Security Enthusiast

Hi, I'm NulSec
Building Secure Digital Solutions

Passionate about cybersecurity, penetration testing, OSINT, and developing security tools. Building Indonesian data validation tools & exploring digital security.

nulsec@kali:~$ whoami
Security Researcher & Developer
nulsec@kali:~$ cat skills.txt
Security Research | OSINT | Python | LTE/5G | API Tools
nulsec@kali:~$

01. About Me

Get to know more about my background and expertise

Hello! I'm a security researcher from Nobody Corp with a passion for building security tools, OSINT frameworks, and Indonesian data validation APIs. My journey started with curiosity about how systems work and can be secured.

Today, I focus on developing security tools, LTE/5G research, vulnerability assessment, and building useful APIs for Indonesian data validation (BPJS, NPWP, NIK, NISN, etc). I believe in ethical hacking and open-source contribution.

Here are some technologies and areas I've been working with:

Python Go Shell/Bash LTE/5G Research OSINT API Development Vulnerability Research Telegram Bots
Cyber Security

02. Projects

Some of the projects I've worked on

Amarisoft LTE

LTE Amarisoft vRAN pioneer - comprehensive 4G and 5G software suite for test equipments and public/private network solutions.

Shell LTE 5G

Telegram Bot Get OTP

High-performance Telegram bot for automated voice OTP verification calls using VoIP Voice API and Azure Text-to-Speech.

HTML VoIP Azure TTS

Droid LLM Hunter

Tool to scan for vulnerabilities in Android applications using Large Language Models (LLMs) for intelligent security analysis.

Python LLM Android

Backend Tech API PoC

Vulnerable API Testing Platform with comprehensive documentation for security testing and learning purposes.

Python API Security

DursGo

Go-Powered Web Application Scanner with AI-Powered Analysis for comprehensive security assessments.

Go AI Scanner

Zimbra 0-Day

Zimbra Exploit collection in Perl & Ruby for security research and vulnerability demonstration.

Perl Ruby Exploit

Indonesian Data Validation Tools

TNKB Detail

Tanda Nomor Kendaraan Bermotor - API for checking vehicle registration details in Indonesia.

Python API

BPJS Check

Membership verification using NIK or Kartu BPJS to check BPJS Kesehatan registration status.

API BPJS

NPWP Checker

Validate and check NPWP (Nomor Pokok Wajib Pajak) - Indonesian Tax Identification Number.

API Validation

NISN Checker

Check NISN (Nomor Induk Siswa Nasional) info based from Kemendikbud server.

API Education

Guru Checker

Cek Detail Guru Indonesia - Check teacher information across Indonesian schools.

API Education

Badan Hukum

API for checking Perseroan, CV, Yayasan, Bumdes, Koperasi legality information.

API Legal

Profile Perusahaan

Search Indonesian company profiles by NIB or company name.

API Business

PLN Token

PLN electricity token related tools and utilities.

Utility PLN

03. Get In Touch

I'm always open to discussing new projects, security challenges, or opportunities to collaborate. Feel free to reach out!

Say Hello