┌──(roney㉿sr857)-[~/threat-lab]
└─$ whoami
> Cybersecurity Analyst | Threat Hunter | Detection Engineer

┌──(roney㉿sr857)-[~/threat-lab]
└─$ cat about_me.txt
🛡️  Hunting adversaries across cloud, endpoint, and network telemetry
⚙️  Automating incident response with Python, SOAR, and chatops playbooks
🎯  Validating defenses via purple teaming and adversary emulation
📡  Loves turning raw logs into high-signal detections mapped to MITRE ATT&CK
📬  Contact: subhajitroy857@gmail.com
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• Threat Hunting Playbooks – Sigma/YARA driven hunts with enrichment notebooks for common attacker behaviors.
• Phishguard-AI – 🛡️ Next-Gen AI Phishing Detection System. Real-time email analysis with 98.3% accuracy, powered by ML & NLP. Features a futuristic React dashboard, FastAPI backend, and live threat intelligence.
• Detection Engineering Lab – Elastic + Zeek sandbox that ships ATT&CK-aligned detections and unit tests.
• Incident Response Automation Kit – Python SOAR integrations for containment, evidence collection, and post-incident reporting.
• 🛡️ CyberSentinel – Threat Intel + Log Correlation Dashboard. An analyst-grade security tool that ingests threat intelligence, parses SSH/Apache logs, correlates IOCs, and generates real-time alerts.

Highlights: 1,673 contributions in the last 12 months · 203 commits so far in 2024
Snapshot: 1,692 contributions in the last year · 9 public repos · Joined GitHub 3 years ago · Based in India

• Make In-house Hacking and Pentesting Lab — EC-Council (Nov 2025) · Skills: Pentesting lab design, Kali Linux.
• SQL Injection Attacks — EC-Council (Nov 2025).
• Foundations of Cybersecurity — Google / Coursera (Oct 2025) · Credential ID: XRQ0TK0CKIS2.
• AWS Solutions Architecture Job Simulation — Amazon Web Services (Oct 2025).
• Deloitte Australia – Cyber Job Simulation — Deloitte (Oct 2025).
• AIG Shields Up: Cybersecurity Job Simulation — AIG (Oct 2025).
• Tata Cybersecurity Analyst Job Simulation — Tata Group (Oct 2025).
• Introduction to Cybersecurity — Cisco (Oct 2025).
• Mastercard Cybersecurity Job Simulation — Mastercard (Oct 2025).

Full credential list on Credly.

• Building Sigma rules for emerging threat clusters (blog)
• Purple teaming with MITRE ATT&CK & CALDERA (talk)
• Automating cloud incident response with Python (newsletter)