Yuuki0 Portfolio

About Me

Hi, I'm Rifqi Alfaesta Prawiratama (A.K.A. Yuuki0/Yuukio Fuyu)

A passionate tech enthusiast who loves combining creativity and logic to build impactful web solutions. I specialize in developing secure, efficient, and user-friendly applications while exploring the latest trends in system and network security. When I'm not coding, I immerse myself in Anime and Japanese culture as a proud Weebs!

Let's connect and share exciting ideas! 😊

Web & Infrastructure Engineer

From Concept to Deployment: Delivering Scalable and Secure Systems

Birthday : 22 October, 2002
Age : 22 Years Old

I am a recent graduate in Computer Science with First-Class Honours from Universitas Muhammadiyah Sidoarjo, with hands-on experience in Full Stack Development, IT Infrastructure, and Ethical Hacking. My professional journey has been enriched by designing innovative solutions for various challenges, from creating secure web applications to enhancing network efficiency in past projects.

Beyond my technical expertise, I thrive in team collaborations, project leadership, and continuously upgrading my skills in modern technologies. I am certified in multiple areas, including Ethical Hacking and Network Engineering, which complements my passion for building resilient systems.

My Activities

Average Activity in a Week :

Hobbies :

Coding
DIY (Do It Yourself)
Watching Anime
Playing WarThunder (the only game)
Listening to ツユ songs

My Skills

[Code] HTML 100%

[Code] CSS 95%

[Code] PHP 90%

[Code] Javascript 70%

[Code] JAVA 60%

[Code] Kotlin 45%

[Code] Python 75%

[Networking] MikroTik 90%

[Networking] Cisco 100%

[Networking] UniFI 85%

[Hosting] cPanel 95%

[Hosting] CyberPanel 100%

[Hosting] Webuzo 90%

[OS] Debian Based 100%

[OS] Red Hat Based 95%

[IaaS] Google Cloud 90%

[IaaS] Microsoft Azure 85%

[IaaS] Alibaba Cloud 75%

[Database] Operational (Real-Time) Database 90%

[Database] In Memory Database 80%

[Database] Hypermedia Database 80%

[Database] Relational Database 100%

Overview

My Educational History

To be continued?

Computer Science

2020 - 2024

Universitas Muhammadiyah Sidoarjo

Led the PKM-KC Team in designing an Examination and Assignment Reminde Notification Bot connected to Moodle’s API using Python.
Secured third place in the Basic Hacking Competition held by Universitas Muhammadiyah Sidoarjo, competing against 180 participants.
Collaborated on a project to implement AES-256 encryption, enhancin security in the Student Complaint Application at Universitas Muhammadiyah Sidoarjo.
Conducted bug hunting, identifying five critical and one moderate security vulnerabilities in the Campus Information System.

GPA | 3.85 / 4.0

My Professional Experiences

Freelancing as a DevOps Engineer

2024

SMA Negeri 1 Porong

Designed a Linux server to implement a Computer-Based Test (CBT) application.
Optimized the server to handle high traffic loads during examinations.
Security and stability improvements as well as major bug fixes to the CBT Exam application

Freelancing as a Web Developer

2022

Wibu SNI Community

Developed and managed a community website using WordPress.
Integrated interactive features to support the community’s online activities effectively.

Internship as a Full-Stack Developer

2022

Rumah Sakit Bhayangkara Porong

Create a web-based application for hospital inventory management.
Improved doctor scheduling efficiency with admin panel integration.
Set up NAS servers for all hospital departments with Nextcloud.

Internship as a Cloud Security Specialist

2022

Rumah Sakit Bhayangkara Porong

Designed and tested the cloud server security system.
Achieved an A security rating in tests conducted using WebSec.

Freelancing as a Network Engineer

2021

CV. Merchansuki

Designed and implemented an FTP network to support the company’s data management needs.
Optimized resource allocation to ensure stable and efficient network connectivity.

Penetration Tester

2021

Universitas Muhammadiyah Sidoarjo

Performed security testing of the campus network, including server benchmark assessments.
Identified potential vulnerabilities to improve the protection of the campus's digital infrastructure.

Penetration Tester

2020

SMA Negeri 1 Porong

Conducted penetration testing on library computer systems using a custom exploitation script (Yuuki0.exe).
Successfully identified vulnerabilities, leading to increased awareness of system security within the school environment.