Devanshu Bansode DevanshuHB

BLACKKERNEL

Devanshu Bansode

Offensive Security • Application Security • VAPT

"Breaking systems ethically. Building them securely."

┌──────────────────────────────────────────────────────────────────────────────┐
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│ Kali GNU/Linux 2026.1                                                        │
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│ Last Login : Today                                                           │
│ Host       : github.com                                                      │
│ User       : BlackKernel                                                     │
│                                                                              │
│ Authentication Successful.                                                   │
│                                                                              │
│ Welcome back, Operator.                                                      │
│                                                                              │
└──────────────────────────────────────────────────────────────────────────────┘

`$ whoami`

Name        : Devanshu Bansode

Alias       : BlackKernel

Role        : Cybersecurity Student

Speciality  : Offensive Security
              Application Security
              Vulnerability Assessment

Current     : Web • Mobile • API Security

Learning    : Bug Bounty
              AI Security
              Advanced AppSec

Status      : ONLINE

`$ cat profile.txt`

Third-Year Computer Science Engineering student
specialising in IoT & Cybersecurity.

Passionate about understanding how systems fail,
finding vulnerabilities,
and building practical security tools.

Experienced in:

• Web Penetration Testing

• API Security

• Mobile Security

• Vulnerability Assessment

• Capture The Flag

• Security Research

• CTF Challenge Development

Mission:

Understand.
Build.
Attack.
Defend.
Repeat.

`$ status`

Operator            : ACTIVE

Current Mission     : Building secure applications.

Current Project     : AnomalyX

Favourite Domain    : Application Security

Current Objective   : Transition into
                      AppSec / VAPT

`$ ls /opt/security-tools`

/opt/security-tools
│
├── Languages
│   ├── Python
│   ├── Java
│   ├── C
│   ├── SQL
│   ├── Bash
│   ├── HTML
│   └── JavaScript
│
├── Web & API Security
│   ├── Burp Suite
│   ├── OWASP ZAP
│   ├── Postman
│   ├── SQLMap
│   └── Gobuster
│
├── Network Security
│   ├── Wireshark
│   ├── Nmap
│   ├── Aircrack-ng
│   └── Metasploit
│
├── Mobile Security
│   └── MobSF
│
├── Infrastructure
│   ├── Kali Linux
│   ├── Linux CLI
│   ├── Git
│   ├── GitHub
│   ├── MySQL
│   └── Twingate
│
└── Learning Platforms
    ├── TryHackMe
    ├── PortSwigger Academy
    └── Hack The Box (Soon)

`$ cat focus.conf`

Primary Focus:
  - Application Security
  - Web Penetration Testing
  - API Security
  - Vulnerability Assessment

Currently Exploring:
  - Mobile Security
  - Bug Bounty
  - AI Security

Interested In:
  - Secure Software Development
  - Threat Research
  - Offensive Security

`$ skills --visual`

Programming

Security Toolkit

Platforms

`$ cat currently_learning.log`

[██████████] Web Application Security

[██████████] API Security

[████████░░] Mobile Security

[██████░░░░] Bug Bounty Methodology

[█████░░░░░] AI Security

[██░░░░░░░░] PJPT Preparation

[░░░░░░░░░░] PNPT

`$ tree ~/workspace`

~/workspace
│
├── Offensive Security
│
├── Application Security
│
├── Vulnerability Assessment
│
├── Machine Learning
│
├── Python Automation
│
├── CTF Development
│
└── Research

`$ echo $PHILOSOPHY`

"Every vulnerability tells a story. Understanding why it exists is more valuable than simply exploiting it."

`$ tree ~/projects`

/home/blackkernel/projects

├── AnomalyX/
├── Wi-Patrol/
├── Encrypter/
├── Password-Vault/
└── CTF-Challenges/

📁 AnomalyX

Status      : Active Development
Category    : SOC Dashboard
Type        : Network Intrusion Detection

A SOC-inspired Network Intrusion Detection & Analyst Dashboard built using Python, Flask, Machine Learning, and the NSL-KDD dataset. It detects malicious traffic, classifies attacks, maps them to the MITRE ATT&CK framework, and provides analysts with a clean dashboard for investigation.

