Petronax E.

Key Skills

Software

Other

Top Subject Matter

Audio content (interviews, meetings, academic lectures)

AI/ML training datasets (text and multimedia annotations)

Top Data Types

Audio

Text

Image

Top Task Types

Transcription

Classification

Tracking

Freelancer Overview

Freelance Transcriber & Content Writer (Transcription work). Brings 7+ 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 Audio, Text, and Image and labeling workflows including Transcription, Classification, and Tracking.

Labeling Experience

Freelance Transcriber and Content Writer - Freelance

AudioTranscription

As a freelance transcriber and content writer, you converted audio recordings into accurate, well-structured text for client use. You ensured all transcripts matched specified formats while preserving meaning, tone, and context from the original recordings. You also prepared publication-ready documents through careful editorial review and formatting. • Transcribed interviews, meetings, lectures, and other recorded digital content with high precision • Converted raw audio into clean, professionally styled text documents • Proofread and edited for grammar, punctuation, and spelling while maintaining original context • Applied document formatting aligned with client stylistic guides and professional standards

2023 - Present

Freelance Data Labeller & AI Annotation Specialist

OtherTextClassification

Executed data labeling, categorization, and metadata tagging tasks according to evolving AI project frameworks. Reviewed and audited pre-labeled datasets to ensure strict quality control, consistency, and compliance with technical documentation. Produced high-quality annotations from multiple data formats to support reliable machine learning training. • Labeled text/image/audio-derived examples and added required metadata • Corrected labeling errors during quality review and audits • Followed detailed project guidelines with total accuracy • Handled sensitive and confidential data securely

2022 - 2024

Freelance Transcriber & Content Writer (Transcription work)

OtherAudioTranscription

Performed precise audio-to-text transcription for complex interviews, conversations, corporate meetings, and academic lectures with high accuracy. Converted raw audio recordings into cleanly formatted text documents tailored to client requirements. Proofread and edited transcripts to remove grammar, punctuation, and spelling errors while preserving the original context. • Transcribed verbatim/clean-read styles from multi-speaker audio content • Maintained alignment to project guidelines and client formatting standards • Audited outputs for correctness, clarity, and data integrity • Managed multiple high-volume transcription tasks under deadlines

2022 - 2024

Freelance Data Labeller and AI Annotation Specialist - Freelance

ImageClassificationTracking

As a freelance data labeller and AI annotation specialist, you performed dataset labeling, categorization, and metadata tagging according to changing project frameworks. You reviewed and corrected pre-labeled datasets to uphold quality control and consistency for machine learning training. You followed technical documentation and security practices while working with sensitive text, image, and audio data. • Executed labeling, categorization, and metadata tagging tasks based on project instructions • Audited and corrected pre-labeled datasets to ensure dataset quality • Generated high-quality annotations from diverse data formats including text, images, and audio • Handled confidential data assets with strong privacy and security practices

2020 - 2022

Education

Work History