Muhammad Hanafi Andreanatha
IT & Cyber Security
AboutSkillsServicesProjectsCredContact
Security-first engineering • measurable risk reduction

Muhammad Hanafi Andreanatha IT & Cyber Security

I build secure systems, test weaknesses systematically, and reduce risk with measurable security engineering.

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Muhammad Hanafi Andreanatha profile photo
Junior Red Team (OWASP, pentest, threat modeling)
Junior Blue Team (monitoring, detection, incident response)
CTF Player (Simulation attack & defense system)

PROFILE

About

A vocational high school student majoring in Information Systems, Networks & Applications (SIJA), with a strong focus on IT and Cybersecurity. I am passionate about building secure systems and actively participating in Capture The Flag (CTF) competitions to hone my practical skills cybersecurity. People usually call me rexaa, nice to meet you.

DETAILS
LocationIndonesia
FocusCyber Security
AvailabilityStudent / Freelance

CAPABILITIES

Skills

Security
OWASP Top 10Threat ModelingPentestHardeningSecure Code Review
Blue Team
SIEM basicsDetection EngineeringIncident ResponseLog Analysis
Red Team
Scanning VulnerabilityAttacking SystemIdentify VulnerabilityMake Tools
System Administrator
Server configurationNetworkingSecrets ManagementZero Trust
Figma Design
DesignUI WebLogoPrototyping
Junior Front End
Slicing DesignResponsive Web DesignCross-Browser Compatibility
Tech
LinuxNetworkingKibanaPythonWazuhWiresharkFigma

WHAT I DO

Services

Security Assessment

Pentest ringan-menengah, review konfigurasi, dan rekomendasi perbaikan prioritas berbasis risiko.

Secure Engineering

Threat modeling, secure design review, dan penerapan kontrol keamanan yang praktis di SDLC.

Detection & Response

Dasar detection rules, playbook incident response, dan hardening logging untuk visibilitas.

Front-end Developer

Membangun antarmuka pengguna yang responsif dan menarik menggunakan teknologi web modern.

Design UI/UX

Merancang pengalaman pengguna yang intuitif dan estetis untuk aplikasi web dan mobile.

Back-end Developer

Membangun mesin di balik layar aplikasi atau web, meliputi mengelola database, server, dan logika aplikasi.

SELECTED WORK

Projects

Tools Scanning Vulnerability

Astro Scanner

Alat scanning vulnerability basic untuk web berbasis CLI

ToolsSecurityPythonCLI
Competition Capture The Flag (CTF)

Jawa Timur Cybersecurity

Perlombaan Capture The Flag (CTF) tingkat pelajar se-Jawa Timur.

BootcampSecurityCybersecurityMonitoring
Digiup Cybersecurity Officer Bootcamp

Digi-UP Bootcamp

Pelatihan intensif cybersecurity officer untuk pemula hingga menengah untuk persiapan dunia kerja.

BootcampSecurityCybersecurityMonitoring
Heroes Cybersecurity Bootcamp

Heroes Cybersecurity

Pelatihan intensif cybersecurity/pentester level intermediate persiapan dunia kerja.

BootcampSecurityPentestCTF
Web Music Generator berbasis AI

MoodyfAI

Web generate playlist musik berdasarkan mood/suasana hati pengguna .

Next.jsCI/CDSecurityreact
IoT & Ai Smart Farm

Yam.IO

Sebuah prototipe sistem smart farming menggunakan IoT dan AI untuk optimasi peternakan ayam

Micro PythonESP32AI/Ml

CREDIBILITY

Certifications / CTF / Learning

Highlights
  • Intermediate Ethical Hacking & Pentest
    Pelatihan dalam mengidentifikasi kerentanan, melakukan pengujian penetrasi
  • Third winner C.O.D.E CyberSec
    Mendapat Juara 3 dari ajang perlombaan CTF tingkat Nasional
  • Finalis Jatim Cyber Security
    Sebagai Finalis event Jawa Timur Cyber Security
  • DigiUp Cyber Security Officer
    Praktik secara langsung bagaimana respon ketika menghadapi serangan cyber
  • Bootcamp LKS Cyber Security
    Persiapan Kompetisi, pelatihan teknis intensif untuk Kompetisi Kompetensi Siswa (LKS).
Timeline
23 Mei 2025
Intermediate Ethical Hacking & Pentest
Meningkatkan skill dibidang pemrograman web & dasar-dasar jaringan.
13 Agustus 2025
Third winner C.O.D.E CyberSec
Meningkatkan skill pentest melalui kompetisi CTF & mempelajari Blue tim melalui DTP.
22 December 2025
DigiUp Cyber Security Officer
Meningkatkan Skill pentest melalui hunting bug & aktif mengikuti kompetisi.
9 Januari 2026
Bootcamp LKS Cyber Security
Meningkatkan Skill pentest melalui hunting bug & aktif mengikuti kompetisi.

LET'S TALK

Contact

Get in Touch

Interested in a collaboration or have a security concern? Feel free to reach out. I’m always open to discussing new projects, creative ideas, or opportunities to be part of your visions.

Engagement Parameters
  • Deployment Target: Assets and technical scope.
  • Objective & Timeline: Deliverables and expected deadlines.
  • Operational Constraints: Access, environment, and compliance rules.
Fastest response via email.
Email
andreanathawijaya@gmail.com
Send EmailDownload Resume

Email me to connect, or download my resume.