⚙ Tech Stack

Python Flask Scikit-learn Pandas Bootstrap MySQL

✨ Features

🚨 Attack Detection
🎯 MITRE ATT&CK Mapping
📊 Dashboard Analytics
📈 Severity-based Alerts
📁 Incident Reports
🤖 Machine Learning Detection
📄 PDF Report Generation

📁 Wi-Patrol

Status      : Completed
Category    : Wireless Security
Type        : Wi-Fi Intrusion Detection System

A Wi-Fi Intrusion Detection System built using ESP32, Python, Tkinter, and MySQL. The system continuously scans nearby wireless devices, classifies them based on trust levels, and stores logs for further investigation.

⚙ Tech Stack

ESP32 Python Tkinter MySQL

✨ Features

📡 Device Discovery
🛡 Rogue Device Detection
📁 Database Logging
⚠ Suspicious Device Alerts
📈 Real-time Monitoring

📁 Encrypter

Status      : Completed
Category    : Web Security Utility
Type        : Security Toolkit

A CyberChef-inspired Flask application supporting encoding, decoding, hashing, encryption workflows, authentication, and stored conversion history.

⚙ Tech Stack

Python Flask HTML CSS JavaScript MySQL

✨ Features

🔐 Hash Generation
🔄 Encoding & Decoding
📂 File Support
👤 User Authentication
📜 Conversion History

📁 Password Vault

Status      : Completed
Category    : Desktop Security
Type        : Credential Manager

A secure desktop password manager built using Python and Tkinter, featuring encrypted local storage, authentication, and user-friendly credential management.

⚙ Tech Stack

Python Tkinter SQLite / MySQL

✨ Features

🔐 Secure Password Storage
👤 User Authentication
🗝 Credential Management
📂 Local Database
🖥 Desktop Interface

📁 CTF Challenge Development

Status      : Ongoing
Category    : Offensive Security
Type        : Challenge Authoring

I design and develop Capture The Flag (CTF) challenges for university events and cybersecurity communities, focusing on practical web exploitation and real-world attack scenarios.

Events

🏴 CICADA 3301
🏴 X'Ploitathon
🏴 OWASP Student Chapter
🏴 GDG On Campus

`$ ls ~/future-projects`

📂 AI Security Research

📂 Browser Extension Security Scanner

📂 Active Directory Lab

📂 Cloud Security Dashboard

📂 Automated VAPT Framework

📂 Malware Behaviour Analyzer

`$ history --career`

2025 ───────────────────────────────────────────────────────────────▶ Present

│
├── Cybersecurity Trainee
│      Secured Bharat Group
│
├── Cybersecurity Intern
│      Kalpinox Private Limited
│
├── Cybersecurity Engineer Intern
│      COE Security LLC
│
├── Cybersecurity Coordinator
│      Google Developer Groups On Campus
│
└── CTF Developer
       OWASP Student Chapter

💼 Experience

🛡 COE Security LLC

Role     : Cybersecurity Engineer Intern
Domain   : Web • Mobile • API Security
Status   : Completed

Worked on real-world application security engagements involving:

Web Application Penetration Testing
Mobile Application Security Testing
API Security Assessments
CVSS-based Risk Analysis
Vulnerability Validation
Technical Security Reporting
Remediation Verification

🔐 Kalpinox Private Limited

Role     : Cybersecurity Intern
Domain   : Infrastructure Security
Status   : Completed

Responsibilities included:

Nessus Vulnerability Assessments
VPN Infrastructure (Twingate)
Internal Security Validation
Client-side Security Testing
Technical Documentation

🛡 Secured Bharat Group

Role     : Cybersecurity Trainee
Focus    : Security+
Status   : Completed

Training covered:

Windows Security
Malware Analysis
Threat Intelligence
Social Engineering
Indicators of Compromise
Incident Response
Hands-on Security Labs

🌐 Google Developer Groups On Campus

Role     : Cybersecurity Coordinator

Activities:

Organised cybersecurity workshops
Conducted security awareness sessions
Hosted Capture The Flag events
Guided juniors in cybersecurity learning
Built hands-on security demonstrations

