Cybersecurity Engineer | U.S. Navy Veteran | 14+ Years in National Security
I architect enterprise security platforms for the U.S. Intelligence Community. Former Navy cyber operator and all-source cyber analyst with end-to-end expertise across threat lifecycles, defensive strategy, and offensive security research.
- RF & Hardware Security β keyfob protocol analysis, Flipper Zero tooling, signal research
- Security Architecture β enterprise platform design for IC/DoD environments
- Offensive Research β OSINT, vulnerability analysis, threat modeling
- Protocol Engineering β IRC servers/clients, P2P networking, DHT crawling
| Certification | Issuer |
|---|---|
| Certified Information Systems Security Professional (CISSP) | ISCΒ² |
| Certified Ethical Hacker (CEH) | EC-Council |
| Certified Network Defense Architect (CNDA) | EC-Council |
| CompTIA Security+ ce | CompTIA |
| MVO Badge β Global OSINT Search Party CTF x2 | Trace Labs |
| Project | Description |
|---|---|
| KAT | Keyfob Analysis Tool β RF protocol analysis for automotive security research |
| Axon_ON | Flipper Zero app that triggers recordings on Axon body cameras |
| rIRCd | IRC server written in Rust with bleeding-edge capabilities |
| DHT_Crawler | BitTorrent DHT network listener for magnet link discovery |
| Keystore_Decrypter | Decrypts Flipper Zero SubGhz keystore files |
| switchboard | A modern IRC client the aligns with the latest IRCv3 spec |
π‘ karazajac.io Β· Opinions are my own.