Olusoji Matthew
@olusojimatthew
Detail-oriented AI Data Specialist skilled in data annotation, validation, and AI dataset automation.
What I'm looking for
I am an AI Data Specialist with extensive experience collecting, cleaning, annotating, and validating datasets for text, image, audio, and video machine learning tasks. I collaborate closely with data scientists and engineers to improve dataset accuracy and model performance, build automation pipelines in Python, and integrate solutions with cloud platforms like Azure and AWS.
My background includes hands-on computer vision labeling using OpenCV and MediaPipe, training CNNs for face detection, and developing retrieval-augmented and LangChain-powered chatbot solutions. I hold Microsoft Azure certifications, am pursuing AWS Machine Learning certification, and prioritize quality control, bias detection, and scalable dataset workflows.
Experience
Work history, roles, and key accomplishments
AI Data Specialist
GNT Nig Ltd
Jan 2016 - Present (9 years 9 months)
Collected, cleaned, and annotated multimodal datasets (text, image, audio, video) to support ML training; automated data pipelines and integrated Azure cloud solutions to improve dataset throughput and consistency. Collaborated with data scientists to validate datasets and refine models, contributing to improved model accuracy.
Systems Solution Provider
ITC Systems Global Nig Ltd
Jan 2013 - Jan 2016 (3 years)
Installed and configured servers, supported system integrations and migrations, and implemented data security and performance optimizations to minimize downtime. Provided infrastructure support that enabled reliable operations for client systems.
Education
Degrees, certifications, and relevant coursework
Lagos City Polytechnic
Higher National Diploma, Computer Science
Higher National Diploma in Computer Science from Lagos City Polytechnic focusing on practical computing and systems development.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
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