STAY.SECURE
Cybersecurity Expert

Hi, I'm
Jaseer VK.

Cybersecurity analyst with hands-on experience in penetration testing, vulnerability assessment, SIEM engineering, threat hunting, and incident response. Specialized in Wazuh SIEM, Suricata IDS, Active Directory security, and web application security.

Jaseer VK — Cybersecurity Analyst

1+

Years Experience

Available for Work
Scroll
0
Projects
5+
Certifications
0
Years Exp.
50+
Skills
Jaseer VK

My Journey

From BCA to cybersecurity specialist.

About Me

Offense & Defense,
Both Sides.

Cybersecurity Analyst, SOC Analyst and VAPT Specialist with hands-on experience in penetration testing, vulnerability assessment, SIEM monitoring, threat hunting, and incident response. Skilled in testing web applications, Linux systems, Android platforms, networks, and Active Directory environments using Burp Suite, Nmap, Metasploit, Nessus, Wireshark, Hydra, SQLmap, Frida, MobSF, Wazuh, Splunk, Suricata IDS, and Auditd.


Experienced in OWASP Top 10 testing, brute-force simulation, privilege escalation, network reconnaissance, file integrity monitoring, malware and log analysis, custom SIEM rule development, and MITRE ATT&CK mapping. Proficient in identifying, analyzing, and remediating security vulnerabilities while strengthening system and application security through industry best practices.

Offensive Security
VAPT · Web App · Android · AD
Primary focus
SOC & SIEM
Wazuh · Splunk · Suricata · Snort
Detection engineering
Current Role
Cybersecurity Analyst
Education
BCA · Diploma Information Security
Kannur University · Offenso
Penetration Testing VAPT SOC Analysis Security Research
Expertise

Areas of Expertise

Specialized skills built through hands-on security research and real-world engagements.

Penetration Testing

Web, Linux, Android, Active Directory, and network penetration testing using Burp Suite, Metasploit, Nmap, and custom exploit research.

SIEM & Detection

Wazuh SIEM deployment, custom rules, Suricata IDS, Auditd, FIM, log analysis, SSH brute-force detection, and MITRE ATT&CK mapping.

Web & App Security

OWASP Top 10 testing, XSS, SQL injection, CSRF, authentication bypass, and API security assessments.

Android Security

APK analysis using Frida, Drozer, MobSF, JADX-GUI, ADB, and Genymotion for comprehensive mobile security testing.

Active Directory Penetration testing

Active Directory Penetration Testing using kerbrute, impacket, mimikatz, bloodhound, enum4linux, evil-winrm

Network Analysis

TCP/IP, DNS, HTTP/HTTPS protocol analysis, firewall configuration, and traffic inspection with Wireshark and Nmap.

Cloud Security

AWS IAM fundamentals, WAF configuration, cloud security principles, and secure architecture best practices.

Scripting & Tools

Python, Bash, C/C++, Java scripting for security automation, vulnerability scanning, and exploit development with Git workflows.

OS & Platforms

Kali Linux, Ubuntu, Windows Server, and Android — deep expertise in offensive and defensive security across platforms.

Career

Experience Timeline

Hands-on security work from development to offensive security.

Junior Cyber Security Intern

Hackware Security Solutions, Kochi · May 2026 – July 2026
  • Performed web application, Active Directory, and Android APK penetration testing.
  • Identified security vulnerabilities and preparing detailed security reports.
  • Provided remediation recommendations to help improve system security.
VAPT Active Directory Android Security

Cybersecurity Student Intern

Offenso Hackers Academy, Kochi · May 2025 – May 2026
  • Performed web and Linux penetration testing using Kali Linux, Burp Suite, Nmap, Metasploit.
  • Conducted vulnerability assessments and suggested remediation.
  • Simulated brute-force and privilege escalation attacks.
Penetration Testing Linux Kali Linux

Android & Web Developer

Riss Technologies, Kannur · Oct 2024 – Mar 2025
  • Developed full-stack Android and web application "DAYCARE" using Python (Django), MySQL, HTML, and Java.
  • Managed end-to-end development, including design, backend integration, and deployment.
  • Built secure backend services and responsive user interfaces.
Django Android Full Stack
Portfolio

Featured Projects

Practical security implementations and research labs.

