For employers

Hire this AI Trainer

Sign in or create an account to invite AI Trainers to your job.

LoginCreate account
Invite to Job
J

John Mary

Annotation Specialist (Freelance)

NIGERIA flag
N/A, Nigeria
$10.00/hrExpertOther

Key Skills

Software

Other

Top Subject Matter

General machine learning
Speech recognition AI
Generative AI (text/audio outputs)

Top Data Types

TextText
AudioAudio
VideoVideo
DocumentDocument

Top Task Types

Classification
Audio Recording

Freelancer Overview

Annotation Specialist (Freelance). Brings 5+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other. AI-training focus includes data types such as Text and Audio and labeling workflows including Classification, Audio Recording, and Evaluation.

ExpertEnglish

Labeling Experience

Generative AI Content Reviewer (Freelance)

OtherText
As a Generative AI Content Reviewer, I evaluated AI-generated text and audio for accuracy and guideline compliance. I applied structured frameworks to review and enhance model outputs. My work focused on identifying inconsistencies and annotating them for performance improvement. • Evaluated model outputs for accuracy and bias. • Applied review frameworks to model results. • Provided corrective annotations for improvements. • Maintained confidentiality and high quality.

As a Generative AI Content Reviewer, I evaluated AI-generated text and audio for accuracy and guideline compliance. I applied structured frameworks to review and enhance model outputs. My work focused on identifying inconsistencies and annotating them for performance improvement. • Evaluated model outputs for accuracy and bias. • Applied review frameworks to model results. • Provided corrective annotations for improvements. • Maintained confidentiality and high quality.

2024 - Present

AI Data Contributor (Freelance)

OtherAudioAudio Recording
As an AI Data Contributor, I engineered voice datasets to improve AI speech recognition. I adhered to linguistic and formatting standards to ensure data accuracy. My workflow included rigorous quality assurance protocols to uphold project standards. • Engineered high-quality voice datasets. • Ensured compliance with linguistic standards. • Executed rigorous quality assurance. • Met or exceeded project deadlines.

As an AI Data Contributor, I engineered voice datasets to improve AI speech recognition. I adhered to linguistic and formatting standards to ensure data accuracy. My workflow included rigorous quality assurance protocols to uphold project standards. • Engineered high-quality voice datasets. • Ensured compliance with linguistic standards. • Executed rigorous quality assurance. • Met or exceeded project deadlines.

2023 - Present

Annotation Specialist (Freelance)

OtherTextClassification
As an Annotation Specialist, I labeled and structured datasets to train machine learning models. I applied detailed annotation guidelines across text and audio datasets, ensuring quality and consistency. Regular quality checks and collaboration with QA teams enhanced labeling standards. • Labeled and structured datasets for machine learning. • Applied annotation guidelines over text and audio data. • Conducted validation to minimize errors. • Collaborated with QA teams for continuous improvement.

As an Annotation Specialist, I labeled and structured datasets to train machine learning models. I applied detailed annotation guidelines across text and audio datasets, ensuring quality and consistency. Regular quality checks and collaboration with QA teams enhanced labeling standards. • Labeled and structured datasets for machine learning. • Applied annotation guidelines over text and audio data. • Conducted validation to minimize errors. • Collaborated with QA teams for continuous improvement.

2023 - Present

Audio Recording Assistant

OtherAudioAudio Recording
As an Audio Recording Assistant for Liva AI, I facilitated the collection of specialized voice data for machine learning training sets. I maintained strict pronunciation and high audio clarity throughout the process. I engaged in international collaboration for effective project coordination. • Collected voice data for ML training. • Maintained pronunciation and clarity standards. • Collaborated with international coordinators. • Ensured effective communication and data quality.

As an Audio Recording Assistant for Liva AI, I facilitated the collection of specialized voice data for machine learning training sets. I maintained strict pronunciation and high audio clarity throughout the process. I engaged in international collaboration for effective project coordination. • Collected voice data for ML training. • Maintained pronunciation and clarity standards. • Collaborated with international coordinators. • Ensured effective communication and data quality.

2025 - 2026

Education

C

College of Education

NCE, Biology/chemistry

NCE
2017 - 2021

Work History

N

N/A

Digital Content Creator

N/A
2022 - Present