Sumir Ahmad

Key Skills

Software

Appen

iMerit

Mercor

Top Subject Matter

No subject matter listed

Top Data Types

Audio

Top Label Types

Classification

Freelancer Overview

I am an experienced AI audio labeler and voice data contributor with a strong background in delivering high-quality, broadcast-ready audio recordings for AI training and evaluation. My expertise includes script-based and scenario-based voice recording, ensuring accurate pronunciation, consistent tone, and clear articulation. I have worked on large-scale speech dataset projects with Outlier AI and Mercor AI, where I used proprietary labeling tools to upload, label, and validate audio files while maintaining strict quality and confidentiality standards. My technical setup includes a professional home recording environment equipped with a condenser microphone, audio interface, and industry-standard editing software. I am committed to supporting the development of advanced AI speech models by providing reliable, high-quality training data and collaborating effectively in remote, global teams.

Labeling Experience

Data Labeler / Annotation Specialist (Mercor AI)

MercorAudioClassification

As a Data Labeler and Annotation Specialist, I annotated and validated speech and audio datasets for machine learning models. I applied detailed instructions involving pronunciation, tone, and clarity to ensure data quality. I managed the entire annotation workflow using internal proprietary tools to meet AI training benchmarks. • Provided accurate labeling to support scalable AI model training • Performed quality assurance checks against detailed guidelines • Uploaded and managed annotated datasets • Supported project-based remote annotation tasks

As a Data Labeler and Annotation Specialist, I annotated and validated speech and audio datasets for machine learning models. I applied detailed instructions involving pronunciation, tone, and clarity to ensure data quality. I managed the entire annotation workflow using internal proprietary tools to meet AI training benchmarks. • Provided accurate labeling to support scalable AI model training • Performed quality assurance checks against detailed guidelines • Uploaded and managed annotated datasets • Supported project-based remote annotation tasks

2023 - 2024

Data Labeler / AI Training Contributor (Outlier AI)

AppenAudioClassification

In this role, I labeled and annotated audio and speech datasets to support AI training pipelines. I followed strict annotation and quality guidelines to maintain data accuracy throughout the labeling process. I used proprietary platform tools to classify, tag, and validate data samples for correctness. • Labeled high-volume audio data for usability and accuracy • Responded to QA feedback and improved labeling consistency • Used platform-specific tools for annotation management • Maintained rigorous standards in remote workflows

In this role, I labeled and annotated audio and speech datasets to support AI training pipelines. I followed strict annotation and quality guidelines to maintain data accuracy throughout the labeling process. I used proprietary platform tools to classify, tag, and validate data samples for correctness. • Labeled high-volume audio data for usability and accuracy • Responded to QA feedback and improved labeling consistency • Used platform-specific tools for annotation management • Maintained rigorous standards in remote workflows

2022 - 2023

Education

Work History