Sentinel
2024Lightweight SIEM pipeline that ingests, parses, and correlates logs from AWS CloudTrail, VPC Flow Logs, and syslog. Detects anomalies via rule-based and ML heuristics, with Slack/PagerDuty alerting.
available for work
Rujuta Yugaonkar
Cybersecurity Engineer
Securing the digital frontier with code and creativity.
Passionate cybersecurity engineer with 5+ years of experience in threat analysis, penetration testing, and secure software development. Skilled in Python, Go, and cloud security. Dedicated to protecting data and empowering users through innovative security solutions.
Selected work
Production
PhantomNet
2023SSH honeypot with full session capture, geolocation tagging, and credential-spray detection. Deployed across 12 decoy nodes; surfaces active threat actor TTPs in real time.
VaultCLI
2023Zero-trust secrets manager for developer machines. AES-256-GCM encryption, biometric unlock via OS keychain, and audit log export for compliance. Used by 300+ engineers internally.
Scope
2022Automated attack-surface enumeration tool. Chains subdomain discovery, port scanning, TLS fingerprinting, and CVE matching into a single declarative YAML pipeline.
Experience
2022 — Present
Senior Cybersecurity Engineer
ArcSec
Lead security engineer for a cloud-native SaaS platform. Own the threat model, red team operations, and incident response playbooks. Reduced MTTD from 4 hours to 18 minutes by rebuilding the detection pipeline.
Threat ModelingPythonAWSIncident Response
2020 — 2022
Penetration Tester
IronWall Security
Conducted network, web application, and cloud infrastructure pen tests for fintech and healthcare clients. Authored detailed findings reports and remediation roadmaps. OSCP-level engagements.
Burp SuiteMetasploitAWSOSCP
2019 — 2020
Security Analyst
Stratos
SOC analyst on a team monitoring 50M+ daily events. Built custom Sigma detection rules, triaged escalations, and automated tier-1 playbooks — cutting analyst toil by 40%.
SIEMSigmaPythonSplunk
Skills
Penetration Testing92
Python / Scripting90
Cloud Security (AWS)85
Threat Modeling88
SIEM & Detection Eng.82
Go75
Get in touch
Let's work together.
Open to security consulting, freelance engagements, and interesting full-time roles. Drop me a message or reach out directly.