Available to hire
Hi, I’m Abduljelil Segun Adebayo, a detail-oriented Data Annotator with over 3 years of experience labeling and transcribing audio, text, and multimedia data for AI training. I create structured datasets by accurately tagging intents, sentiments, and dialogue features to help training AI models.
I’m proficient with annotation platforms (Labelbox, Scale AI, Dataloop), perform rigorous quality assurance, and enjoy collaborating with engineering and QA teams to refine labeling criteria and meet tight deadlines. Fluent in English, I pay close attention to conversational nuance and tone.
Skills
Experience Level
Expert
Language
English
Advanced
Work Experience
Data Annotation Specialist (Contract) at Liva AI
February 1, 2024 - November 5, 2025Annotate anonymized conversational voice data, labeling speaker intent, sentiment, and conversation type; tag and categorize speech segments using Liva AI’s annotation interface to convert raw audio into structured training data. Conduct data quality reviews by cross-checking labels against recordings and maintain logs and updated guidelines.
AI Data Annotator at Telus Digital
January 1, 2023 - January 1, 2023Transcribed and annotated voice and text data for multilingual NLP projects, labeling customer service calls and chatbot conversations with intent and sentiment tags. Used Labelbox and in-house tools to mark utterances, dialogue turns, and contextual cues for speech recognition training. Performed quality checks and collaborated with cross-functional teams to update guidelines and handle edge cases.
Education
Higher National Diploma (HND) in Computer Engineering at Federal Polytechnic Ilaro
August 1, 2022 - August 1, 2024National Diploma at Federal Polytechnic Ilaro
October 1, 2019 - January 1, 2021Qualifications
Industry Experience
Software & Internet, Media & Entertainment, Professional Services
Skills
Experience Level
Expert
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