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C
Clinton S.

Clinton S.

Lead Audio Data Annotator / Transcriptionist (Tech-AI Solutions, Remote Contract)

Nigeria flaglagos, Nigeria

Key Skills

Software

Label StudioLabel Studio
Other

Top Subject Matter

Automatic Speech Recognition (ASR) audio transcription and acoustic tagging
English audio transcription
speaker labeling

Top Data Types

AudioAudio
VideoVideo
TextText
DocumentDocument

Top Task Types

TranscriptionTranscription

Freelancer Overview

Lead Audio Data Annotator / Transcriptionist (Tech-AI Solutions, Remote Contract). Core strengths include Label Studio, Audacity, and Other. Education includes Higher National Diploma, IBMB Berlin (2021) and Certificate, N/A (2025). AI-training focus includes data types such as Audio and labeling workflows including Transcription.

Labeling Experience

Label Studio

Lead Audio Data Annotator / Transcriptionist (Tech-AI Solutions, Remote Contract)

Label StudioLabel StudioAudioAudioTranscriptionTranscription

Served as a Lead Audio Data Annotator & Transcriptionist for remote contract work supporting ASR model training using large-scale audio clip labeling. Performed detailed transcription and time-stamped categorization while maintaining high accuracy and strict adherence to multi-layered annotation guidelines. Cleaned and isolated complex audio elements to enable granular acoustic tagging for downstream ML tasks. • Annotated, time-stamped, and categorized thousands of diverse audio clips in Label Studio • Maintained accuracy above 98% by following detailed instructions, training resources, and QA feedback • Used Audacity to isolate background noise, overlapping speech, dialects, and non-verbal cues for acoustic tagging • Participated in quality alignment sessions and flagged broken/ambiguous samples to improve the operational manual

2024 - Present

Data Entry & Transcription Specialist (Global Data Services, Hybrid)

OtherAudioAudioTranscriptionTranscription

Worked as a Data Entry & Transcription Specialist in a hybrid role transcribing English audio files across multiple sectors. Applied lexical matching, syntax tracking, and correct speaker labeling to structure and validate messy multi-speaker datasets. Managed high-volume transcription and validation tasks while meeting strict weekly output standards and maintaining stable remote operations. • Transcribed long-form and short-form English audio with lexical matching, syntax tracking, and speaker labeling • Performed high-volume data entry and validation to audit and structure unstructured multi-speaker datasets • Maintained strict weekly output volume standards with consistent qualitative performance • Optimized digital setup and connectivity to operate smoothly across remote software frameworks and enterprise portals

2022 - 2024

Education

N

N/A

Certificate, Machine Learning

Certificate
2023 - 2025
I

IBMB Berlin

Higher National Diploma, Computer Science

Higher National Diploma
2019 - 2021

Work History

G

Global Wissen Consult

Forex Trader

Ajah
2019 - 2020