Hi, I’m John D. Nyagah, a Computer Science student based in Germany with a strong interest in cybersecurity and a wider passion for technology. I’m currently building my skills in programming, secure systems, web technologies, and practical problem-solving through academic study and hands-on projects.
I’m also exploring projects involving AI, automation, and cybersecurity as I continue growing toward opportunities in the IT field.
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prompt-injection-guardrail
prompt-injection-guardrail PublicFine-tuned Llama-Prompt-Guard-2-86M classifier that blocks prompt injection attacks before they reach an LLM. +33 recall points over the base model on out-of-distribution attacks, ~20ms inference, …
Python
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file-integrity-checker
file-integrity-checker PublicA Windows desktop application that monitors folders for unauthorised file changes using SHA-256 hashing. Built as a portfolio project to demonstrate full-stack Electron development with a focus on …
JavaScript
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loglens_AI
loglens_AI PublicLogLens AI turns messy security logs into clear incidents, risk scores, and AI-assisted explanations.
TypeScript
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DevOrbit
DevOrbit PublicDevOrbit is a lightweight, locally hosted task management app built for software developers who need to preserve context while moving between tasks.
JavaScript
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sentinel_sanbox
sentinel_sanbox PublicAn educational Intrusion Detection System (IDS) dashboard and simulator.
JavaScript
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soc-triage
soc-triage PublicSOC alert triage pipeline. Deterministic rules detect across Syslog and AWS CloudTrail; an LLM explains and maps to MITRE ATT&CK, never detects. Windows Event Logs planned.
Python
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