Active Directory Lab

Active Directory Lab

Built and deployed an Active Directory lab with OU/user management, GPO restrictions, domain joining, and IIS server deployment.

AD·Windows Server·Domain Controller
Todo App

To Do List APK

Built with a stylish UI, welcome screen, task priority, completion tracking, delete/clear options, filters, and interactive sound effects.

Android·Java·UI/UX
MailboxIntel

Email Analyser

MailboxIntel — a web-based email security analyzer for phishing detection and threat scoring.

Phishing·Web App·Detection

SSH Bruteforce Detection

Built a solution using Wazuh SIEM to identify repeated failed login attempts.

Wazuh·SSH·Detection

Malicious Command Detection

Linux security monitoring using Auditd and Wazuh SIEM for detecting privilege escalation and malicious commands.

Auditd·Linux·Wazuh

Vulnerability Detection Lab

System inventory and CVE-based detection on Ubuntu using Wazuh SIEM.

CVE·Ubuntu·Wazuh

Intrusion Detection (IDS)

Network Intrusion Detection System using Suricata and Wazuh SIEM.

Suricata·IDS·Network

File Integrity Monitoring

Demonstrates implementation of FIM using Wazuh for detecting unauthorized file changes.

FIM·Wazuh·Security

Password Enforcer

Client-side security auditor analyzing password strength and enforcing best practices.

JavaScript·Security·Web

OTP Bypass CTF

A custom CTF challenge simulating authentication flaws and OTP bypass techniques.

CTF·Auth Bypass·Web

Daycare App

Full-stack Android/Web application built to manage childcare workflows with Django backend.

Django·Android·Full Stack
What I Offer

My Services

Tailored cybersecurity solutions, vulnerability assessments, and modern web development.

VAPT & Pentesting

Penetration Testing

Identifying and exploiting security vulnerabilities across applications and networks to fortify defenses before attackers strike.

  • Web Application VAPT (OWASP Top 10)
  • API & Android App Security Audits
  • Network & Infrastructure Scanning
  • Detailed Risk & Remediation Reports
Request Service
Defense & SIEM

Security Consulting

Providing expert guidance, log monitoring setup, and threat detection strategies to elevate overall security posture.

  • SIEM & Log Analysis (Wazuh / Suricata)
  • Incident Response & Malware Analysis
  • Linux Security Hardening (Auditd)
  • Security Architecture Review
Request Service
Web Dev

Web Designing

Designing and building high-performance, visually engaging, and fully responsive websites.

  • Responsive & Mobile-First UI/UX
  • Modern Frontend Engineering
  • Smooth Animations & Interactivity
Request Service
Academic

Education

Advanced Diploma in Information Security

Offenso Hackers Academy, Kochi · May 2025 – May 2026
InfoSec Ethical Hacking VAPT

Android & Web Developer

Riss Technologies, Kannur · Oct 2024 – Mar 2025
Android Django Web Dev

Bachelor of Computer Application

Kannur University · 2022 – 2025
Computer Science BCA
Credentials

Certifications

Ongoing
/01

CompTIA PenTest+

CompTIA
Cisco Packet Tracer Certificate
View Certificate
/02

Getting Started with Cisco Packet Tracer

Cisco Networking Academy
Cisco IoT Certificate
View Certificate
/03

Introduction to IoT and Digital Transformation

Cisco Networking Academy
AWS Security Specialty Certificate
View Certificate
/04

AWS Security-Specialty

AWS Training & Certification
AWS IAM Certificate
View Certificate
/05

AWS IAM

AWS Training & Certification
App Developer Certificate
View Certificate
/06

App Developer

Riss Technologies
Recognition

Achievements

Hack & Seek CTF

Top 10 Position — Offenso Academy

Advent of Cyber 2025

24-Day Challenge Completion

Python Bootcamp

Core Concept Certification

ARP & MITM

Advanced Technique Mastery

Linux Security

Machine Protection Bootcamp

PenTesting Phases

Bug Hunting Methodology

Windows Hacking

Windows Exploit Bootcamp

Cryptography & Steganography

Deep Knowledge Participation

Connect

Get In Touch

Open for security research and collaboration opportunities.

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