Rohinth Rathna
Cybersecurity student with hands-on experience in Security Operations Center (SOC) concepts, penetration testing, malware analysis, and SIEM deployment. Google Cloud Cybersecurity Certified with practical experience building a home SOC lab using Wazuh/OpenSearch, analyzing security logs, and simulating cyber attacks.
Skill Matrix & Security Arsenal
SOC & SIEM Tools
Telemetry, log ingestion, alert rules & dashboards.
Pentesting & Analysis
Web security, vulnerability assessment & malware triage.
Languages & Frameworks
Scripting, software development & container management.
Featured Security & Engineering Projects
Home SOC & SIEM Lab
Deployed a multi-node home SOC using Wazuh & OpenSearch to centralize telemetry. Engineered custom XML detection rules for SSH/Web brute-force attacks and mapped activity to MITRE ATT&CK.
DevSecOps Infrastructure & SOC Monitoring Lab
Architected automated DevSecOps infrastructure deploying Docker applications on Ubuntu via Ansible. Built CI/CD security pipelines in GitHub Actions with Trivy scanning and Prometheus/Grafana Loki observability.
Malware Behavior Analysis
Executed static & dynamic malware analysis in isolated sandboxes. Extracted IOCs (C2 IPs, hashes, registry changes) using Process Hacker, Regshot, and Wireshark, authoring comprehensive threat reports.
Stock Manager App
Cross-platform mobile inventory management application using Flutter & SQLite database architecture for offline data persistence, real-time stock tracking, SKU management, and pricing calculations.
Personal Blog Site (SSG Engine)
Architected static site generation blog platform leveraging Node.js. Automated content build workflows converting Markdown into styled HTML pages with GitHub Actions deployment.
Personal Portfolio Website
Modern, cross-device compatible portfolio hosted on GitHub Pages featuring hands-on security labs, incident reports, and professional credentials.
Education
Dr. Sivanthi Aditanar College of Engineering
Certifications
Experience
Assisted in developing IoT & embedded system applications, explored secure device communication, documented project progress, and learned secure data transmission.