Neutralizing Threats.
Engineering Detection.
Cybersecurity Engineer (Detection, Threat Analysis & Offensive Security). I build systems that detect threats, and I break systems to find them first.
Elite Case Studies.
Demonstrating real-world security capability, system architecture, and production-grade fullstack engineering.
SIEM-Based Intrusion Detection & Threat Monitoring System
Built a production-grade ELK Stack SIEM pipeline ingesting Sysmon logs and live network traffic. Implemented Sigma detection rules for brute force and privilege escalation.
Machine Learning Phishing Detection System
Developed a phishing URL classifier using URL feature extraction and NLP techniques. Achieved 92% detection accuracy. Integrated into a simulated email gateway.
Real-Time Network Security Monitoring Dashboard
Built using Python Dash with live packet capture backend. Displays active connections, threat event feeds, and anomaly scores. Designed for SOC-style monitoring.
PhishGuard: Neural Security SaaS
A production-ready SaaS platform for real-time phishing detection. Features a FastAPI backend, JWT-based RBAC, and a glassmorphism dashboard.
Invisible Shield: Cryptographic Steganography
Air-gapped, high-performance steganography engine utilizing AES-256 and pixel-scattering logic for covert data storage. Zero-dependency implementation.
Zero-Trust Identity & File Vault
Secure lifecycle-managed file storage platform using E2EE and strict RBAC. Eliminates plaintext data exposure through Fernet orchestration.
NairaSwift: Global Remittance SaaS
Bank-grade international remittance platform with real-time currency conversion and multi-layer RBAC. Engineered for low-latency transactions.
OmniLocal: Enterprise SaaS Platform
A high-performance Next.js 14 platform with Supabase integration, featuring Sentry monitoring and advanced RBAC for local commerce orchestration.
Agentic-Sales: AI Orchestration Engine
Autonomous AI sales orchestration platform built with React and Supabase. Leverages agentic workflows to automate lead qualification.
Live Threat Intelligence & Attack Simulation Platform
A real-time, interactive environment demonstrating active defensive maneuvers against live simulated threats.
"Selected ELK Stack over standalone IDS for deeper historical correlation and MITRE ATT&CK mapping. Implemented Kafka-inspired buffer logic for high-velocity log ingestion during simulated attacks."
Threat Intelligence
Dashboard.
This is not a mockup. It's a real-time reactive engine demonstratng detection logic, mitigation strategies, and system resilience.
Launch Attack Simulation
Scanning Network for Anomalies...
Technical Expertise.
Deep domain knowledge in security engineering, from low-level packet analysis to high-level system architecture.
Penetration Testing
- Web Apps
- Network
- Mobile
- Cloud
Security Tools
- Metasploit
- Burp Suite
- Wireshark
- Nmap
- Nessus
Core Stack
- Python
- Next.js
- PostgreSQL
- Tailwind
Infras & Cloud
- AWS
- Azure
- GCP
- Kubernetes
Strategic Solutions.
Directly applicable expertise to solve your most critical security and development challenges.
Web App Security Audit
Full-spectrum pentest including OWASP Top 10, API security, and logic flaws.
Comprehensive vulnerability report + remediation roadmap.
Secure Backend Development
Building robust, scalable backends with 'security-by-default' architecture.
Production-ready, hardened API with E2EE and strict auth.
Threat Detection Setup
Implementation of real-time IDS, SIEM, and automated alerting pipelines.
24/7 visibility into network threats and anomalous behavior.
Incident Response & Hardening
Rapid response to breaches and post-incident system hardening.
System recovery, root cause analysis, and long-term resilience.
Need a custom security strategy?
Let's architect a secure future for your organization.
Recent Intelligence.
Anatomy of RCE: Investigating JNDI Injection Patterns
A surgical deep-dive into Java Naming and Directory Interface (JNDI) vulnerabilities and the strategic mitigation of remote code execution in enterprise ecosystems.
Access DataThe Detection Engineering Loop: Sigma & Sysmon
Building a resilient SOC detection pipeline by operationalizing Sysmon telemetry and Sigma rules for high-fidelity threat hunting.
Access DataShadow in the Shell: Modern 'Living off the Land'
How advanced adversaries utilize trusted system binaries (LOLBins) to bypass EDR and execute stealthy persistent operations without custom malware.
Access DataOKUNOLA OLABANJI
Security Engineer & Fullstack DevGLOBAL REMOTE READY
Security Baseline
- Zero-Trust Architecture implementation
- Automated Penetration Testing pipelines
- Real-time Threat Mitigation strategies
- SIEM/IDS deployment and management
Remote-First Workflow
- Asynchronous collaboration (Slack/Discord)
- Global Timezone Overrides (GMT/EST/CET)
- Full Git/GitHub CI/CD Automation
- Document-driven Security Design (DDSD)
Secure Contact.
Ready to architect a secure future? Reach out via one of the verified channels below for strategic collaborations.
Direct Email
banjhi001@gmail.com
Secure WhatsApp
Request Encrypted Line
LinkedIn Professional
thebanjioflagos
ENGINEERING THE NEXT GENERATION OF SECURITY.
Available for remote strategic roles and high-impact security audits.
INITIALIZE HANDSHAKESystems Deep Dive.
Structured insights optimized for technical leaders and AI search engines.
I implement strict identity-based access control (RBAC), end-to-end encryption for all data-in-transit and at-rest, and continuous verification of every request, regardless of whether it originates from inside or outside the network boundary.
Logic: Multi-factor authentication at the service mesh layer, mutual TLS (mTLS) for service-to-service communication, and granular policy enforcement using OPA (Open Policy Agent).
My approach focuses on early detection through anomaly-based IDS and automated response pipelines. I build systems that can identify brute-force or DDoS patterns in seconds and trigger immediate firewall rules or account lockouts to prevent escalation.
Stack: Scapy for raw packet inspection, Redis for high-frequency state tracking, and WebSockets for low-latency alerting and visualization.
Security shouldn't be a bottleneck. I optimize encryption algorithms (e.g., using ChaCha20-Poly1305 over AES if hardware acceleration isn't available) and implement asynchronous security logging to ensure that the user experience remains fast while maintaining a high security posture.
Technique: Offloading cryptographic operations to dedicated workers, implementing read-through/write-through caching with integrity checks, and using non-blocking I/O for security middleware.
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