Cybersecurity Expert

Dimas Maulana

CTF Player & Security Researcher

Exploring the world of cybersecurity, Linux, and CTF competitions. Creating tools and resources to help secure the digital world.

Years of Experience

10+

Security Tools

172+

CVEs

Open to security research roles & CTF collaborations — get in touch.

TERMINAL SESSION: ROOT

dimas@sys:~$ init_sequence --cyber-security

[INFO] Loading modules...

[INFO] Connecting to secure server...

dimas@sys:~$ whoami

root

dimas@sys:~$ cat talents.txt

• Web Exploitation

• Reverse Engineering

• Cryptography

• OSINT

dimas@sys:~$ ./run_exploits.sh

Analysis complete.

SYSTEM STATUS

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Introduction

About Me

I'm a cybersecurity enthusiast and CTF player based in Denpasar, Bali, Indonesia. Currently exploring cyber security and computer science with a focus on Linux OS and security.

I'm a member of @TCP1P and @project-sekai-ctf teams, as well as SKSD and HCS teams, where I participate in various CTF competitions and security research.

I enjoy creating CTF challenges, developing security tools, and sharing my knowledge through blog posts and resources.

Passionate cybersecurity professional with expertise in penetration testing, CTF competitions, and secure development practices. I love sharing knowledge and experiences through my blog. Check out my latest blog posts for insights into cybersecurity, CTF writeups, and technical tutorials.

Toolkit

Skills & Expertise

My toolkit across security, systems, and code.

Cybersecurity

Penetration Testing
Vulnerability Assessment
CTF Competitions
Security Research

Operating Systems

Linux
Windows
Kali Linux
Ubuntu

Infrastructure

Docker
Kubernetes
AWS
Networking

Programming

Python
JavaScript
PHP
Bash
Go

Databases

MySQL
PostgreSQL
MongoDB
SQLite

Web Technologies

HTML/CSS
React
Node.js
Web Security

Journey

Professional Experience

My journey in the cybersecurity realm.

Founder

TCP1P

Visit

Aug 2022 - Present

Indonesia · Remote

Founded and lead TCP1P, a cybersecurity team focused on CTF competitions and security research.

Communication

Leadership

Team Management

CTF

Challenge Author

Information and Technology Festival (IntechFest)· Freelance

Aug 2024 - Sep 2024

Remote

Created and designed CTF challenges for the Information and Technology Festival.

Web Security

Challenge Design

CTF

Challenge Author

TECHCOMFEST· Freelance

Dec 2023 - Jan 2024

Remote

Developed CTF challenges for TECHCOMFEST competition.

Web Security

Challenge Design

CTF

Challenge Author

CTF IT Festival· Freelance

Dec 2023

Remote

Created security challenges for the CTF IT Festival competition.

Web Security

Challenge Design

CTF

Challenge Author

HOLOGY UB· Freelance

Sep 2023

Remote

Designed and developed CTF challenges for HOLOGY 6.0 competition at Universitas Brawijaya.

Web Security

Challenge Design

CTF

Jury

Work

Featured Projects

Open-source tools and projects I've built.

CTF-XSS-BOT

Craft engaging XSS challenges effortlessly with CTF-XSS-BOT. This template simplifies setting up an environment for Capture The Flag competitions.

CTF

XSS

Puppeteer

Containerization

Aug 2023 - Present

VWA-Wazuh (Mini Lab SOC)

An application consisting of several vulnerable web applications that are integrated with Wazuh.

Security

Wazuh

IDS

Database Security

Mar 2023 - Present

Dockerized Wordpress Debug Setup

A Dockerized WordPress development environment with two configurations, one using Nginx and the other using Apache. Includes Xdebug for debugging.

Docker

Containerization

PHP

WordPress

Dec 2023 - Present

CTF Challenge Difficulty Calculator

A Next.js program designed to assess the difficulty of a Capture The Flag (CTF) challenge more efficiently.

CTF

Next.js

JavaScript

Nov 2023 - Present

CTFIFY

A command-line tool designed to simplify the process of downloading and managing Capture The Flag (CTF) challenges.

CTF

CLI

Jan 2023 - Present

CTF Assistant

Discord bot for managing CTF written in Bun programming language.

JavaScript

Discord

TypeScript

Databases

Oct 2022 - Present

Paradigmctf BlockChain Infra Extended

Setup from Paradigm CTF blockchain challenges with new features, including a web interface and additional challenge setup.

Solidity

Python

Blockchain

Nov 2023 - Present

Associated with TCP1P

TCP1P Theme

The TCP1P Theme is a CTFd theme built based on the CTFd core-beta theme.

HTML

Python

Jinja

Bootstrap

Nov 2023 - Present

Associated with TCP1P

Cyber-Security-Learning-Resources

Material untuk belajar Cyber Security.

Learning

Cybersecurity

Resources

Mar 2022 - Present

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Competitions

CTF Achievements

Battle-tested in the digital arena.

Achievement Board

View more achievements

1st Place

Epic

Event: NCW 2023

Team: TEAM

Date: December 2023

Issued by: PETIR Cyber Security

4000 XP

2nd Place

Rare

Event: TPCTF 2025

Team: Project Sekai

Date: March 2025

3800 XP

2nd Place

Rare

Event: ISITDTU CTF 2024 Finals Attack & Defense

Team: Project Sekai

Date: December 2024

Issued by: ISITDTU

3700 XP

2nd Place

Rare

Event: Patchstack Alliance CTF S02E01 - WordCamp Asia

Team: Individual

Date: February 2025

Issued by: Patchstack

3600 XP

2nd Place

Rare

Event: THE SAS CON CTF 2024

Team: P1G SEKAI

Date: October 2024

Issued by: KASPERSKY

3500 XP

CTF Teams

P1G SEKAI

Member

LVL 80

A merging of Project Sekai and r3kapig

Members

Specialties

Web Security

Binary Exploitation

Cryptography

Forensics

Reverse Engineering

Blockchain

+2 more

Project Sekai

Member

LVL 75

SEKAI{I5_A_CTF_t3Am_w/_38+_mbRs,_p4r71CiP4t1ng_in_164+_c0nt3Stz}

Members

Specialties

Web Security

Binary Exploitation

Cryptography

Forensics

Reverse Engineering

Blockchain

+2 more

TCP1P

Founder

LVL 25

TCP1P is Indonesian CTF community dedicated to organizing engaging Capture The Flag events and collaborating with local competitions. Our mission is to elevate the quality of CTF challenges in Indonesia and foster a thriving cybersecurity ecosystem through knowledge sharing.

Members

Specialties

Web Security

Binary Exploitation

Cryptography

Forensics

Reverse Engineering

Blockchain

+2 more

SKSD

Member

LVL 70

Indonesian CTF Team that rarely participate in CTF competitions in 2025

Members

Specialties

Web Security

Binary Exploitation

Cryptography

Forensics

Reverse Engineering

Blockchain

+2 more

View more teams

HCS

Member

LVL 40

CTF Team from ITS, often participate in CTF competitions on CTFTime

Members

Specialties

Web Security

Binary Exploitation

Cryptography

Forensics

Reverse Engineering

Blockchain

+2 more

Let's work together

Open to CTF collaborations, challenge-authoring, and security research.

dimasmaulana0305@gmail.com·Discord @dimasmaulana

Writing

Latest Blog Posts

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