Tech Stack

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Work Experience

Scroll down to explore each milestone layer by layer.

01 / 05
Indian Army
Military Cyber Defense & IRDefense / Incident Response

Cyber Security Incident Response Analyst

Indian ArmyCentral Command Lucknow, Uttar Pradesh
Dec 2026 – Feb 2027
Experience Layer 01
StationHQ Central
Triage MTTR Cut35%
Readiness24/7 Def
01

Monitored mission-critical network perimeters and executed 24/7 security event triage across Central Command defense infrastructure.

02

Conducted rapid digital forensics and incident containment on detected intrusion anomalies using Splunk and Wazuh.

03

Analyzed raw packet captures in Wireshark and automated log parsing with Python scripts, cutting triage MTTR by 35%.

04

Drafted high-priority incident containment summaries and threat advisories for military communication links.

Technologies & Tools Used
SplunkSplunk
WazuhWazuh
WiresharkWireshark
LinuxLinux
PythonPython
02 / 05
Tamil Nadu Cyber Crime Wing
Malware Forensics & Threat IntelLaw Enforcement / IR

Cyber Security Intern (Malware Analysis)

Tamil Nadu Cyber Crime WingChennai, India
May 2026 – Jul 2026
Experience Layer 02
Triage Speedup80%
IR Backlog Cut40%
Target ScopeState LEA
01

Built an automated static & dynamic triage pipeline cutting initial triage time by 80% (hours to minutes).

02

Automated malicious C2 infrastructure and IOC extraction from submitted APKs and executables.

03

Contributed to a 40% backlog reduction for state-level law enforcement incident response teams.

04

Presented technical forensics reports to Senior Cyber Crime Wing officers.

Technologies & Tools Used
LinuxLinux
DockerDocker
PythonPython
Cuckoo SandboxCuckoo Sandbox
03 / 05
High-Traffic Web Platform, SEC
Cloud Security & DevSecOpsApplication Security

Security Lead

High-Traffic Web Platform, SECChennai, India
Aug 2023 – Apr 2024
Experience Layer 03
Active Users6,000+
Daily Requests50,000+
Security Breaches0
01

Architected security controls for a high-traffic web platform serving 6,000+ active users and 50,000+ daily HTTP requests.

02

Implemented OWASP Top 10 mitigations, Web Application Firewall (WAF) rate limiting, and CSRF protection.

03

Executed pre-deployment penetration testing and audited access logs with zero security breaches during peak load.

Technologies & Tools Used
Burp SuiteBurp Suite
LinuxLinux
AWS IAMAWS IAM
DockerDocker
04 / 05
Zybeak Technologies
SIEM & SOC OperationsSecurity Operations

SOC Analyst Intern

Zybeak TechnologiesChennai, India
May 2023 – Jul 2023
Experience Layer 04
Syslog Events10M+
False Positive Cut30%
Detection EngineSigma Rules
01

Monitored high-volume security telemetry across 10M+ syslog events in Splunk SIEM and ELK Stack.

02

Tuned Sigma detection and correlation rules, reducing alert false positives by 30%.

03

Wrote custom Python and Bash log parsers for automated threat alert grouping and IP enrichment.

Technologies & Tools Used
SplunkSplunk
ELK StackELK Stack
PythonPython
BashBash
05 / 05
Saveetha Engineering College
Undergraduate DegreeAcademics & Research

B.E. in Cyber Security

Saveetha Engineering CollegeChennai, India
2021 – 2025
Experience Layer 05
DegreeB.E. Cyber Sec
ResearchPQC & ML
ActivitiesCTF & Labs
01

Rigorous engineering coursework covering Cryptography, Cloud Security, System Hardening, and Network Forensics.

02

Published research work on Post-Quantum Cryptography & ML Biometrics.

03

Active leadership in campus security workshops and hands-on CTF competitions.

Technologies & Tools Used
LinuxLinux
WiresharkWireshark
NmapNmap
GitGit

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Please contact me directly at keerthivasanm.student(at)saveetha.ac.in or drop your info here.

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