter

AI training datasets (multimodal image understanding)

Audio transcription and text preparation for AI training

Search relevance evaluation for AI/IR systems

Top Data Types

Image

Audio

Text

Document

Top Task Types

Classification

Transcription

Evaluation/Rating

Text Generation

Segmentation

Question Answering

Text Summarization

Data Collection

Freelancer Overview

Freelance Data Annotator | Independent / AI Crowdsourcing Projects (Remote). Brings 6+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. Education includes Bachelor of Science, University of Nigeria, Nsukka (2019). AI-training focus includes data types such as Image, Audio, and Text and labeling workflows including Classification, Transcription, and Evaluation.

Labeling Experience

Freelance Data Annotator | Independent / AI Crowdsourcing Projects (Remote)

OtherImageEvaluation/Rating

Conducted search relevance evaluation to determine whether search results matched user queries. Judged relevance according to task rubrics and provided consistent outcomes across many daily items. Ensured labeling quality by aligning decisions with the provided definitions and instructions.• Rated relevance of search engine results vs. queries • Applied scoring criteria from task guidelines • Maintained consistent evaluation quality • Worked remotely on high-volume AI evaluation tasks

2025 - Present

Freelance Data Annotator | Independent / AI Crowdsourcing Projects (Remote)

OtherAudioTranscription

Transcribed and proofread audio recordings to convert spoken content into accurate text. Produced properly formatted outputs with correct punctuation to meet transcription requirements. Followed review standards to sustain high quality across frequent submissions.• Transcribed spoken audio into clean text • Proofread transcripts for accuracy and formatting • Applied punctuation and formatting rules • Completed transcription tasks remotely for AI data use

2025 - Present

Freelance Data Annotator | Independent / AI Crowdsourcing Projects (Remote)

OtherImageClassification

Performed image classification and visual content labeling for AI training datasets, including object identification and scene categorization. Applied quality guidelines to ensure consistent labeling across high-volume tasks. Maintained accuracy by carefully following task instructions and checking outputs before submission.• Labeled objects and scenes for image classification tasks • Ensured visual content annotations met dataset requirements • Monitored accuracy/approval rates using provided guidelines • Completed tasks remotely as part of AI crowdsourcing projects

2025 - 2026

Education

Work History