AI and Blockchain Expert
I’m Dr. Ruth Olusegun, an AI and Blockchain expert with extensive years of experience in machine learning, deep learning, and blockchain security. My work bridges Explainable AI (XAI) and blockchain to enhance trust, transparency, and resilience in fraud detection, cybersecurity, and healthcare systems. I develop interpretable, ethical, and practical AI solutions that strengthen digital and financial ecosystems.
About Me
I’m Dr. Ruth Olusegun, an Artificial Intelligence and Blockchain expert with extensive years of experience bridging academia and industry. My expertise spans machine learning, deep learning, generative AI, and blockchain security, with a particular focus on developing intelligent, secure, and explainable systems for real-world applications. I am passionate about using technology to solve complex problems, from enhancing cybersecurity to improving healthcare analytics, always with an emphasis on transparency and ethical implementation.
My research sits at the intersection of Explainable AI (XAI) and blockchain technology, where I work on projects that strengthen trust and resilience in digital ecosystems. I have developed advanced fraud detection frameworks that enhance financial integrity and network security. By integrating advanced data-driven methodologies, I aim to make AI systems not only powerful but also understandable and accountable for those who rely on them.
Beyond research, I actively share my work through peer-reviewed publications and presentations at international conferences, contributing to the global conversation on ethical and practical AI applications. I am driven by the goal of turning cutting-edge AI and blockchain innovations into tangible solutions that make digital systems more secure, transparent, and trustworthy, while inspiring the next generation of technologists to prioritize responsible and ethical AI.
Explainable AI (XAI)
Large Language Models
Deep Learning
Natural Language Processing
Cloud Computing (AWS)
Cybersecurity
Blockchain Technology
Generative AI
Work Experience
Aug 2021 — Present
Dept. of Computer Science, Bowie State University, Maryland, USA
Lecturer
- Teaches Software Engineering, Data Structure and Algorithm, Python, Operating System, Cybersecurity, and Cloud Computing (AWS).
2022 — 2025
Intelligent Engineering Lab for Large Information (INTELLI), Bowie State University, Maryland, USA
AI Research Engineer
- Led AI model development across Generative AI, Explainable AI, and transformer-based architectures. Optimized machine learning pipelines on AWS, achieving significant efficiency improvements while mentoring a growing team of junior researchers.
Feb — Sept 2022
National Security Agency, Fort Meade, Maryland, USA
AI Squared Inc., Washington DC, USA
AI Researcher
- Built machine learning geospatial models for extracting road network data from satellite imagery. Utilized GIS tools, U-Net architecture, Databricks, and AWS SageMaker. Integrated AI solutions into clients' products with NLP.
May — Aug 2021
Radiant Digital Solution, Bowie State University, Maryland, USA
Blockchain Researcher
- Designed blockchain scalability solutions and identified efficiency improvements in existing blockchain architectures.
Aug 2018 — May 2021
Dept. of Mathematics, Bowie State University, Maryland, USA
Adjunct Faculty
- Delivered instructional training in College Algebra to strengthen quantitative skills for Mathematics students.
June 2015 — Jan 2018
First Bank of Nigeria PLC, Ilorin, Nigeria
Security Operation Analyst
- Investigated IT network activities, optimized SIEM tooling, and developed mitigation strategies following security breaches. Built a strong foundation in enterprise-level cybersecurity operations and threat management.
Nov 2011 — June 2013
Communication Network Support Service Limited, Lagos, Nigeria
IT Support Specialist
- Oversaw daily computer system performance and resolved technical issues for over 30 employees. Addressed client hardware and software inquiries, conducted periodic system audits, and delivered responsive technical support that increased organizational productivity.
Research Projects
Respiratory Illness Hospital Admissions — Texas (2020)
Analyzed hospital admissions for respiratory illnesses across Texas using machine learning models, data analytics, and visualization tools. Produced actionable insights for public health officials as part of the PHIT Workforce Development Program.
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Machine Learning
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Healthcare Data Analytics
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Visualization
ML Model in Parallel Architecture
Developed a GPU-enabled machine learning model designed for large-scale data processing, achieving fast execution times and high throughput without compromising accuracy or security. Demonstrated integration of ML into parallel computing environments.
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GPU Computing
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Parallel Architecture
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Deep Learning
Geospatial Machine Learning Challenge
Developed ML models for extracting road networks from satellite imagery as part of the NSA–Bowie State CRADA/EPA collaboration. Addressed intelligence-related geospatial challenges spanning SpaceNet, IoT, and signature classification.
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Computer Vision
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AWS SageMaker
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Geospatial
Rollup Solution for Blockchain Scalability
Implemented an off-chain rollup protocol to address high transaction fees, low throughput, and latency in blockchain systems. Validated through a secure ZKSnark-based electronic voting system demonstrating real-world scalability gains.
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Smart Contracts
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Rollup Protocol
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ZKSnark
SBCIoT — Blockchain for the Internet of Things
Designed and built Secure Blockchain-IoT (SBCIoT), a security application addressing decentralization, interoperability, and privacy vulnerabilities in IoT networks. Leveraged blockchain encryption and authentication to secure communication channels.
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Blockchain
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Encryption
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IoT Security
Open Document Management System — CISLAC
Designed and implemented a web-based document management system for CISLAC, an NGO managing legislative records, policy briefs, and official gazettes. Combined web and desktop advantages using rich internet technology for authorized document retrieval.
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Web Development
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Open Source
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Document Automation
Research Publications
Dr. Bo Yang
Dr. Olusegun combines deep technical insight with strategic vision. Her work helped us integrate AI models that improved efficiency by 40%.
Dr. Alaofin
A brilliant thought leader with rare clarity on both AI ethics and blockchain systems.
Dr. Dan
Only a few experts think as deeply and act as practically as Dr. Olusegun. She connects technology and strategy in a way that delivers real business value.
Mayor Jake
Dr. Olusegun is an outstanding professional who makes complex ideas easy to understand. Her guidance on AI adoption completely changed how we work.
Deji Rotimi
Dr. Olusegun helped us bridge the gap between blockchain security and AI innovation. Her strategic insights improved how we protect data and automate threat detection, setting a new standard for reliability in our industry.
Let's Connect
Open to research collaborations, speaking engagements, advisory roles, and conversations about AI, education, and the future of intelligent systems.