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.

Ruth Olusegun

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
2022 — 2025

Intelligent Engineering Lab for Large Information (INTELLI), Bowie State University, Maryland, USA

AI Research Engineer
Feb — Sept 2022

National Security Agency, Fort Meade, Maryland, USA 
AI Squared Inc., Washington DC, USA

AI Researcher
May — Aug 2021

Radiant Digital Solution, Bowie State University, Maryland, USA

Blockchain Researcher
Aug 2018 — May 2021

Dept. of Mathematics, Bowie State University, Maryland, USA

Adjunct Faculty
June 2015 — Jan 2018

First Bank of Nigeria PLC, Ilorin, Nigeria

Security Operation Analyst
Nov 2011 — June 2013

Communication Network Support Service Limited, Lagos, Nigeria

IT Support Specialist

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.

  • Machine Learning

  • Healthcare Data Analytics

  • 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.

  • GPU Computing

  • Parallel Architecture

  • 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.

  • Computer Vision

  • AWS SageMaker

  • 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.

  • Smart Contracts

  • Rollup Protocol

  • 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.

  • Blockchain

  • Encryption

  • 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.

  • Web Development

  • Open Source

  • Document Automation

Let's Connect

Open to research collaborations, speaking engagements, advisory roles, and conversations about AI, education, and the future of intelligent systems.