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Ikhwan Kwon

Ikhwan Kwon

Audio Annotator (AI Training Data)

South Korea flagSeoul, South Korea
$20.00/hrIntermediateOtherTelus

Key Skills

Software

Other
TelusTelus

Top Subject Matter

Speech Data
Linguistics Domain Expertise
AI Training

Top Data Types

AudioAudio
ImageImage

Top Task Types

Transcription
Classification

Freelancer Overview

Audio Annotator (AI Training Data). Brings 10+ years of professional experience across complex professional workflows, research, and quality-focused execution. Core strengths include Other and Telus. Education includes Associate Degree, Woosong College (2012). AI-training focus includes data types such as Audio and Image and labeling workflows including Transcription and Classification.

IntermediateEnglish

Labeling Experience

Audio Annotator (AI Training Data)

OtherAudioTranscription
I conducted detailed annotation and validation of Korean speech datasets for AI training projects. My work improved transcription quality through linguistic and phonetic standard application and ensured consistent, reliable annotations. I enhanced overall dataset usability and contributed to greater data accuracy.• Applied structured linguistic and phonetic guidelines for transcription refinement • Maintained consistency and quality control within large-scale annotation environments • Adapted annotation output to evolving project requirements and technical standards • Collaborated with remote teams to deliver reliable training data for speech models

I conducted detailed annotation and validation of Korean speech datasets for AI training projects. My work improved transcription quality through linguistic and phonetic standard application and ensured consistent, reliable annotations. I enhanced overall dataset usability and contributed to greater data accuracy.• Applied structured linguistic and phonetic guidelines for transcription refinement • Maintained consistency and quality control within large-scale annotation environments • Adapted annotation output to evolving project requirements and technical standards • Collaborated with remote teams to deliver reliable training data for speech models

2025 - 2026
Telus

Data Annotator (Multimodal – Image & Video)

TelusImageClassification
I performed annotation of image and video data for machine learning pipeline development. Maintaining precision, I followed continuously updated annotation protocols. I consistently produced high-quality results that aligned with set benchmarks.• Ensured precise, accurate label assignment under evolving annotation requirements • Used new and varied annotation tools as workflows and project goals changed • Validated annotated data to meet productivity and quality standards • Supported cross-functional teams with reliable, structured input data for ML models

I performed annotation of image and video data for machine learning pipeline development. Maintaining precision, I followed continuously updated annotation protocols. I consistently produced high-quality results that aligned with set benchmarks.• Ensured precise, accurate label assignment under evolving annotation requirements • Used new and varied annotation tools as workflows and project goals changed • Validated annotated data to meet productivity and quality standards • Supported cross-functional teams with reliable, structured input data for ML models

2024 - 2025

Education

W

Woosong College

Associate Degree, Practical Music

Associate Degree
2008 - 2012

Work History

F

Freelance

Composer and Music Producer

Seoul
2017 - 2023
T

Tesseract

Game Quality Assurance Tester

Seoul
2015 - 2016