Available to hire
Hi, I’m Oluwatobi Adeyinka, a dedicated Data Annotator with strong expertise in audio, video, and text-based AI training projects. I have experience evaluating model responses, annotating multimedia datasets, and supporting natural language and vision model development. I’m bilingual and eager to contribute to Voice AI and data collection initiatives.
I’ve collaborated on multiple remote projects, delivered high-quality annotations, and optimized data pipelines for AI systems. I’m proactive, detail-oriented, and motivated to contribute to innovative AI training and evaluation efforts.
Skills
Experience Level
Expert
Work Experience
Video Annotator at Micro1
January 1, 2025 - November 10, 2025Watched and described video scenes frame by frame to support AI model training. Ensured accuracy in labeling visual content and object recognition.
Audio Data Collector at Mercor Project
January 1, 2025 - November 10, 2025Conducted high-quality audio transcription and data labeling. Identified multiple speakers and speech characteristics for AI voice datasets.
AI Response Comparison Specialist at Freelance
January 1, 2025 - November 10, 2025Compared model-generated text responses for clarity, tone, and contextual precision. Contributed to improving AI conversational accuracy and consistency.
Data Annotator at Hugotech
January 1, 2024 - January 1, 2024Performed guideline-based response evaluation for LLM systems. Fine-tuned model outputs through iterative feedback. Executed image masking, labeling, and relevance ranking tasks.
Data Annotator at Pulsar
January 1, 2024 - November 10, 2025Reviewed and rated AI-generated images for relevance to prompts.
Data Annotator at Moonvalley
January 1, 2024 - November 10, 2025Described images and drew bounding boxes to enhance dataset precision.
Education
Qualifications
Post Graduate Diploma in Education
January 11, 2030 - November 10, 2025B.A. Linguistics and Languages
January 11, 2030 - January 1, 2021Proficiency Certificate in Management
January 1, 2014 - November 10, 2025Secure Remote Work (Certificate of Achievement)
January 1, 2024 - November 10, 2025The Dangers of Free WiFi (Certificate of Achievement)
January 1, 2024 - November 10, 2025Industry Experience
Media & Entertainment, Software & Internet, Professional Services
Skills
Experience Level
Expert
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