🏴 OWASP Student Chapter

Role     : CTF Challenge Developer

Worked on:

SQL Injection Challenges
XSS Challenges
Authentication Bypass
IDOR Labs
Web Exploitation Scenarios
Event Infrastructure

`$ cat achievements.log`

[✔] Top 25 Finalist
    SAMVED Smart Governance Hackathon 2026

[✔] Rank 1
    SwapITLab Capture The Flag

[✔] 1st Place
    CSI Cybersecurity Workshop CTF

[✔] Rank 29
    Detect & Defend National Challenge

[✔] Top 10%
    MetaCTF Flash CTF

[✔] Improved Ranking
    CyberXplore Bootcamp
    250 → 16

[✔] Participant
    RAIT CTF

[✔] Participant
    Enigma CTF

[✔] Participant
    Techgyanathon CTF

[✔] Participant
    NEXUS CTF

`$ ls certificates/`

📜 Ethical Hacking SDP

📜 Detect & Defend

📜 Burp Suite Web Security Academy

📜 zSecurity Ethical Hacking

📜 zSecurity Bug Bounty

📜 Security+ Training

`$ cat community.txt`

Communities

• Google Developer Groups

• OWASP

• TryHackMe

• PortSwigger Academy

• Cybersecurity Hackathons

• Capture The Flag Events

`$ echo $MISSION`

Learn.

Build.

Break.

Improve.

Repeat.

`$ roadmap --career`

Cybersecurity Roadmap

███████████████████████████████░  Python

███████████████████████████████░  Linux

███████████████████████████████░  Web Security

██████████████████████████████░░  API Security

███████████████████████████░░░░░  Mobile Security

███████████████████████░░░░░░░░░  Bug Bounty

█████████████████░░░░░░░░░░░░░░░  PJPT

█████████████░░░░░░░░░░░░░░░░░░░  PNPT

████████░░░░░░░░░░░░░░░░░░░░░░░░  OSCP

█████░░░░░░░░░░░░░░░░░░░░░░░░░░░  AI Security

`$ github --stats`

`$ watch contributions`

`$ links`

`$ quote`

"Security isn't about breaking systems. It's about understanding them well enough to make them resilient."

`$ logout`

root@blackkernel:~$ logout

Saving session...

Syncing repositories...

Updating profile...

Cleaning workspace...

Session terminated.

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Thank you for visiting.

Until the next commit...

- BlackKernel

━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━

Devanshu Bansode DevanshuHB

BLACKKERNEL

Devanshu Bansode

$ whoami

$ cat profile.txt

$ status

$ ls /opt/security-tools

$ cat focus.conf

$ skills --visual

Programming

Security Toolkit

Platforms

$ cat currently_learning.log

$ tree ~/workspace

$ echo $PHILOSOPHY

$ tree ~/projects

📁 AnomalyX

⚙ Tech Stack

✨ Features

📁 Wi-Patrol

⚙ Tech Stack

✨ Features

📁 Encrypter

⚙ Tech Stack

✨ Features

📁 Password Vault

⚙ Tech Stack

✨ Features

📁 CTF Challenge Development

Categories

Events

$ ls ~/future-projects

$ history --career

💼 Experience

🛡 COE Security LLC

🔐 Kalpinox Private Limited

🛡 Secured Bharat Group

🌐 Google Developer Groups On Campus

🏴 OWASP Student Chapter

$ cat achievements.log

$ ls certificates/

$ cat community.txt

$ echo $MISSION

$ roadmap --career

$ github --stats

$ watch contributions

$ links

$ quote

$ logout

Popular repositories Loading

Uh oh!

`$ whoami`

`$ cat profile.txt`

`$ status`

`$ ls /opt/security-tools`

`$ cat focus.conf`

`$ skills --visual`

`$ cat currently_learning.log`

`$ tree ~/workspace`

`$ echo $PHILOSOPHY`

`$ tree ~/projects`

`$ ls ~/future-projects`

`$ history --career`

`$ cat achievements.log`

`$ ls certificates/`

`$ cat community.txt`

`$ echo $MISSION`

`$ roadmap --career`

`$ github --stats`

`$ watch contributions`

`$ links`

`$ quote`

`$ logout`