Hi, I’m
ADEBAMIKE AKINOSUN
Ikeja,Lagos
Summary
Data Annotation Specialist focused on NER across 7–10 entity types, sentiment analysis, and intent labeling for AI training data. Delivers consistent classification across customer feedback, social content, and support-related text while following strict annotation rules. Strengthens dataset quality by validating labels, spotting edge cases, and keeping outputs reliable for model training.
Overview
1
Language
2
Certifications
2026
years of professional experience
Work History
Deltas Tech
AI Data Annotation Trainee
2025 - 01.2026
Job overview
- Performed annotation and classification of text datasets to support machine learning applications.
- Conducted sentiment analysis on customer reviews, online discussions, and social media content.
- Categorized user intents into support requests, complaints, greetings, purchase inquiries, work-related content, and other predefined classes.
- Annotated entities such as people, organizations, products, and geographical locations in accordance with annotation guidelines.
- Evaluated search engine results for relevance, usefulness, and user intent satisfaction.
- Reviewed chatbot responses to assess accuracy, relevance, clarity, and overall user experience.
- Identified and flagged spam, harmful, misleading, and inappropriate content during moderation exercises.
- Maintained consistency and quality across multiple annotation projects through careful adherence to project instructions.
Education
Obafemi Awolowo UniversityIle-Ife
Bachelor of Science (B.Sc.) from Computer Science
01-2017
Skills
Microsoft Office Suite
Microsoft Word
Microsoft Excel
Google Docs
Google Sheets
Data Annotation and Data Labeling
Text and Intent Classification
Sentiment Analysis
Named Entity Recognition (NER)
Research and Information Analysis
Content Moderation
Search Quality Rating and Evaluation
Chatbot Response Assessment
Data Review and Validation
Annotation Guideline Compliance
Certification
Data Annotation Training
Timeline
Obafemi Awolowo University
Bachelor of Science (B.Sc.) from Computer Science
AI Data Annotation Trainee
Deltas Tech
2025 - 01.2026