OLUSEYI ODUBELA
VOICE DATA COLLECTION NATIVE LANGUAGE TRANSCRIPTION AI SPEECH DATA
Nigeria +234 813-***-**** **********@*****.*** linkedin.com/in/oluseyi-odubela-3b8001ab
PROFESSIONAL PROFILE
Experienced Nigerian language and voice-data professional with extensive experience in music technology, audio recording, voice performance, transcription, language-based content creation and digital audio production. Native Yoruba speaker with strong familiarity with Nigerian English and multicultural Nigerian communication environments. Experienced in producing, recording, editing and evaluating audio content, with a strong understanding of speech clarity, pronunciation, intonation, rhythm, accents and audio quality. Well suited for AI and language-technology projects involving voice recording, speech-data collection, native-language transcription, audio annotation, speech validation, pronunciation evaluation and AI model training.
CORE COMPETENCIES
Native Yoruba Voice Recording
Yoruba Speech Data Collection
Yoruba Audio Transcription
Native Language Transcription
Speech Data Annotation
Audio Data Labelling
AI Training Data
Speech Recognition Data
Voice AI Data Collection
Text-to-Speech Data
Automatic Speech Recognition (ASR) Data
Pronunciation Evaluation
Accent & Dialect Identification
Audio Quality Assessment
Voice Recording & Editing
Audio Segmentation
Timestamping
Proofreading & Quality Control
Language Data Validation
Multilingual Data Projects
Music Technology
Digital Audio Production
Remote Data Annotation
LANGUAGE SKILLS
Yoruba — Native / Fluent
English — Fluent / Professional
Nigerian English — Fluent
Multilingual Nigerian Communication — Strong familiarity
PROFESSIONAL EXPERIENCE
Nigerian Navy – Music Technology & Band Service Nigeria 15+ Years
Recorded and produced musical and spoken-audio content using digital audio technology.
Worked extensively with microphones, recording equipment, audio systems and digital audio workflows.
Developed strong practical understanding of voice capture, sound quality, pitch, pronunciation, rhythm, timing and articulation.
Trained and supervised personnel in music performance, audio-related activities and technical procedures.
Worked with diverse Nigerian personnel from different linguistic and cultural backgrounds.
Evaluated audio performances for accuracy, timing, clarity and quality.
Prepared structured musical and audio materials requiring close attention to detail.
Used technology-assisted approaches for audio production, recording and editing.
Maintained professional standards for audio presentation and quality control.
NATIVE LANGUAGE & VOICE DATA CAPABILITIES
Yoruba speech recording and scripted Yoruba voice prompts
Conversational Yoruba recordings and word/sentence datasets
Yoruba transcription and speech validation
Yoruba linguistic annotation and audio quality checking
Yoruba AI voice-training datasets
Assessment of pronunciation, speech intelligibility, background noise and speaker consistency
Evaluation of word/sentence accuracy, pauses, hesitations, naturalness and segmentation
EDUCATION & PROFESSIONAL QUALIFICATIONS
HND – Music Technology, The Polytechnic, Ibadan — Lower Credit
PGD – Criminology Studies & Security Management
Armed Forces Command and Staff College (AFCSC), Jaji — Senior Course / Professional Military Education
Additional professional training and experience in Music Technology, Audio Production, Performance, Music Education, Digital Audio, Personnel Training and Technical Equipment Management
DIGITAL & TECHNICAL SKILLS
Digital Audio Recording and Editing
Digital Audio Production
Microphone Techniques
Audio Equipment and File Management
Basic Audio Post-Production
Computer-Based Music Technology
Microsoft Office
Digital Communication Platforms
Online Collaboration Tools
Data Entry
Document Processing
Quality Assurance
PROFESSIONAL STRENGTHS
Native Yoruba language competence
Excellent listening ability
Strong attention to detail
Clear speech and articulation
Reliable voice recording capability
Ability to follow detailed recording scripts
Ability to identify pronunciation differences
Strong discipline and consistency
Comfortable working remotely
Able to meet project deadlines
Confidential and professional
SUITABLE REMOTE PROJECT ROLES
Voice Data Collector • Native Language Voice Contributor • Yoruba Voice Recording Agent • Yoruba Transcriptionist • Speech Data Annotator • AI Data Annotator • Audio Data Annotator • Speech Recognition Data Contributor • AI Voice Training Contributor • Language Data Reviewer • Audio Quality Reviewer • Linguistic Data Validator • AI Training Data Specialist • Native Language Transcription Agent
RELEVANT VALUE FOR AI & LANGUAGE TECHNOLOGY
Combines native-language competence, extensive audio experience, music technology training and disciplined professional practice. Suitable for organizations developing Artificial Intelligence, Speech Recognition, Voice Assistants, Text-to-Speech systems, ASR, NLP, Conversational AI and African-language datasets.
AVAILABILITY
Available for remote, contract, freelance and project-based voice, transcription, language-data and AI-training assignments. Preferred language focus: Yoruba. Work location: Remote – Nigeria. Engagement: Part-time / Contract / Freelance / Project-based.
REFERENCES
Available upon request.