Alnevtra

CyberSecurity Researcher | OSINT Specialist | Penetration Tester

Dedicated cybersecurity professional with 10+ years of experience, specializing in Cybersecurity, OSINT, and Cryptography, backed by global certifications. Skilled in problem-solving and innovation, seeking a role to enhance organizational security through advanced assessment and defense strategies.

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About Me

I am a passionate Cybersecurity professional with a strong focus on Vulnerability Assessment and Penetration Testing. My expertise extends to cryptography, secure coding practices, and network security.

I am constantly expanding my knowledge and skills in the rapidly evolving field of information security.

root@alnevtra.net
Indonesia

My Skills

Security

Cybersecurity
OSINT Analisys
Ethical Hacking
Cryptography
Network Security

Programming & Scripting

Bash
PowerShell
Java
Python
C
C++

Tools & Technologies

AWS
MySQL
Oracle SQL
GitHub

Projects

EvilTwin OSINT

OSINT (Open-Source Intelligence) tool designed to collect publicly available data from various online sources. It is commonly used by cybersecurity professionals, ethical hackers, and law enforcement to trace digital footprints, investigate threats, and enhance cybercrime intelligence.

Python Java OSINT AI Security

XSINT

XSINT is a python-based open-source OSINT (Open-Source Intelligence) tool designed as a Telegram bot, providing accessible and automated information-gathering capabilities for the public.

OSINT Python PowerShell Bash

Port Scanner

Python-based port scanner that detects open ports on single or multiple IPs, supports custom port ranges, uses socket timeouts for efficiency, and provides color-coded output.

Python Network Security Socket Programming

ShadowHash

All in One Crypto Solution with a self-developed ShadowHash Algorithm, offering encryption, breach detection, password generation, hash creation, comparison and malware scanning across 28 webpages.

Java HTML CSS JavaScript

SecureKeyGen

Robust cryptographic key generator built in Java, utilizing PBKDF2, XOR operations, and multi-layered encryption (AES, 3DES, Blowfish) to generate secure, unpredictable keys for encryption.

Java Cryptography Security

PixelPhantomX

Adversarial image obfuscation tool that generates ghost images using noise injection, edge distortion, metadata poisoning, and watermarking to prevent unauthorized use in AI training.

Python Computer Vision AI Security

Experience

Adjunct Lecturer

Police Intelligence Education Center

Mar 2022 – Now
  • Developing and delivering curriculum on cybercrime investigation
  • Training officers in practical techniques for handling digital evidence
  • Simulating real-world cybercrime scenarios to enhance officers skills in incident response and forensic analysis
  • Mentoring students on intelligence-gathering methods, including OSINT (Open-Source Intelligence) and cyber surveillance.

Cybercrime Investigator

Indonesian National Police

Aug 2019 – Mar 2022
  • Conducting digital forensic investigations to identify, collect, preserve, and analyze digital evidence from devices (e.g., computers, smartphones, storage media).
  • Investigating cybercrimes such as hacking, data breaches, online fraud, and malware attacks to trace perpetrators and support legal proceedings.
  • Performing live and dead-box forensics using tools like FTK, Autopsy, Cellebrite, or EnCase to recover deleted/encrypted data.
  • Documenting forensic findings in detailed reports for law enforcement, legal teams, or court testimony.

Security Analyst

Freelance

Jan 2017 – Aug 2019
  • Conducted vulnerability assessment and penetration testing using tools like Nessus and Acunetix
  • Performed manual testing to identify security vulnerabilities in web applications
  • Managed AWS IAM configurations and enhanced cloud security posture
  • Documented findings and provided remediation recommendations to clients

Certifications

Certified Ethical Hacker (CEH)

EC-Council

Certified Hacking Forensic Investigator (CHFI)

EC-Council

CompTIA Security+

CompTIA

Offensive Security Certified Professional (OSCP)

Offensive Security

Certified Red Team Analyst (CRTA)

CyberWarFare Labs

Certified Penetration Testing Specialist (CPTS)

HackTheBox

Achievements

Scopus-indexed Book Chapter

"Robotics and Cybersecurity Fundamentals: Understanding Robotics, Penetration Testing Tools and Attack Vectors" accepted for publication in Book "Robot Automation: Principle, Design and Applications" (CRC Press, Taylor & Francis, Scopus Indexed) on 11/02/2025

Book Chapter Submission

"Hacking Generative Artificial Intelligence: Data Privacy via Image Poisoning" submitted for publication in book "Blockchain solutions for securing IOT networks: Practical applications and case studies"

Publications in InfoSec WriteUps and System Weakness

Published multiple cybersecurity and scripting-related articles on Medium, featured in renowned publications like InfoSec Write-Ups and System Weakness

Top 10 at Hacknovate 5.0

Secured Top 10 (Offline Category) in Hacknovate 5.0

Global Top 2% on TryHackMe

Ranked in the Global Top 2% on TryHackMe, showcasing expertise in cybersecurity, ethical hacking, and VAPT through solving advanced, real-world challenges

Trainings & Courses

Forage Cybersecurity Job Simulator

  • MasterCard
  • Telestra
  • Datacom
  • ANZ
  • AIG
  • TCS
  • PWC
  • Commonwealth Bank

AWS Educate - Getting Started with Security

  • Specialized training in AWS IAM and security services

TryHackMe Security Paths

  • Jr Penetration Tester
  • Web Fundamentals

Microsoft Learn Security

  • SC-200: Configure Microsoft Sentinel environment
  • Linux command line and Shell
  • Introduction to GitHub

SimpliLearn Training

  • ISACA CISM
  • ISC2 CCSP
  • CompTIA Network+
  • Introduction to Cyber Security
  • Linux Training

Cisco NetAcad

  • CCNA v7: Introduction to Networks Training

Udemy Security Courses

  • Complete Ethical Hacking Bootcamp
  • Complete Ethical Hacking Course With ParrotOS 2022

EC-Council CodeRed

  • Top 100 Interesting Bugs
  • Getting Started with IoT Security
  • Introduction to Web Forensics
  • Cybersecurity: Cloud Security

Get In Touch

Email

root@alnevtra.net